From 4dacea107be1eb473e833019acb7a8c70625835f Mon Sep 17 00:00:00 2001
From: "Philipp S." <16479847+nixoso@users.noreply.github.com>
Date: Fri, 16 May 2025 09:24:54 +0200
Subject: [PATCH] [fenecon] Provide additional data such as the temperature on
 the inverter (#18613)

* Update / expand the initial user examples (#18600)

Signed-off-by: Philipp Schneider <philipp.schneider@nixo-soft.de>
---
 bundles/org.openhab.binding.fenecon/README.md | 151 +++++++++++++-----
 .../internal/FeneconBindingConstants.java     |  62 ++++++-
 .../fenecon/internal/FeneconHandler.java      | 113 ++++++++++++-
 .../binding/fenecon/internal/api/Address.java |  86 ++++++++++
 .../fenecon/internal/api/AddressChannel.java  |  32 ++++
 .../internal/api/AddressComponent.java        |  32 ++++
 .../api/AddressComponentChannelUtil.java      |  52 ++++++
 .../internal/api/FeneconController.java       |  66 ++++++--
 .../resources/OH-INF/i18n/fenecon.properties  |  46 ++++--
 .../resources/OH-INF/thing/thing-types.xml    | 116 ++++++++++++--
 .../main/resources/OH-INF/update/update.xml   |  59 +++++++
 .../internal/FeneconBindingConstantsTest.java |  34 +++-
 .../api/AddressComponentChannelUtilTest.java  | 109 +++++++++++++
 .../internal/api/AddressComponentTest.java    |  54 +++++++
 .../fenecon/internal/api/AddressTest.java     |  71 ++++++++
 15 files changed, 987 insertions(+), 96 deletions(-)
 create mode 100644 bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/Address.java
 create mode 100644 bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressChannel.java
 create mode 100644 bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressComponent.java
 create mode 100644 bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressComponentChannelUtil.java
 create mode 100644 bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/update/update.xml
 create mode 100644 bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressComponentChannelUtilTest.java
 create mode 100644 bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressComponentTest.java
 create mode 100644 bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressTest.java

diff --git a/bundles/org.openhab.binding.fenecon/README.md b/bundles/org.openhab.binding.fenecon/README.md
index 09385b46761..d65073f9ade 100644
--- a/bundles/org.openhab.binding.fenecon/README.md
+++ b/bundles/org.openhab.binding.fenecon/README.md
@@ -31,32 +31,48 @@ The FENECON Thing only needs to be configured with the `hostname`, all other par
 
 The FENECON binding currently only provides access to read out the values from the energy storage system.
 
-| Channel                       | Type                 | Read/Write | Description                                                                 |
-|-------------------------------|----------------------|------------|-----------------------------------------------------------------------------|
-| state                         | String               | R          | FENECON system state: Ok, Info, Warning or Fault                            |
-| last-update                   | DateTime             | R          | Last successful update via REST-API from the FENECON system                 |
-| ess-soc                       | Number:Dimensionless | R          | Battery state of charge in percent                                          |
-| charger-power                 | Number:Power         | R          | Current charger power of energy storage system in watt.                     |
-| discharger-power              | Number:Power         | R          | Current discharger power of energy storage system in watt.                  |
-| emergency-power-mode          | Switch               | R          | Indicates if there is grid power is off and the emergency power mode is on. |
-| production-active-power       | Number:Power         | R          | Current active power producer load in watt.                                 |
-| production-max-active-power   | Number:Power         | R          | Maximum active production power in watt that was measured.                  |
-| export-to-grid-power          | Number:Power         | R          | Current export power to grid in watt.                                       |
-| exported-to-grid-energy       | Number:Energy        | R          | Total energy exported to the grid in watt per hour.                         |
-| consumption-active-power      | Number:Power         | R          | Current active power consumer load in watt.                                 |
-| consumption-max-active-power  | Number:Power         | R          | Maximum active consumption power in watt that was measured.                 |
-| consumption-active-power-l1   | Number:Power         | R          | Current active power consumer load in watt on phase 1.                      |
-| consumption-active-power-l2   | Number:Power         | R          | Current active power consumer load in watt on phase 2.                      |
-| consumption-active-power-l3   | Number:Power         | R          | Current active power consumer load in watt on phase 3.                      |
-| import-from-grid-power        | Number:Power         | R          | Current import power from grid in watt.                                     |
-| imported-from-grid-energy     | Number:Energy        | R          | Total energy imported from the grid in watt per hour.                       |
+| Channel                       | Type                       | Read/Write | Description                                                                    |
+|-------------------------------|----------------------------|------------|--------------------------------------------------------------------------------|
+| state                         | String                     | R          | FENECON system state: Ok, Info, Warning or Fault                               |
+| fems-version                  | String                     | R          | FENECON energy management system (FEMS) version - e.g 2025.2.3                 |
+| last-update                   | DateTime                   | R          | Last successful update via REST-API from the FENECON system                    |
+| ess-soc                       | Number:Dimensionless       | R          | Battery state of charge.                                                       |
+| batt-tower-soh                | Number:Dimensionless       | R          | Battery state of health.                                                       |
+| charger-power                 | Number:Power               | R          | Current charger power of energy storage system.                                |
+| discharger-power              | Number:Power               | R          | Current discharger power of energy storage system.                             |
+| emergency-power-mode          | Switch                     | R          | Indicates if there is grid power is off and the emergency power mode is on.    |
+| production-active-power       | Number:Power               | R          | Current active power producer load.                                            |
+| production-max-active-power   | Number:Power               | R          | Maximum active production power that was measured.                             |
+| export-to-grid-power          | Number:Power               | R          | Current export power to grid.                                                  |
+| exported-to-grid-energy       | Number:Energy              | R          | Total energy exported to the grid.                                             |
+| consumption-active-power      | Number:Power               | R          | Current active power consumer load.                                            |
+| consumption-max-active-power  | Number:Power               | R          | Maximum active consumption power that was measured.                            |
+| consumption-active-power-l1   | Number:Power               | R          | Current active power consumer load on phase 1.                                 |
+| consumption-active-power-l2   | Number:Power               | R          | Current active power consumer load on phase 2.                                 |
+| consumption-active-power-l3   | Number:Power               | R          | Current active power consumer load on phase 3.                                 |
+| import-from-grid-power        | Number:Power               | R          | Current import power from grid.                                                |
+| imported-from-grid-energy     | Number:Energy              | R          | Total energy imported from the grid.                                           |
+| inverter-air-temperature      | Number:Temperature         | R          | Air temperature at the inverter.                                               |
+| inverter-radiator-temperature | Number:Temperature         | R          | Radiator temperature of the inverter.                                          |
+| bms-pack-temperature          | Number:Temperature         | R          | Temperature in the battery management system (BMS) box.                        |
+| batt-tower-voltage            | Number:ElectricPotential   | R          | Battery voltage of the FENECON energy management system (FEMS).                |
+| batt-tower-current            | Number:ElectricCurrent     | R          | Battery current of the FENECON energy management system (FEMS).                |
+| charger0-actual-power         | Number:Power               | R          | Charger actual power on the charger 0 - e.g west roof, if available.           |
+| charger0-voltage              | Number:ElectricPotential   | R          | Charger voltage on the charger 0 - e.g west roof, if available.                |
+| charger0-current              | Number:ElectricCurrent     | R          | Charger current on the charger 0 - e.g west roof, if available.                |
+| charger1-actual-power         | Number:Power               | R          | Charger actual power on the charger 1 - e.g east roof, if available.           |
+| charger1-voltage              | Number:ElectricPotential   | R          | Charger voltage on the charger 1 - e.g east roof, if available.                |
+| charger1-current              | Number:ElectricCurrent     | R          | Charger current on the charger 1 - e.g east roof, if available.                |
+| charger2-actual-power         | Number:Power               | R          | Charger actual power on the charger 2 - e.g south roof, if available.          |
+| charger2-voltage              | Number:ElectricPotential   | R          | Charger voltage on the charger 2 - e.g south roof, if available.               |
+| charger2-current              | Number:ElectricCurrent     | R          | Charger current on the charger 2 - e.g south roof, if available.               |
 
 ## Full Example
 
 ### fenecon.things
 
 ```java
-Thing fenecon:home-device:local "FENECON Home" [hostname="192.168.1.11", refreshInterval=5]
+Thing fenecon:home-device:local "FENECON Home" [hostname="192.168.1.11", refreshInterval=30]
 ```
 
 ### demo.items
@@ -66,33 +82,52 @@ Thing fenecon:home-device:local "FENECON Home" [hostname="192.168.1.11", refresh
 Group   Home                    "MyHome"              <house>                                 ["Indoor"]
 Group   GF                      "GroundFloor"         <groundfloor>          (Home)           ["GroundFloor"]
 // Utility room
-Group   GF_UtilityRoom          "Utility room"        <energy>               (Home, GF)       ["Room"]
+Group   GF_UtilityRoom          "Utility room"        <energy>               (GF)             ["Room"]
 Group   GF_UtilityRoomSolar     "Utility room solar"  <solarplant>           (GF_UtilityRoom) ["Inverter"]
 
 // FENECON items
-String               EssState                       <text>         (GF_UtilityRoomSolar) ["Status"]                {channel="fenecon:home-device:local:state"}
-DateTime             LastFeneconUpdate              <time>         (GF_UtilityRoomSolar) ["Status"]                {channel="fenecon:home-device:local:last-update"}
-Number:Dimensionless EssSoc                         <batterylevel> (GF_UtilityRoomSolar) ["Measurement"]           {unit="%", channel="fenecon:home-device:local:ess-soc"}
-Number:Power         ChargerPower                   <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:charger-power"}
-Number:Power         DischargerPower                <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:discharger-power"}
-Switch               EmergencyPowerMode             <switch>       (GF_UtilityRoomSolar) ["Switch"]                {channel="fenecon:home-device:local:emergency-power-mode"}
+String                     EssState                       <text>         (GF_UtilityRoomSolar) ["Status"]                {channel="fenecon:home-device:local:state"}
+String                     FemsVersion                    <text>         (GF_UtilityRoomSolar) ["Status"]                {channel="fenecon:home-device:local:fems-version"}
+DateTime                   LastFeneconUpdate              <time>         (GF_UtilityRoomSolar) ["Status"]                {channel="fenecon:home-device:local:last-update"}
 
-Number:Power         ProductionActivePower          <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:production-active-power"}
-Number:Power         ProductionMaxActivePower       <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:production-max-active-power"}
-Number:Power         SellToGridPower                <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:export-to-grid-power"}
-Number:Energy        TotalSellEnergy                <energy>       (GF_UtilityRoomSolar) ["Measurement", "Energy"] {channel="fenecon:home-device:local:exported-to-grid-energy"}
+Number:Dimensionless       EssSoc                         <batterylevel> (GF_UtilityRoomSolar) ["Measurement"]           {unit="%", channel="fenecon:home-device:local:ess-soc"}
+Number:Dimensionless       BattSoh                        <batterylevel> (GF_UtilityRoomSolar) ["Measurement"]           {unit="%", channel="fenecon:home-device:local:batt-tower-soh"}
+Number:Power               ChargerPower                   <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:charger-power"}
+Number:Power               DischargerPower                <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:discharger-power"}
+Switch                     EmergencyPowerMode             <switch>       (GF_UtilityRoomSolar) ["Switch"]                {channel="fenecon:home-device:local:emergency-power-mode"}
 
-Number:Power         ConsumptionActivePower         <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-active-power"}
-Number:Power         ConsumptionMaxActivePower      <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-max-active-power"}
-Number:Power         ConsumptionActivePowerPhase1   <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-active-power-l1"}
-Number:Power         ConsumptionActivePowerPhase2   <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-active-power-l2"}
-Number:Power         ConsumptionActivePowerPhase3   <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-active-power-l3"}
-Number:Power         BuyFromGridPower               <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:import-from-grid-power"}
-Number:Energy        TotalBuyEnergy                 <energy>       (GF_UtilityRoomSolar) ["Measurement", "Energy"] {channel="fenecon:home-device:local:imported-from-grid-energy"}
+Number:Power               ProductionActivePower          <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:production-active-power"}
+Number:Power               ProductionMaxActivePower       <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:production-max-active-power"}
+Number:Power               SellToGridPower                <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:export-to-grid-power"}
+Number:Energy              TotalSellEnergy                <energy>       (GF_UtilityRoomSolar) ["Measurement", "Energy"] {channel="fenecon:home-device:local:exported-to-grid-energy"}
+
+Number:Power               ConsumptionActivePower         <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-active-power"}
+Number:Power               ConsumptionMaxActivePower      <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-max-active-power"}
+Number:Power               ConsumptionActivePowerPhase1   <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-active-power-l1"}
+Number:Power               ConsumptionActivePowerPhase2   <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-active-power-l2"}
+Number:Power               ConsumptionActivePowerPhase3   <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:consumption-active-power-l3"}
+
+Number:Power               BuyFromGridPower               <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]  {channel="fenecon:home-device:local:import-from-grid-power"}
+Number:Energy              TotalBuyEnergy                 <energy>       (GF_UtilityRoomSolar) ["Measurement", "Energy"] {channel="fenecon:home-device:local:imported-from-grid-energy"}
+
+Number:Temperature         InverterAirTemp                <temperature>  (GF_UtilityRoomSolar) ["Measurement", "Temperature"] {channel="fenecon:home-device:local:inverter-air-temperature"}
+Number:Temperature         InverterRadiatorTemp           <temperature>  (GF_UtilityRoomSolar) ["Measurement", "Temperature"] {channel="fenecon:home-device:local:inverter-radiator-temperature"}
+Number:Temperature         BmsBoxTemp                     <temperature>  (GF_UtilityRoomSolar) ["Measurement", "Temperature"] {channel="fenecon:home-device:local:bms-pack-temperature"}
+
+Number:ElectricPotential   BattTowerVoltage               <energy>       (GF_UtilityRoomSolar) ["Measurement", "Voltage"] {channel="fenecon:home-device:local:batt-tower-voltage"}
+Number:ElectricCurrent     BattTowerCurrent               <energy>       (GF_UtilityRoomSolar) ["Measurement", "Current"] {channel="fenecon:home-device:local:batt-tower-current"}
+
+// Charger corresponds to the solar power plant on the roof.
+Number:Power               ChargerWestActualPower         <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]    {channel="fenecon:home-device:local:charger0-actual-power"}
+Number:ElectricPotential   ChargerWestVoltage             <energy>       (GF_UtilityRoomSolar) ["Measurement", "Voltage"]  {channel="fenecon:home-device:local:charger0-voltage"}
+Number:ElectricCurrent     ChargerWestCurrent             <energy>       (GF_UtilityRoomSolar) ["Measurement", "Current"]  {channel="fenecon:home-device:local:charger0-current"}
+Number:Power               ChargerEastActualPower         <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]    {channel="fenecon:home-device:local:charger1-actual-power"}
+Number:ElectricPotential   ChargerEastVoltage             <energy>       (GF_UtilityRoomSolar) ["Measurement", "Voltage"]  {channel="fenecon:home-device:local:charger1-voltage"}
+Number:ElectricCurrent     ChargerEastCurrent             <energy>       (GF_UtilityRoomSolar) ["Measurement", "Current"]  {channel="fenecon:home-device:local:charger1-current"}
+Number:Power               ChargerSouthActualPower        <energy>       (GF_UtilityRoomSolar) ["Measurement", "Power"]    {channel="fenecon:home-device:local:charger2-actual-power"}
+Number:ElectricPotential   ChargerSouthVoltage            <energy>       (GF_UtilityRoomSolar) ["Measurement", "Voltage"]  {channel="fenecon:home-device:local:charger2-voltage"}
+Number:ElectricCurrent     ChargerSouthCurrent            <energy>       (GF_UtilityRoomSolar) ["Measurement", "Current"]  {channel="fenecon:home-device:local:charger2-current"}
 
-// Examples of items for calculating the energy purchased and sold. Look at the demo.rules section.
-Number:Currency      SoldEnergy "Total sold energy [%.2f €]"           <price> (GF_UtilityRoomSolar)
-Number:Currency      PurchasedEnergy "Total purchased energy [%.2f €]" <price> (GF_UtilityRoomSolar)
 ```
 
 ### demo.sitemap
@@ -105,6 +140,21 @@ sitemap demo label="FENECON Example Sitemap" {
 }
 ```
 
+### rrd4j.persist
+
+```perl
+Strategies {
+    everyMinute : "0 * * * * ?"
+    default = everyChange
+}
+
+Items {
+    ProductionActivePower: strategy = everyUpdate, everyMinute, restoreOnStartup
+    ConsumptionActivePower: strategy = everyUpdate, everyMinute, restoreOnStartup
+    BuyFromGridPower: strategy = everyUpdate, everyMinute, restoreOnStartup
+}
+```
+
 ### demo.rules
 
 :::: tabs
@@ -152,6 +202,25 @@ then
     var result = current * purchasedPricePerKiloWattHour;
     PurchasedEnergy.postUpdate(result)
 end
+
+// !!! This is only designed as a demonstration, the calculation should only be executed every 30 or 60 minutes if necessary. And for the calculation, be sure to consider the persistence example: rrd4j.persist!
+rule "Calculation daily power values"
+when
+  Item LastFeneconUpdate changed
+then    
+    var dailyMax = (ProductionActivePower.maximumSince(now.with(LocalTime.of(0,0,0,0))).state as Number).floatValue()
+    MaxProductionActivePowerOfTheDay.postUpdate(dailyMax)
+
+    var dailyProduction = (ProductionActivePower.sumSince(now.with(LocalTime.of(0,0,0,0))) as Number).floatValue() / 60 / 1000
+    ProductionActivePowerOfTheDay.postUpdate(dailyProduction)
+
+    var dailyConsumption = (ConsumptionActivePower.sumSince(now.with(LocalTime.of(0,0,0,0))) as Number).floatValue() / 60 / 1000
+    ConsumptionActivePowerOfTheDay.postUpdate(dailyConsumption)
+
+    var dailyBuyFromGrid = (BuyFromGridPower.sumSince(now.with(LocalTime.of(0,0,0,0))) as Number).floatValue() / 60 / 1000
+    BuyFromGridPowerOfTheDay.postUpdate(dailyBuyFromGrid)
+
+end
 ```
 
 :::
diff --git a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/FeneconBindingConstants.java b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/FeneconBindingConstants.java
index 8304112bb7b..e3ae8ac64fb 100644
--- a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/FeneconBindingConstants.java
+++ b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/FeneconBindingConstants.java
@@ -15,6 +15,7 @@ package org.openhab.binding.fenecon.internal;
 import java.util.List;
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.openhab.binding.fenecon.internal.api.Address;
 import org.openhab.core.thing.ThingTypeUID;
 
 /**
@@ -32,6 +33,7 @@ public class FeneconBindingConstants {
     public static final ThingTypeUID THING_TYPE_HOME_DEVICE = new ThingTypeUID(BINDING_ID, "home-device");
 
     // List of all FENECON Addresses
+    // Group: _sum/...
     public static final String STATE_ADDRESS = "_sum/State";
     public static final String ESS_SOC_ADDRESS = "_sum/EssSoc";
     public static final String CONSUMPTION_ACTIVE_POWER_ADDRESS = "_sum/ConsumptionActivePower";
@@ -46,13 +48,45 @@ public class FeneconBindingConstants {
     public static final String GRID_MODE_ADDRESS = "_sum/GridMode";
     public static final String GRID_SELL_ACTIVE_ENERGY_ADDRESS = "_sum/GridSellActiveEnergy";
     public static final String GRID_BUY_ACTIVE_ENERGY_ADDRESS = "_sum/GridBuyActiveEnergy";
+    // Group: _meta/...
+    public static final String FEMS_VERSION_ADDRESS = "_meta/Version";
+    // Group: batteryInverter0/...
+    public static final String BATT_INVERTER_AIR_TEMP_ADDRESS = "batteryInverter0/AirTemperature";
+    public static final String BATT_INVERTER_RADIATOR_TEMP_ADDRESS = "batteryInverter0/RadiatorTemperature";
+    public static final String BATT_INVERTER_BMS_PACK_TEMP_ADDRESS = "batteryInverter0/BmsPackTemperature";
+    // Group: battery0/...
+    public static final String BATT_TOWER_PACK_VOLTAGE_ADDRESS = "battery0/Tower0PackVoltage";
+    public static final String BATT_TOWER_CURRENT_ADDRESS = "battery0/Current";
+    public static final String BATT_SOH_ADDRESS = "battery0/Soh";
+    // Group: charger0/...
+    public static final String CHARGER0_ACTUAL_POWER_ADDRESS = "charger0/ActualPower";
+    public static final String CHARGER0_VOLTAGE_ADDRESS = "charger0/Voltage";
+    public static final String CHARGER0_CURRENT_ADDRESS = "charger0/Current";
+    // Group: charger1/...
+    public static final String CHARGER1_ACTUAL_POWER_ADDRESS = "charger1/ActualPower";
+    public static final String CHARGER1_VOLTAGE_ADDRESS = "charger1/Voltage";
+    public static final String CHARGER1_CURRENT_ADDRESS = "charger1/Current";
+    // Group: charger2/...
+    public static final String CHARGER2_ACTUAL_POWER_ADDRESS = "charger2/ActualPower";
+    public static final String CHARGER2_VOLTAGE_ADDRESS = "charger2/Voltage";
+    public static final String CHARGER2_CURRENT_ADDRESS = "charger2/Current";
+
     // Group of all FENECON Addresses
-    public static final List<String> ADDRESSES = List.of(STATE_ADDRESS, GRID_MODE_ADDRESS,
-            CONSUMPTION_ACTIVE_POWER_ADDRESS, CONSUMPTION_ACTIVE_POWER_PHASE1_ADDRESS,
-            CONSUMPTION_ACTIVE_POWER_PHASE2_ADDRESS, CONSUMPTION_ACTIVE_POWER_PHASE3_ADDRESS,
-            CONSUMPTION_MAX_ACTIVE_POWER_ADDRESS, PRODUCTION_MAX_ACTIVE_POWER_ADDRESS, PRODUCTION_ACTIVE_POWER_ADDRESS,
-            GRID_ACTIVE_POWER_ADDRESS, GRID_BUY_ACTIVE_ENERGY_ADDRESS, GRID_SELL_ACTIVE_ENERGY_ADDRESS, ESS_SOC_ADDRESS,
-            ESS_DISCHARGE_POWER_ADDRESS);
+    public static final List<Address> ADDRESSES = List.of(new Address(STATE_ADDRESS), new Address(GRID_MODE_ADDRESS),
+            new Address(CONSUMPTION_ACTIVE_POWER_ADDRESS), new Address(CONSUMPTION_ACTIVE_POWER_PHASE1_ADDRESS),
+            new Address(CONSUMPTION_ACTIVE_POWER_PHASE2_ADDRESS), new Address(CONSUMPTION_ACTIVE_POWER_PHASE3_ADDRESS),
+            new Address(CONSUMPTION_MAX_ACTIVE_POWER_ADDRESS), new Address(PRODUCTION_MAX_ACTIVE_POWER_ADDRESS),
+            new Address(PRODUCTION_ACTIVE_POWER_ADDRESS), new Address(GRID_ACTIVE_POWER_ADDRESS),
+            new Address(GRID_BUY_ACTIVE_ENERGY_ADDRESS), new Address(GRID_SELL_ACTIVE_ENERGY_ADDRESS),
+            new Address(ESS_SOC_ADDRESS), new Address(ESS_DISCHARGE_POWER_ADDRESS), new Address(FEMS_VERSION_ADDRESS),
+            new Address(BATT_INVERTER_AIR_TEMP_ADDRESS), new Address(BATT_INVERTER_RADIATOR_TEMP_ADDRESS),
+            new Address(BATT_INVERTER_BMS_PACK_TEMP_ADDRESS), new Address(BATT_TOWER_PACK_VOLTAGE_ADDRESS),
+            new Address(BATT_TOWER_CURRENT_ADDRESS), new Address(BATT_SOH_ADDRESS),
+            new Address(CHARGER0_ACTUAL_POWER_ADDRESS), new Address(CHARGER1_ACTUAL_POWER_ADDRESS),
+            new Address(CHARGER2_ACTUAL_POWER_ADDRESS), new Address(CHARGER0_VOLTAGE_ADDRESS),
+            new Address(CHARGER1_VOLTAGE_ADDRESS), new Address(CHARGER2_VOLTAGE_ADDRESS),
+            new Address(CHARGER0_CURRENT_ADDRESS), new Address(CHARGER1_CURRENT_ADDRESS),
+            new Address(CHARGER2_CURRENT_ADDRESS));
 
     // List of all Channel IDs
     public static final String STATE_CHANNEL = "state";
@@ -72,4 +106,20 @@ public class FeneconBindingConstants {
     public static final String EXPORTED_TO_GRID_ENERGY_CHANNEL = "exported-to-grid-energy";
     public static final String IMPORTED_FROM_GRID_ENERGY_CHANNEL = "imported-from-grid-energy";
     public static final String LAST_UPDATE_CHANNEL = "last-update";
+    public static final String FEMS_VERSION_CHANNEL = "fems-version";
+    public static final String BATT_INVERTER_AIR_TEMP_CHANNEL = "inverter-air-temperature";
+    public static final String BATT_INVERTER_RADIATOR_TEMP_CHANNEL = "inverter-radiator-temperature";
+    public static final String BATT_INVERTER_BMS_PACK_TEMP_CHANNEL = "bms-pack-temperature";
+    public static final String BATT_TOWER_PACK_VOLTAGE_CHANNEL = "batt-tower-voltage";
+    public static final String BATT_TOWER_CURRENT_CHANNEL = "batt-tower-current";
+    public static final String BATT_SOH_CHANNEL = "batt-tower-soh";
+    public static final String CHARGER0_ACTUAL_POWER_CHANNEL = "charger0-actual-power";
+    public static final String CHARGER1_ACTUAL_POWER_CHANNEL = "charger1-actual-power";
+    public static final String CHARGER2_ACTUAL_POWER_CHANNEL = "charger2-actual-power";
+    public static final String CHARGER0_VOLTAGE_CHANNEL = "charger0-voltage";
+    public static final String CHARGER1_VOLTAGE_CHANNEL = "charger1-voltage";
+    public static final String CHARGER2_VOLTAGE_CHANNEL = "charger2-voltage";
+    public static final String CHARGER0_CURRENT_CHANNEL = "charger0-current";
+    public static final String CHARGER1_CURRENT_CHANNEL = "charger1-current";
+    public static final String CHARGER2_CURRENT_CHANNEL = "charger2-current";
 }
diff --git a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/FeneconHandler.java b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/FeneconHandler.java
index 0eb684d1bcb..7e3542698f1 100644
--- a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/FeneconHandler.java
+++ b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/FeneconHandler.java
@@ -12,13 +12,14 @@
  */
 package org.openhab.binding.fenecon.internal;
 
-import java.util.Optional;
+import java.util.List;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
 import org.eclipse.jdt.annotation.Nullable;
 import org.eclipse.jetty.client.HttpClient;
+import org.openhab.binding.fenecon.internal.api.AddressComponentChannelUtil;
 import org.openhab.binding.fenecon.internal.api.BatteryPower;
 import org.openhab.binding.fenecon.internal.api.FeneconController;
 import org.openhab.binding.fenecon.internal.api.FeneconResponse;
@@ -29,6 +30,7 @@ import org.openhab.core.library.types.DateTimeType;
 import org.openhab.core.library.types.OnOffType;
 import org.openhab.core.library.types.QuantityType;
 import org.openhab.core.library.types.StringType;
+import org.openhab.core.library.unit.SIUnits;
 import org.openhab.core.library.unit.Units;
 import org.openhab.core.thing.ChannelUID;
 import org.openhab.core.thing.Thing;
@@ -71,18 +73,21 @@ public class FeneconHandler extends BaseThingHandler {
     }
 
     private void pollingCode() {
-        for (String eachChannel : FeneconBindingConstants.ADDRESSES) {
+        List<String> componentRequests = AddressComponentChannelUtil
+                .createComponentRequests(FeneconBindingConstants.ADDRESSES);
+
+        for (String eachComponentRequest : componentRequests) {
             try {
                 @SuppressWarnings("null")
-                Optional<FeneconResponse> response = feneconController.requestChannel(eachChannel);
+                List<FeneconResponse> responses = feneconController.requestChannel(eachComponentRequest);
 
-                if (response.isPresent()) {
-                    processDataPoint(response.get());
+                for (FeneconResponse eachResponse : responses) {
+                    processDataPoint(eachResponse);
                 }
 
                 updateStatus(ThingStatus.ONLINE);
             } catch (FeneconException err) {
-                logger.trace("FENECON - connection problem on FENECON channel {}", eachChannel, err);
+                logger.trace("FENECON - connection problem on FENECON channel {}", eachComponentRequest, err);
                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR, err.getMessage());
                 return;
             }
@@ -167,6 +172,102 @@ public class FeneconHandler extends BaseThingHandler {
                 updateState(FeneconBindingConstants.IMPORTED_FROM_GRID_ENERGY_CHANNEL,
                         new QuantityType<>(Integer.valueOf(response.value()), Units.WATT_HOUR));
                 break;
+            case FeneconBindingConstants.FEMS_VERSION_ADDRESS:
+                // { "address": "_meta/Version","type": "STRING", "accessMode": "RO", "text": "", "unit": "", "value":
+                // "2025.2.3"}
+                updateState(FeneconBindingConstants.FEMS_VERSION_CHANNEL, new StringType(response.value()));
+                break;
+            case FeneconBindingConstants.BATT_INVERTER_AIR_TEMP_ADDRESS:
+                // {"address": "batteryInverter0/AirTemperature","type": "INTEGER","accessMode": "RO", "text": "",
+                // "unit": "C", "value": 41 }
+                updateState(FeneconBindingConstants.BATT_INVERTER_AIR_TEMP_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()), SIUnits.CELSIUS));
+                break;
+            case FeneconBindingConstants.BATT_INVERTER_RADIATOR_TEMP_ADDRESS:
+                // {"address": "batteryInverter0/RadiatorTemperature","type": "INTEGER", "accessMode": "RO", "text": "",
+                // "unit": "C", "value": 37 }
+                updateState(FeneconBindingConstants.BATT_INVERTER_RADIATOR_TEMP_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()), SIUnits.CELSIUS));
+                break;
+            case FeneconBindingConstants.BATT_INVERTER_BMS_PACK_TEMP_ADDRESS:
+                // {"address": "batteryInverter0/BmsPackTemperature", "type": "INTEGER", "accessMode": "RO", "text": "",
+                // "unit": "C", "value": 26 }
+                updateState(FeneconBindingConstants.BATT_INVERTER_BMS_PACK_TEMP_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()), SIUnits.CELSIUS));
+                break;
+            case FeneconBindingConstants.BATT_TOWER_PACK_VOLTAGE_ADDRESS:
+                // {"address": "battery0/Tower0PackVoltage", "type": "INTEGER", "accessMode": "RO", "text": "", "unit":
+                // "", "value": 2749 }
+                // Tower pack voltage in mV
+                updateState(FeneconBindingConstants.BATT_TOWER_PACK_VOLTAGE_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()) / 1000.0, Units.VOLT));
+                break;
+            case FeneconBindingConstants.BATT_TOWER_CURRENT_ADDRESS:
+                // {"address": "battery0/Current", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "A",
+                // "value": 9 }
+                updateState(FeneconBindingConstants.BATT_TOWER_CURRENT_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()), Units.AMPERE));
+                break;
+            case FeneconBindingConstants.BATT_SOH_ADDRESS:
+                // { "address": "battery0/Soh", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "%", "value":
+                // 100 }
+                updateState(FeneconBindingConstants.BATT_SOH_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()), Units.PERCENT));
+                break;
+            case FeneconBindingConstants.CHARGER0_ACTUAL_POWER_ADDRESS:
+                // { "address": "charger0/ActualPower", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "W",
+                // "value": 312 }
+                updateState(FeneconBindingConstants.CHARGER0_ACTUAL_POWER_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()), Units.WATT));
+                break;
+            case FeneconBindingConstants.CHARGER1_ACTUAL_POWER_ADDRESS:
+                // { "address": "charger1/ActualPower", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "W",
+                // "value": 33 }
+                updateState(FeneconBindingConstants.CHARGER1_ACTUAL_POWER_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()), Units.WATT));
+                break;
+            case FeneconBindingConstants.CHARGER2_ACTUAL_POWER_ADDRESS:
+                // { "address": "charger2/ActualPower", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "W",
+                // "value": 412 }
+                updateState(FeneconBindingConstants.CHARGER2_ACTUAL_POWER_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()), Units.WATT));
+                break;
+            case FeneconBindingConstants.CHARGER0_VOLTAGE_ADDRESS:
+                // { "address": "charger0/Voltage", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "mV",
+                // "value": 193000 }
+                updateState(FeneconBindingConstants.CHARGER0_VOLTAGE_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()) / 1000.0, Units.VOLT));
+                break;
+            case FeneconBindingConstants.CHARGER1_VOLTAGE_ADDRESS:
+                // { "address": "charger1/Voltage", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "mV",
+                // "value": 193000 }
+                updateState(FeneconBindingConstants.CHARGER1_VOLTAGE_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()) / 1000.0, Units.VOLT));
+                break;
+            case FeneconBindingConstants.CHARGER2_VOLTAGE_ADDRESS:
+                // { "address": "charger2/Voltage", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "mV",
+                // "value": 193000 }
+                updateState(FeneconBindingConstants.CHARGER2_VOLTAGE_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()) / 1000.0, Units.VOLT));
+                break;
+            case FeneconBindingConstants.CHARGER0_CURRENT_ADDRESS:
+                // {"address": "charger0/Current", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "mA",
+                // "value": 1200 },
+                updateState(FeneconBindingConstants.CHARGER0_CURRENT_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()) / 1000.0, Units.AMPERE));
+                break;
+            case FeneconBindingConstants.CHARGER1_CURRENT_ADDRESS:
+                // {"address": "charger1/Current", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "mA",
+                // "value": 1000 },
+                updateState(FeneconBindingConstants.CHARGER1_CURRENT_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()) / 1000.0, Units.AMPERE));
+                break;
+            case FeneconBindingConstants.CHARGER2_CURRENT_ADDRESS:
+                // {"address": "charger2/Current", "type": "INTEGER", "accessMode": "RO", "text": "", "unit": "mA",
+                // "value": 1100 },
+                updateState(FeneconBindingConstants.CHARGER2_CURRENT_CHANNEL,
+                        new QuantityType<>(Integer.valueOf(response.value()) / 1000.0, Units.AMPERE));
+                break;
             default:
                 logger.trace("FENECON - No channel ID to address {} found.", response.address());
                 break;
diff --git a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/Address.java b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/Address.java
new file mode 100644
index 00000000000..4838c8ef0b0
--- /dev/null
+++ b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/Address.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2010-2025 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.fenecon.internal.api;
+
+import java.util.Objects;
+
+import javax.validation.constraints.NotNull;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.eclipse.jdt.annotation.Nullable;
+
+/**
+ * The {@link Address} is a small helper class to split a REST-API Address in component and channel.
+ *
+ * @author Philipp Schneider - Initial contribution
+ */
+@NonNullByDefault
+public final class Address {
+
+    private final String address;
+    private final AddressComponent component;
+    private final AddressChannel channel;
+
+    public Address(@NotNull String address) {
+        this.address = address;
+
+        String[] parts = address.split("/");
+
+        if (parts.length != 2) {
+            throw new IllegalArgumentException("Invalid address format 'component/channel' for: " + address);
+        }
+
+        component = new AddressComponent(parts[0]);
+        channel = new AddressChannel(parts[1]);
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public AddressComponent getComponent() {
+        return component;
+    }
+
+    public AddressChannel getChannel() {
+        return channel;
+    }
+
+    @Override
+    public boolean equals(@Nullable Object other) {
+        if (this == other) {
+            return true;
+        }
+        if (other == null) {
+            return false;
+        }
+        if (!(other instanceof Address)) {
+            return false;
+        }
+        Address address = (Address) other;
+        if (address.address.equals(this.address)) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(address);
+    }
+
+    @Override
+    public String toString() {
+        return address;
+    }
+}
diff --git a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressChannel.java b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressChannel.java
new file mode 100644
index 00000000000..7f42996cc9f
--- /dev/null
+++ b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressChannel.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2010-2025 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.fenecon.internal.api;
+
+import java.util.Comparator;
+import java.util.Objects;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+
+/**
+ * The {@link AddressChannel} is a container class to identify a channel of a {@link Address}.
+ *
+ * @author Philipp Schneider - Initial contribution
+ */
+@NonNullByDefault
+public record AddressChannel(String channel) implements Comparable<AddressChannel> {
+    @Override
+    public int compareTo(AddressChannel that) {
+        return Objects.compare(this, that,
+                Comparator.comparing(AddressChannel::channel).thenComparing(AddressChannel::channel));
+    }
+}
diff --git a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressComponent.java b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressComponent.java
new file mode 100644
index 00000000000..7c5f74205ba
--- /dev/null
+++ b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressComponent.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2010-2025 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.fenecon.internal.api;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+
+/**
+ * The {@link AddressComponent} is a container class to identify a component of a {@link Address}.
+ *
+ * @author Philipp Schneider - Initial contribution
+ */
+@NonNullByDefault
+public record AddressComponent(String component) {
+    public AddressComponent(String component) {
+        this.component = convertComponentWithRegEx(component);
+    }
+
+    // Bundle same components with regex if possible, to reduce the number of requests
+    private static String convertComponentWithRegEx(String component) {
+        return component.replaceFirst("\\d$", ".+");
+    }
+}
diff --git a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressComponentChannelUtil.java b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressComponentChannelUtil.java
new file mode 100644
index 00000000000..db0bbf180ba
--- /dev/null
+++ b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/AddressComponentChannelUtil.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2010-2025 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.fenecon.internal.api;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.stream.Collectors;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+
+/**
+ * The {@link AddressComponentChannelUtil} is a small helper class for e.g. to split a list of {@link Address} in
+ * {@link AddressComponent} and a list of {@link AddressChannel} for a group REST-API request.
+ *
+ * @author Philipp Schneider - Initial contribution
+ */
+@NonNullByDefault
+public class AddressComponentChannelUtil {
+
+    public static List<String> createComponentRequests(List<Address> addresses) {
+        return split(addresses).entrySet().stream()
+                .map(entry -> createComponentRequest(entry.getKey(), entry.getValue())).toList();
+    }
+
+    protected static Map<AddressComponent, Set<AddressChannel>> split(List<Address> addresses) {
+        return addresses.stream().collect(Collectors.toMap(Address::getComponent,
+                value -> new TreeSet<AddressChannel>(List.of(value.getChannel())), (existing, newest) -> {
+                    existing.addAll(newest);
+                    return existing;
+                }));
+    }
+
+    protected static String createComponentRequest(AddressComponent component, Set<AddressChannel> channels) {
+        // Grouping REST-API requests - e.g. http://...:8084/rest/channel/_sum/(State|EssSoc)
+
+        // For valid URIs the pipe delimiter must be encoded as %7C
+        return component.component() + "/("
+                + String.join("%7C", channels.stream().map(AddressChannel::channel).toList()) + ")";
+    }
+}
diff --git a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/FeneconController.java b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/FeneconController.java
index 9706ac1ced6..e249119c402 100644
--- a/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/FeneconController.java
+++ b/bundles/org.openhab.binding.fenecon/src/main/java/org/openhab/binding/fenecon/internal/api/FeneconController.java
@@ -14,6 +14,8 @@ package org.openhab.binding.fenecon.internal.api;
 
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
@@ -33,6 +35,8 @@ import org.openhab.binding.fenecon.internal.exception.FeneconException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import com.google.gson.JsonSyntaxException;
@@ -68,16 +72,17 @@ public class FeneconController {
     }
 
     /**
-     * Queries the data for a specified channel.
+     * Queries the data for a specified channel group.
      *
-     * @param channel Channel to be queried, e.g. _sum/State .
+     * @param channel Channel group to be queried, e.g. _sum/(State|EssSoc) .
      * @return {@link FeneconResponse} can be optional if values are not available.
      * @throws FeneconException is thrown if there are problems with the connection or processing of data to the FENECON
      *             system.
      */
-    public Optional<FeneconResponse> requestChannel(String channel) throws FeneconException {
+    public List<FeneconResponse> requestChannel(String channel) throws FeneconException {
         try {
             URI uri = new URI(getBaseUrl(config) + "rest/channel/" + channel);
+            logger.trace("FENECON - uri: {}", uri);
 
             Request request = httpClient.newRequest(uri).timeout(10, TimeUnit.SECONDS).method(HttpMethod.GET);
             logger.trace("FENECON - request: {}", request);
@@ -88,37 +93,68 @@ public class FeneconController {
 
             int statusCode = response.getStatus();
             if (statusCode > 300) {
-                // Authentication error
-                if (statusCode == 401) {
+                if (statusCode == 401) { // Authentication error
                     throw new FeneconAuthenticationException(
                             "Authentication on the FENECON system was not possible. Check password.");
+                } else if (statusCode == 404) { // Channel-URL not supported
+                    logger.debug("Channel request '{}' not possible, is not supported by the FENECON system.", channel);
+                    return List.of();
                 } else {
                     throw new FeneconCommunicationException("Unexpected http status code: " + statusCode);
                 }
             } else {
-                return createResponseFromJson(JsonParser.parseString(response.getContentAsString()).getAsJsonObject());
+                return createResponseFromJson(JsonParser.parseString(response.getContentAsString()));
             }
         } catch (TimeoutException | ExecutionException | UnsupportedOperationException | InterruptedException err) {
-            throw new FeneconCommunicationException("Communication error with FENECON system on channel: " + channel,
+            throw new FeneconCommunicationException(
+                    "Communication error: " + err.getMessage() + " with FENECON system on channel: " + channel, err);
+        } catch (URISyntaxException | IllegalStateException | JsonSyntaxException err) {
+            throw new FeneconCommunicationException("Syntax error: " + err.getMessage() + " on channel: " + channel,
                     err);
-        } catch (URISyntaxException | JsonSyntaxException err) {
-            throw new FeneconCommunicationException("Syntax error on channel: " + channel, err);
         }
     }
 
-    private Optional<FeneconResponse> createResponseFromJson(JsonObject response) {
+    private List<FeneconResponse> createResponseFromJson(JsonElement jsonElement) {
+        if (jsonElement.isJsonArray()) {
+            return createResponseFromJsonArray(jsonElement.getAsJsonArray());
+        } else if (jsonElement.isJsonObject()) {
+            return createResponseFromJsonObject(jsonElement.getAsJsonObject());
+        } else {
+            throw new IllegalStateException("Unexpected response format: " + jsonElement);
+        }
+    }
+
+    private List<FeneconResponse> createResponseFromJsonArray(JsonArray jsonArray) {
+        // Example response: [{"address":"_sum/EssSoc","type":"INTEGER","accessMode":"RO","text":"Range
+        // 0..100","unit":"%","value":99}]
+        List<FeneconResponse> result = new ArrayList<>();
+        for (JsonElement each : jsonArray) {
+            if (each.isJsonObject()) {
+                result.addAll(createResponseFromJsonObject(each.getAsJsonObject()));
+            }
+        }
+        return result;
+    }
+
+    private List<FeneconResponse> createResponseFromJsonObject(JsonObject jsonObject) {
         // Example response: {"address":"_sum/EssSoc","type":"INTEGER","accessMode":"RO","text":"Range
         // 0..100","unit":"%","value":99}
+        List<FeneconResponse> result = new ArrayList<>();
+        convertJsonObjectToResponse(jsonObject).ifPresent(result::add);
+        return result;
+    }
 
-        if (response.get("value").isJsonNull()) {
-            // Example problem response: {"address":"_sum/EssSoc","type":"INTEGER","accessMode":"RO","text":"Range
+    private Optional<FeneconResponse> convertJsonObjectToResponse(JsonObject jsonObject) {
+        if (jsonObject.get("value").isJsonNull()) {
+            // Example problem response:
+            // {"address":"_sum/EssSoc","type":"INTEGER","accessMode":"RO","text":"Range
             // 0..100","unit":"%","value":null}
             return Optional.empty();
         }
 
-        String address = response.get("address").getAsString();
-        String text = response.get("text").getAsString();
-        String value = response.get("value").getAsString();
+        String address = jsonObject.get("address").getAsString();
+        String text = jsonObject.get("text").getAsString();
+        String value = jsonObject.get("value").getAsString();
 
         return Optional.of(new FeneconResponse(address, text, value));
     }
diff --git a/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/i18n/fenecon.properties b/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/i18n/fenecon.properties
index ea8a61f272b..67d01d4053f 100644
--- a/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/i18n/fenecon.properties
+++ b/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/i18n/fenecon.properties
@@ -21,34 +21,54 @@ thing-type.config.fenecon.home-device.refreshInterval.description = Interval the
 
 # channel types
 
+channel-type.fenecon.batt-tower-current.label = FEMS Battery Current
+channel-type.fenecon.batt-tower-current.description = Battery current of the FENECON energy management system (FEMS).
+channel-type.fenecon.batt-tower-soh.label = Battery Health State
+channel-type.fenecon.batt-tower-soh.description = Battery state of health.
+channel-type.fenecon.batt-tower-voltage.label = FEMS Battery Voltage
+channel-type.fenecon.batt-tower-voltage.description = Battery voltage of the FENECON energy management system (FEMS).
+channel-type.fenecon.bms-pack-temperature.label = BMS Pack Temperature
+channel-type.fenecon.bms-pack-temperature.description = Temperature in the battery management system (BMS) box.
+channel-type.fenecon.charger-actual-power.label = Charger Actual Power
+channel-type.fenecon.charger-actual-power.description = Charger actual power on the corresponding charger.
+channel-type.fenecon.charger-current.label = Charger Current
+channel-type.fenecon.charger-current.description = Charger current on the corresponding charger.
 channel-type.fenecon.charger-power.label = Charger Power
-channel-type.fenecon.charger-power.description = Current charger power of energy storage system in watt.
+channel-type.fenecon.charger-power.description = Current charger power of energy storage system.
+channel-type.fenecon.charger-voltage.label = Charger Voltage
+channel-type.fenecon.charger-voltage.description = Charger voltage on the corresponding charger.
 channel-type.fenecon.consumption-active-power-phase.label = Consumer Power Phase
-channel-type.fenecon.consumption-active-power-phase.description = Current active power consumer load in watt on the corresponding phase.
+channel-type.fenecon.consumption-active-power-phase.description = Current active power consumer load on the corresponding phase.
 channel-type.fenecon.consumption-active-power.label = Consumer Power
-channel-type.fenecon.consumption-active-power.description = Current active power consumer load in watt.
+channel-type.fenecon.consumption-active-power.description = Current active power consumer load.
 channel-type.fenecon.consumption-max-active-power.label = Consumer Max Power
-channel-type.fenecon.consumption-max-active-power.description = Maximum active consumption power in watt that was measured.
+channel-type.fenecon.consumption-max-active-power.description = Maximum active consumption power that was measured.
 channel-type.fenecon.discharger-power.label = Discharger Power
-channel-type.fenecon.discharger-power.description = Current discharger power of energy storage system in watt.
+channel-type.fenecon.discharger-power.description = Current discharger power of energy storage system.
 channel-type.fenecon.emergency-power-mode.label = Emergency Power Mode
 channel-type.fenecon.emergency-power-mode.description = Indicates if there is no power from the grid and the emergency power mode is on.
 channel-type.fenecon.ess-soc.label = Battery State
-channel-type.fenecon.ess-soc.description = Battery state of charge in percent
+channel-type.fenecon.ess-soc.description = Battery state of charge.
 channel-type.fenecon.export-to-grid-power.label = Export Grid Power
-channel-type.fenecon.export-to-grid-power.description = Current export power to grid in watt.
+channel-type.fenecon.export-to-grid-power.description = Current export power to grid.
 channel-type.fenecon.exported-to-grid-energy.label = Exported Grid Energy
-channel-type.fenecon.exported-to-grid-energy.description = Total energy exported to the grid in watt per hour.
+channel-type.fenecon.exported-to-grid-energy.description = Total energy exported to the grid.
+channel-type.fenecon.fems-version.label = FEMS Version
+channel-type.fenecon.fems-version.description = FENECON energy management system (FEMS) version.
 channel-type.fenecon.import-from-grid-power.label = Import Grid Power
-channel-type.fenecon.import-from-grid-power.description = Current import power from grid in watt.
+channel-type.fenecon.import-from-grid-power.description = Current import power from grid.
 channel-type.fenecon.imported-from-grid-energy.label = Imported Grid Energy
-channel-type.fenecon.imported-from-grid-energy.description = Total energy imported from the grid in watt per hour.
+channel-type.fenecon.imported-from-grid-energy.description = Total energy imported from the grid.
+channel-type.fenecon.inverter-air-temperature.label = Inverter Air Temperature
+channel-type.fenecon.inverter-air-temperature.description = Air temperature at the inverter.
+channel-type.fenecon.inverter-radiator-temperature.label = Inverter Radiator Temperature
+channel-type.fenecon.inverter-radiator-temperature.description = Radiator temperature at the inverter.
 channel-type.fenecon.last-update.label = Last Update
-channel-type.fenecon.last-update.description = Last successful update via REST-API from the FENECON system
+channel-type.fenecon.last-update.description = Last successful update via REST-API from the FENECON system.
 channel-type.fenecon.production-active-power.label = Producer Power
-channel-type.fenecon.production-active-power.description = Current active power producer load in watt.
+channel-type.fenecon.production-active-power.description = Current active power producer load.
 channel-type.fenecon.production-max-active-power.label = Producer Max Power
-channel-type.fenecon.production-max-active-power.description = Maximum active production power in watt that was measured.
+channel-type.fenecon.production-max-active-power.description = Maximum active production power that was measured.
 channel-type.fenecon.state.label = System State
 channel-type.fenecon.state.description = FENECON system state
 channel-type.fenecon.state.state.option.OK = Ok
diff --git a/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/thing/thing-types.xml b/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/thing/thing-types.xml
index 1523e48d2ba..7103b24fde4 100644
--- a/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/thing/thing-types.xml
+++ b/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/thing/thing-types.xml
@@ -14,8 +14,10 @@
 
 		<channels>
 			<channel id="state" typeId="state"/>
+			<channel id="fems-version" typeId="fems-version"/>
 			<channel id="last-update" typeId="last-update"/>
 			<channel id="ess-soc" typeId="ess-soc"/>
+			<channel id="batt-tower-soh" typeId="batt-tower-soh"/>
 			<channel id="charger-power" typeId="charger-power"/>
 			<channel id="discharger-power" typeId="discharger-power"/>
 			<channel id="emergency-power-mode" typeId="emergency-power-mode"/>
@@ -30,8 +32,26 @@
 			<channel id="exported-to-grid-energy" typeId="exported-to-grid-energy"/>
 			<channel id="import-from-grid-power" typeId="import-from-grid-power"/>
 			<channel id="imported-from-grid-energy" typeId="imported-from-grid-energy"/>
+			<channel id="inverter-air-temperature" typeId="inverter-air-temperature"/>
+			<channel id="inverter-radiator-temperature" typeId="inverter-radiator-temperature"/>
+			<channel id="bms-pack-temperature" typeId="bms-pack-temperature"/>
+			<channel id="batt-tower-voltage" typeId="batt-tower-voltage"/>
+			<channel id="batt-tower-current" typeId="batt-tower-current"/>
+			<channel id="charger0-actual-power" typeId="charger-actual-power"/>
+			<channel id="charger0-voltage" typeId="charger-voltage"/>
+			<channel id="charger0-current" typeId="charger-current"/>
+			<channel id="charger1-actual-power" typeId="charger-actual-power"/>
+			<channel id="charger1-voltage" typeId="charger-voltage"/>
+			<channel id="charger1-current" typeId="charger-current"/>
+			<channel id="charger2-actual-power" typeId="charger-actual-power"/>
+			<channel id="charger2-voltage" typeId="charger-voltage"/>
+			<channel id="charger2-current" typeId="charger-current"/>
 		</channels>
 
+		<properties>
+			<property name="thingTypeVersion">1</property>
+		</properties>
+
 		<config-description>
 			<parameter name="hostname" type="text" required="true">
 				<context>network-address</context>
@@ -76,31 +96,45 @@
 			</options>
 		</state>
 	</channel-type>
+	<channel-type id="fems-version">
+		<item-type>String</item-type>
+		<label>FEMS Version</label>
+		<description>FENECON energy management system (FEMS) version.</description>
+		<category>Text</category>
+		<state readOnly="true" pattern="%s"></state>
+	</channel-type>
 	<channel-type id="last-update">
 		<item-type>DateTime</item-type>
 		<label>Last Update</label>
-		<description>Last successful update via REST-API from the FENECON system</description>
+		<description>Last successful update via REST-API from the FENECON system.</description>
 		<category>Time</category>
 		<state readOnly="true"></state>
 	</channel-type>
 	<channel-type id="ess-soc">
 		<item-type unitHint="%">Number:Dimensionless</item-type>
 		<label>Battery State</label>
-		<description>Battery state of charge in percent</description>
+		<description>Battery state of charge.</description>
+		<category>BatteryLevel</category>
+		<state readOnly="true" pattern="%.0f %unit%"/>
+	</channel-type>
+	<channel-type id="batt-tower-soh">
+		<item-type unitHint="%">Number:Dimensionless</item-type>
+		<label>Battery Health State</label>
+		<description>Battery state of health.</description>
 		<category>BatteryLevel</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="charger-power">
 		<item-type>Number:Power</item-type>
 		<label>Charger Power</label>
-		<description>Current charger power of energy storage system in watt.</description>
+		<description>Current charger power of energy storage system.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="discharger-power">
 		<item-type>Number:Power</item-type>
 		<label>Discharger Power</label>
-		<description>Current discharger power of energy storage system in watt.</description>
+		<description>Current discharger power of energy storage system.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
@@ -114,65 +148,121 @@
 	<channel-type id="production-active-power">
 		<item-type>Number:Power</item-type>
 		<label>Producer Power</label>
-		<description>Current active power producer load in watt.</description>
+		<description>Current active power producer load.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="export-to-grid-power">
 		<item-type>Number:Power</item-type>
 		<label>Export Grid Power</label>
-		<description>Current export power to grid in watt.</description>
+		<description>Current export power to grid.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="exported-to-grid-energy">
 		<item-type>Number:Energy</item-type>
 		<label>Exported Grid Energy</label>
-		<description>Total energy exported to the grid in watt per hour.</description>
+		<description>Total energy exported to the grid.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="consumption-active-power">
 		<item-type>Number:Power</item-type>
 		<label>Consumer Power</label>
-		<description>Current active power consumer load in watt.</description>
+		<description>Current active power consumer load.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="consumption-active-power-phase">
 		<item-type>Number:Power</item-type>
 		<label>Consumer Power Phase</label>
-		<description>Current active power consumer load in watt on the corresponding phase.</description>
+		<description>Current active power consumer load on the corresponding phase.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="consumption-max-active-power">
 		<item-type>Number:Power</item-type>
 		<label>Consumer Max Power</label>
-		<description>Maximum active consumption power in watt that was measured.</description>
+		<description>Maximum active consumption power that was measured.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="production-max-active-power">
 		<item-type>Number:Power</item-type>
 		<label>Producer Max Power</label>
-		<description>Maximum active production power in watt that was measured.</description>
+		<description>Maximum active production power that was measured.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="import-from-grid-power">
 		<item-type>Number:Power</item-type>
 		<label>Import Grid Power</label>
-		<description>Current import power from grid in watt.</description>
+		<description>Current import power from grid.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
 	<channel-type id="imported-from-grid-energy">
 		<item-type>Number:Energy</item-type>
 		<label>Imported Grid Energy</label>
-		<description>Total energy imported from the grid in watt per hour.</description>
+		<description>Total energy imported from the grid.</description>
 		<category>Energy</category>
 		<state readOnly="true" pattern="%.0f %unit%"/>
 	</channel-type>
+	<channel-type id="inverter-air-temperature">
+		<item-type>Number:Temperature</item-type>
+		<label>Inverter Air Temperature</label>
+		<description>Air temperature at the inverter.</description>
+		<category>Temperature</category>
+		<state readOnly="true" pattern="%.0f %unit%"/>
+	</channel-type>
+	<channel-type id="inverter-radiator-temperature">
+		<item-type>Number:Temperature</item-type>
+		<label>Inverter Radiator Temperature</label>
+		<description>Radiator temperature at the inverter.</description>
+		<category>Temperature</category>
+		<state readOnly="true" pattern="%.0f %unit%"/>
+	</channel-type>
+	<channel-type id="bms-pack-temperature">
+		<item-type>Number:Temperature</item-type>
+		<label>BMS Pack Temperature</label>
+		<description>Temperature in the battery management system (BMS) box.</description>
+		<category>Temperature</category>
+		<state readOnly="true" pattern="%.0f %unit%"/>
+	</channel-type>
+	<channel-type id="batt-tower-voltage">
+		<item-type>Number:ElectricPotential</item-type>
+		<label>FEMS Battery Voltage</label>
+		<description>Battery voltage of the FENECON energy management system (FEMS).</description>
+		<category>Voltage</category>
+		<state readOnly="true" pattern="%.2f %unit%"/>
+	</channel-type>
+	<channel-type id="batt-tower-current">
+		<item-type>Number:ElectricCurrent</item-type>
+		<label>FEMS Battery Current</label>
+		<description>Battery current of the FENECON energy management system (FEMS).</description>
+		<category>Current</category>
+		<state readOnly="true" pattern="%.0f %unit%"/>
+	</channel-type>
+	<channel-type id="charger-actual-power">
+		<item-type>Number:Power</item-type>
+		<label>Charger Actual Power</label>
+		<description>Charger actual power on the corresponding charger.</description>
+		<category>Energy</category>
+		<state readOnly="true" pattern="%.0f %unit%"/>
+	</channel-type>
+	<channel-type id="charger-voltage">
+		<item-type>Number:ElectricPotential</item-type>
+		<label>Charger Voltage</label>
+		<description>Charger voltage on the corresponding charger.</description>
+		<category>Voltage</category>
+		<state readOnly="true" pattern="%.2f %unit%"/>
+	</channel-type>
+	<channel-type id="charger-current">
+		<item-type>Number:ElectricCurrent</item-type>
+		<label>Charger Current</label>
+		<description>Charger current on the corresponding charger.</description>
+		<category>Current</category>
+		<state readOnly="true" pattern="%.2f %unit%"/>
+	</channel-type>
 
 </thing:thing-descriptions>
diff --git a/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/update/update.xml b/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/update/update.xml
new file mode 100644
index 00000000000..a9700f47e42
--- /dev/null
+++ b/bundles/org.openhab.binding.fenecon/src/main/resources/OH-INF/update/update.xml
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<update:update-descriptions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:update="https://openhab.org/schemas/update-description/v1.0.0"
+	xsi:schemaLocation="https://openhab.org/schemas/update-description/v1.0.0 https://openhab.org/schemas/update-description-1.0.0.xsd">
+
+	<thing-type uid="fenecon:home-device">
+		<instruction-set targetVersion="1">
+			<add-channel id="fems-version">
+				<type>fenecon:fems-version</type>
+			</add-channel>
+			<add-channel id="batt-tower-soh">
+				<type>fenecon:batt-tower-soh</type>
+			</add-channel>
+			<add-channel id="inverter-air-temperature">
+				<type>fenecon:inverter-air-temperature</type>
+			</add-channel>
+			<add-channel id="inverter-radiator-temperature">
+				<type>fenecon:inverter-radiator-temperature</type>
+			</add-channel>
+			<add-channel id="bms-pack-temperature">
+				<type>fenecon:bms-pack-temperature</type>
+			</add-channel>
+			<add-channel id="batt-tower-voltage">
+				<type>fenecon:batt-tower-voltage</type>
+			</add-channel>
+			<add-channel id="batt-tower-current">
+				<type>fenecon:batt-tower-current</type>
+			</add-channel>
+			<add-channel id="charger0-actual-power">
+				<type>fenecon:charger-actual-power</type>
+			</add-channel>
+			<add-channel id="charger0-voltage">
+				<type>fenecon:charger-voltage</type>
+			</add-channel>
+			<add-channel id="charger0-current">
+				<type>fenecon:charger-current</type>
+			</add-channel>
+			<add-channel id="charger1-actual-power">
+				<type>fenecon:charger-actual-power</type>
+			</add-channel>
+			<add-channel id="charger1-voltage">
+				<type>fenecon:charger-voltage</type>
+			</add-channel>
+			<add-channel id="charger1-current">
+				<type>fenecon:charger-current</type>
+			</add-channel>
+			<add-channel id="charger2-actual-power">
+				<type>fenecon:charger-actual-power</type>
+			</add-channel>
+			<add-channel id="charger2-voltage">
+				<type>fenecon:charger-voltage</type>
+			</add-channel>
+			<add-channel id="charger2-current">
+				<type>fenecon:charger-current</type>
+			</add-channel>
+		</instruction-set>
+	</thing-type>
+
+</update:update-descriptions>
diff --git a/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/FeneconBindingConstantsTest.java b/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/FeneconBindingConstantsTest.java
index f945ab95051..82d3090797b 100644
--- a/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/FeneconBindingConstantsTest.java
+++ b/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/FeneconBindingConstantsTest.java
@@ -20,6 +20,7 @@ import java.util.List;
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
 import org.junit.jupiter.api.Test;
+import org.openhab.binding.fenecon.internal.api.Address;
 
 /**
  * Test for {@link FeneconBindingConstants}.
@@ -31,13 +32,13 @@ public class FeneconBindingConstantsTest {
 
     @Test
     void checkAllAddressesAreListed() throws IllegalArgumentException, IllegalAccessException {
-        List<String> findAddresses = new ArrayList<>();
+        List<Address> findAddresses = new ArrayList<>();
 
         for (Field eachDeclaredField : FeneconBindingConstants.class.getDeclaredFields()) {
             if (eachDeclaredField.getName().endsWith("_ADDRESS")) {
                 String address = (String) eachDeclaredField.get(FeneconBindingConstants.class);
                 if (address != null) {
-                    findAddresses.add(address);
+                    findAddresses.add(new Address(address));
                 }
             }
         }
@@ -45,4 +46,33 @@ public class FeneconBindingConstantsTest {
         assertEquals(FeneconBindingConstants.ADDRESSES.size(), findAddresses.size());
         assertTrue(findAddresses.containsAll(FeneconBindingConstants.ADDRESSES));
     }
+
+    @Test
+    void checkAllAddressesAreUnique() throws IllegalArgumentException, IllegalAccessException {
+        List<Address> findAddresses = new ArrayList<>();
+
+        for (Field eachDeclaredField : FeneconBindingConstants.class.getDeclaredFields()) {
+            if (eachDeclaredField.getName().endsWith("_ADDRESS")) {
+                String address = (String) eachDeclaredField.get(FeneconBindingConstants.class);
+                if (address != null) {
+                    Address findAddress = new Address(address);
+                    assertFalse(findAddresses.contains(findAddress),
+                            "Duplicate address found: " + findAddress + " for field " + eachDeclaredField.getName());
+                    findAddresses.add(findAddress);
+                }
+            }
+        }
+    }
+
+    @Test
+    void checkAllAddressesConsistOfComponentAndChannel() throws IllegalArgumentException, IllegalAccessException {
+        for (Field eachDeclaredField : FeneconBindingConstants.class.getDeclaredFields()) {
+            if (eachDeclaredField.getName().endsWith("_ADDRESS")) {
+                String address = (String) eachDeclaredField.get(FeneconBindingConstants.class);
+                if (address != null) {
+                    assertDoesNotThrow(() -> new Address(address));
+                }
+            }
+        }
+    }
 }
diff --git a/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressComponentChannelUtilTest.java b/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressComponentChannelUtilTest.java
new file mode 100644
index 00000000000..950d417767f
--- /dev/null
+++ b/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressComponentChannelUtilTest.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2010-2025 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.fenecon.internal.api;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Stream;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.junit.jupiter.api.Test;
+import org.openhab.binding.fenecon.internal.FeneconBindingConstants;
+
+/**
+ * Test for {@link AddressComponentChannelUtil}.
+ *
+ * @author Philipp Schneider - Initial contribution
+ */
+@NonNullByDefault
+public class AddressComponentChannelUtilTest {
+
+    @Test
+    void testCreateComponentRequests() {
+        // ARRANGE
+        List<Address> expectedSumList = List.of(new Address(FeneconBindingConstants.STATE_ADDRESS),
+                new Address(FeneconBindingConstants.GRID_MODE_ADDRESS), new Address("system/Version"),
+                new Address("battery/SoH"), new Address("battery/Current"));
+
+        // ACT
+        List<String> result = AddressComponentChannelUtil.createComponentRequests(expectedSumList);
+
+        // ASSERT
+        assertTrue(result.size() == 3);
+        assertTrue(result.contains("_sum/(GridMode%7CState)"));
+        assertTrue(result.contains("system/(Version)"));
+        assertTrue(result.contains("battery/(Current%7CSoH)"));
+    }
+
+    @Test
+    void testCreateComponentRequestsWithRegEx() {
+        // ARRANGE
+        List<Address> expectedSumList = List.of(new Address("system/Version"), new Address("battery0/SoH"),
+                new Address("battery0/Current"), new Address("battery1/SoH"));
+
+        // ACT
+        List<String> result = AddressComponentChannelUtil.createComponentRequests(expectedSumList);
+
+        // ASSERT
+        assertTrue(result.size() == 2);
+        assertTrue(result.contains("system/(Version)"));
+        assertTrue(result.contains("battery.+/(Current%7CSoH)"));
+    }
+
+    @Test
+    void testSplit() {
+        // ARRANGE
+        List<Address> expectedSumList = List.of(new Address(FeneconBindingConstants.STATE_ADDRESS),
+                new Address(FeneconBindingConstants.GRID_MODE_ADDRESS),
+                new Address(FeneconBindingConstants.CONSUMPTION_ACTIVE_POWER_ADDRESS));
+
+        List<Address> expectedFantasyList = List.of(new Address("fantasy/Potter"));
+        List<Address> expectedScyFiList = List.of(new Address("scify/Dune"), new Address("scify/Expanse"));
+
+        List<Address> addresses = Stream.of(expectedSumList, expectedFantasyList, expectedScyFiList)
+                .flatMap(Collection::stream).toList();
+
+        // ACT
+        Map<AddressComponent, Set<AddressChannel>> result = AddressComponentChannelUtil.split(addresses);
+
+        // ASSERT
+        assertTrue(result.getOrDefault(new Address(FeneconBindingConstants.STATE_ADDRESS).getComponent(), Set.of())
+                .containsAll(expectedSumList.stream().map(Address::getChannel).toList()));
+
+        assertTrue(result.getOrDefault(new AddressComponent("fantasy"), Set.of())
+                .containsAll(expectedFantasyList.stream().map(Address::getChannel).toList()));
+
+        assertTrue(result.getOrDefault(new AddressComponent("scify"), Set.of())
+                .containsAll(expectedScyFiList.stream().map(Address::getChannel).toList()));
+    }
+
+    @Test
+    void testCreateRequest() {
+        // ARRANGE
+        List<Address> expectedSumList = List.of(new Address(FeneconBindingConstants.STATE_ADDRESS),
+                new Address(FeneconBindingConstants.GRID_MODE_ADDRESS));
+
+        // ACT
+        AddressComponent component = new AddressComponent("_sum");
+        Map<AddressComponent, Set<AddressChannel>> split = AddressComponentChannelUtil.split(expectedSumList);
+        Set<AddressChannel> sciFyChannels = split.getOrDefault(component, Set.of());
+        String result = AddressComponentChannelUtil.createComponentRequest(component, sciFyChannels);
+
+        // ASSERT
+        assertEquals("_sum/(GridMode%7CState)", result);
+    }
+}
diff --git a/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressComponentTest.java b/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressComponentTest.java
new file mode 100644
index 00000000000..adcc4dea5b7
--- /dev/null
+++ b/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressComponentTest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2010-2025 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.fenecon.internal.api;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test for {@link AddressComponent}.
+ *
+ * @author Philipp Schneider - Initial contribution
+ */
+@NonNullByDefault
+public class AddressComponentTest {
+
+    @Test
+    void testFixComponent() {
+        String component = "component";
+
+        AddressComponent result = new AddressComponent(component);
+
+        assertEquals("component", result.component());
+    }
+
+    @Test
+    void testVariableComponentChangedForBundleRegexRequest1() {
+        String component = "charger0";
+
+        AddressComponent result = new AddressComponent(component);
+
+        assertEquals("charger.+", result.component());
+    }
+
+    @Test
+    void testVariableComponentChangedForBundleRegexRequest2() {
+        String component = "charger1";
+
+        AddressComponent result = new AddressComponent(component);
+
+        assertEquals("charger.+", result.component());
+    }
+}
diff --git a/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressTest.java b/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressTest.java
new file mode 100644
index 00000000000..5fefef80641
--- /dev/null
+++ b/bundles/org.openhab.binding.fenecon/src/test/java/org/openhab/binding/fenecon/internal/api/AddressTest.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2010-2025 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.fenecon.internal.api;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test for {@link Address}.
+ *
+ * @author Philipp Schneider - Initial contribution
+ */
+@NonNullByDefault
+public class AddressTest {
+
+    @Test
+    void testSplitAddress() {
+        String adress = "component/channel";
+
+        Address restApiAddress = new Address(adress);
+
+        assertEquals("component", restApiAddress.getComponent().component());
+        assertEquals("channel", restApiAddress.getChannel().channel());
+    }
+
+    @Test
+    void testInvalidAddress1() {
+        String invalidAddress = "invalidAddress";
+
+        assertThrowsExactly(IllegalArgumentException.class, () -> {
+            new Address(invalidAddress);
+        });
+    }
+
+    @Test
+    void testInvalidAddress2() {
+        String invalidAddress = "in/valid/address";
+
+        assertThrowsExactly(IllegalArgumentException.class, () -> {
+            new Address(invalidAddress);
+        });
+    }
+
+    @Test
+    void testCompareSameAddress() {
+        Address adress1 = new Address("component/channel");
+        Address adress2 = new Address("component/channel");
+
+        assertEquals(adress1, adress2);
+    }
+
+    @Test
+    void testCompareNotSameAddress() {
+        Address adress1 = new Address("component/channel1");
+        Address adress2 = new Address("component/channel2");
+
+        assertNotEquals(adress1, adress2);
+    }
+}