* Add modernized fitbit battery level sensor
* Use entity names for existing battery sensors
* Use icon from device class
* Update homeassistant/components/fitbit/strings.json
Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
* Update tests with lower case naming
* Swap the names of the device battery sensors
* Revert "Swap the names of the device battery sensors"
This reverts commit c9516f6d06.
* Update homeassistant/components/fitbit/sensor.py
Co-authored-by: Jan Vaníček <janvanicek@post.cz>
* Improve typing
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Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
Co-authored-by: Jan Vaníček <janvanicek@post.cz>
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>