Appears only for unit of type battery (same implementation as mobile app), after the map card.
Battery Status
Main
Voltage - Battery.Voltage [V]. Precision - 1 (don't show 0s)
Temperature - Battery.Temperature [C]. Precision - 1 (don't show 0s)
Expand
Mode - according Battery_Device_State. Next to the headline there will be an icon in the modes color.
Voltage - Battery.Voltage [V]. Precision - 1 (don't show 0s)
Temperature - Battery.Temperature [C]. Precision - 1 (don't show 0s)
Backup Voltage - Active_Status -> Backup Voltage. Precision - 1 (don't show 0s)
External Voltage - Active_Status -> External Voltage. Precision - 1 (don't show 0s)