Provided by: bluez_5.72-0ubuntu5.3_amd64 

NAME
org.bluez.Battery - BlueZ D-Bus Battery API documentation
INTERFACE
Service
org.bluez
Interface
org.bluez.Battery1
Object path
[variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX
Properties
byte Percentage [readonly]
The percentage of battery left as an unsigned 8-bit integer.
string Source [readonly, optional]
Describes where the battery information comes from.
This property is informational only and may be useful for debugging purposes.
Providers from org.bluez.BatteryProvider(5) may make use of this property to indicate where the
battery report comes from (e.g. "HFP 1.7", "HID", or the profile UUID).
BlueZ October 2023 ORG.BLUEZ.BATTERY(5)