GetBatteryInfoTool
Reports battery state from the sticky ACTION_BATTERY_CHANGED broadcast: level_percent (0–100, or -1 if unknown), is_charging, and charging_source (usb/ac/wireless/none). No permissions.
Reports battery state from the sticky ACTION_BATTERY_CHANGED broadcast: level_percent (0–100, or -1 if unknown), is_charging, and charging_source (usb/ac/wireless/none). No permissions.