battery
This tool on every surface: CLI · MCP · Python · JavaScript · Go · Java · .NET
Read the battery: level in percent, whether it is charging, discharging, not charging or full, and on Android what it is plugged into. These call app_battery.
battery
public Map<String, Object> battery()
The battery: level in percent, state (charging,
discharging, not_charging, full or unknown) and on Android
plugged. An iOS simulator has none: present is false.
@return the battery
Examples
Read the battery
Map<String, Object> battery = device.battery();
System.out.println(battery.get("level") + "% " + battery.get("state"));
The same call from the command line, mobium battery, printed on an Android 15 emulator:
42%, discharging, not plugged in

mobium battery on an Android 15 emulator