How to see the battery level of a Bluetooth keyboard, mouse or trackpad on a Mac
Where macOS shows the battery of a Magic Keyboard, Mouse or Trackpad and other Bluetooth devices, and the Terminal command that lists them.
How do I check my Bluetooth mouse or keyboard battery on a Mac?
Open Control Center and click Bluetooth: connected Apple devices show their battery percentage. System Settings, Bluetooth shows it too, and macOS warns when a device gets low.
How do I check Bluetooth battery from Terminal?
ioreg -r -k BatteryPercent | grep -E '"(Product|BatteryPercent)"'Each connected device that reports a battery prints its name and percentage.
Why is my Bluetooth battery level not showing?
Many non Apple devices do not report battery over the standard macOS uses. If an Apple device does not show it, disconnect and reconnect it.
AirPods have their own view: check AirPods battery on a Mac.
Common questions
Where is the Magic Mouse battery level on a Mac?
Control Center, Bluetooth, or System Settings, Bluetooth, while the mouse is connected.
Why can't I see my headphones battery on Mac?
Some non Apple devices do not report battery to macOS. Apple and Beats devices do.