How to Fix Bluetooth Battery Not Showing in macOS Tahoe 26.2
Does your Mac refuse to show the battery percentage for your Magic Mouse, Keyboard, or AirPods?
The full fix is in The Fix section below. Verified on macOS Tahoe 26.2.
Recommended Troubleshooting Tool
Before proceeding with manual fixes, we recommend using OnyX. The preferred tool for deep system maintenance and resetting the macOS Bluetooth stack.
The Symptom
The Bluetooth menu shows "Connected" but the battery level is either missing or stuck at a specific percentage (e.g., 0% or 100%).
The Fix
- Force a HID Update
In Terminal:
sudo pkill -f hidd
This restarts the Human Interface Device daemon, which handles battery reporting.
- Clear the Bluetooth Property List
Run:
rm ~/Library/Preferences/com.apple.Bluetooth.plist
killall -9 bluetoothd
- Power Cycle the Device
Turn the Bluetooth device OFF, wait 10 seconds, and turn it back ON. For AirPods, put them in the case and close the lid for 30 seconds.
Pro Tip
If the percentage is "stuck," try plugging the device in for 10 seconds. The "charging" state often forces macOS to re-poll the actual battery voltage.