A Mac shows the battery level of a Bluetooth device only when three things are true. The device is connected to this Mac, it is connected over Bluetooth, and it reports its level in a form that macOS reads. When a level is missing, one of the three is not true. Here is how to find which one.
Where the level should be
- Click the Control Center icon in the menu bar.
- Click Bluetooth.
- Look next to the name of the device.
The level is also in System Settings, under Bluetooth, and in the Batteries widget. See how to add a battery widget on a Mac.
To make the menu one click, open System Settings, click Menu Bar, and select Bluetooth. In macOS Sequoia or earlier, go to Control Center and set Bluetooth to Show in Menu Bar.
The causes
| Cause | How to tell | What to do |
|---|---|---|
| The device is connected to another device | It is in the list, but it does not show Connected | Connect it to this Mac |
| The level has not arrived yet | The device connected a moment ago, or the Mac just woke up | Keep the Bluetooth settings open for a minute or two |
| The device is on a USB receiver | A small USB dongle is in the Mac or the hub | Pair it over Bluetooth, or use an app that reads the receiver |
| The device does not report a level to macOS | It is connected, and the level never appears | Use the maker’s app, or an app that reads the device directly |
| The device is an iPhone, an iPad or an Apple Watch | They are not Bluetooth accessories of the Mac | Use Find My, or a battery monitor |
| The AirPods case is closed | The buds show, and the case does not | Open the lid with a bud in the case |
Fixes to try, in order
- Wait. Open System Settings, click Bluetooth, and keep the window open. People report that a level can take minutes to appear, and that it can be missing after the Mac wakes from sleep.
- Turn the device off and on. It connects again and sends its level again.
- Turn Bluetooth off and on. Use the switch at the top of the Bluetooth settings.
- Restart the Mac.
- Pair the device again. In the Bluetooth settings, click the info button next to the device, then click Forget This Device. Put the device in pairing mode and connect it again.
If the level is still missing after step 5, the device does not report one to macOS, and no fix on the Mac changes that.
Check with Terminal
Open Terminal and type this command.
pmset -g accps
The output lists each accessory that reports a battery level to macOS, with its percentage. If your device is not in the output, macOS does not get a level from it.
Devices that macOS never lists
- A mouse, keyboard or headset on a USB receiver. This includes Logi Bolt and Unifying receivers and the 2.4 GHz dongles of gaming mice and headsets. See how to check a Logitech mouse battery on a Mac and how to check a gaming headset’s battery on a Mac.
- A device that is connected to your iPhone. AirPods that play from the iPhone are not connected to the Mac.
- An iPhone, an iPad or an Apple Watch. See how to check your iPhone battery from a Mac and how to check your Apple Watch battery on a Mac.
- The AirPods case, most of the time. The case reports through the buds. See how to check AirPods case battery on a Mac.
Show the levels that macOS leaves out
BatteryBud is a battery monitor for Mac. It reads devices in more ways than the Bluetooth menu does.
- Bluetooth devices that macOS shows no level for. From version 1.2.0, Bluetooth mice, keyboards and headphones appear when they report a level, including ones that macOS itself shows nothing for.
- Devices on USB receivers. Logitech devices on a Unifying, Bolt or Lightspeed receiver, wireless Razer devices, and supported headsets from Corsair, SteelSeries, HyperX and Logitech.
- AirPods that are connected to your iPhone. BatteryBud reads the Bluetooth broadcasts they send while they are near your Mac, also in a closed case.
- iPhone, iPad and Apple Watch. Over Wi-Fi, after a setup that needs a cable once.
A device that reports no level at all stays missing. To find out, open Settings, then Devices, in BatteryBud. A button there makes a short report of what is connected, which you can send to us.