Bluetooth is a short range wireless technology which enables wireless data transmission between two Bluetooth enabled devices located nearby each other.
There are many different types of Bluetooth enabled devices you can add and pair to your PC, such as mobile phones, wireless headsets, speakers, fitness trackers, mouse, keyboard, pen, etc…
Starting with Windows 10 build 17639, you can now check the battery level of your Bluetooth devices. For Bluetooth devices that support this feature, the battery percentage will update whenever your PC and the device are connected.
This feature can be handy to help see the battery level real status, and charge as needed before the Bluetooth device powers off from a dead battery.
This tutorial will show you how to check the battery percentage level of your Bluetooth devices that support this feature in Windows 10.