These days Bluetooth-based gadgets are everywhere, including for car and solar batteries. After connecting them up to the battery, you download the accompanying app on your smartphone, open it up a… ...

The app lists your paired Bluetooth devices with their respective battery percentages left. You also get persistent notifications whenever a particular headset or speaker connects.

leagend BT2000 PRO Bluetooth Battery Monitor with Display Incorporates a built-in display alongside Bluetooth app connectivity, providing both direct visual and mobile access to real-time battery ...

The company also offers a remote battery monitor, which attaches to the battery terminal posts and reports back the charge state of the battery to a mobile device via Bluetooth. The app is free to ...

Read Next: Installing a Lithium Battery System Some X2Power batteries are now Bluetooth-enabled, allowing you to monitor state of charge and other functions with the X2Power app. Our test battery did ...

You can now check the Bluetooth battery level of compatible devices using Windows 11/10 Settings app. This can be done only if the device supports the feature.