Turn on Bluetooth on your device. Open the app and accept the privacy requests. Each battery has a unique serial number (as labelled on the battery case). To connect, touch the top right-hand Bluetooth symbol, select connect and the batteries serial number.
![CS-THA300SL Battery 2600mAh compatible with [TSC] Alpha 30B, Alpha 30W, 3B, 3R, 3RB replaces A3R-52048001, A3R-52048003](https://images.buynet.work/thumb.php?i=374385351&s=240)
