3.8V 1000mAh Li Battery 822048 3Pin MX1.2 Lipo 78172 For Valve Index Controller
Model code :PL 822048. Nominal Capacity :3.8v 1000mAh 3.8Wh. if your old one li battery have a PCM board on top of li battery. maybe our PCM board don't fit your device. so this battery can work well.