3.7V 200mAh 0.74Wh 401730 Li-Polymer Rechargeable Replacement Li Battery Li-ion
Model code :PL 401730. Nominal Capacity :3.7v 200mAh 0.74Wh. 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.