XINJ 5pcs 3.7V 300 mAh Lithium Polymer Li Battery Lipo 601235 For Mp3 Bluetooth Earphone Speaker Watch Camera Car DVC DVR DIY XINJ 5pcs 3.7V 300 mAh Lithium Polymer Li Battery Lipo 601235 For Mp3 Bluetooth Earphone Speaker Watch Camera Car DVC DVR DIY. Sale price : $12.79 Category : Consumer Electronics