Rechargeable Lithium Polymer Batteries LPHD7134098 3.7V 2800mAh with 10.36Wh With PCM & wires 50mm  LiPo battery Type Rechargeable Lithium Polymer Batteries LPHD7134098 3.7V 2800mAh with 10.36Wh Voltage 3.7V Energy 10.36Wh Net Weight 56g Detail Protection...