Small LiPo Batteries LP351121 40mAh With PCM and wires 20mm Capacity 40mAh Voltage 3.7V Battery Type Rechargeable Small LiPo Battery Energy 0.148 Wh Net Weight 2 g Detail Protection circuit&50mm wires Small LiPo Batteries LP351121 40mAhWith PCM and wires 20mm Find...