LP404066 4S 1400mAh 14.8V Rechargeable LiPo Battery With PCM &  wires 50mm Model LP404066 4S 1400mAh 14.8V Rechargeable LiPo Battery Type Rechargeable LiPo battery Capacity 1400mAh LiPo battery Voltage 14.8V LiPo battery Energy 20.72Wh LiPo battery Net Weight 20 g...