LP663079 1900mAh 7.4V 2S LiPo Batteries Manufacturer With PCM &  wires 50mm Model LP663079 1900mAh 7.4V 2S LiPo Batteries Manufacturer Type Rechargeable LiPo battery Capacity 1900mAh Voltage 7.4V Energy 14.06Wh Net Weight 34 g Detail Protection circuit&50mm...