We are a High-Reliability LiPoly Batteries Manufacturer. We Provide Rechargeable 3.7V LiPoly Battery. Order Stock Batteries or Customize a New LiPo Battery; contact us to Get Information. This LiPoly Battery LP905857 3.7V 4000mAh 14.8Wh size is 9.0mm x 58mm x 58mm; it...