Wentronic MP f/ NOK 1100/6230 (BL-5C) 700mAh Li-Pol. Battery technology: Lithium Polymer (LiPo), Battery capacity: 700 mAh, Battery voltage: 3.7 V. Weight: 16 g. Colour of product: Black. Dimensions (WxDxH): 53 x 33 x 6 mm