Wentronic MP f/ NOK 5220/6303(BL-5CT) 700mAh Li-Ion. Battery technology: Lithium-Ion, Battery capacity: 700 mAh, Battery voltage: 3.7 V. Weight: 18 g, Width: 33.5 mm, Depth: 54.5 mm. Colour of product: Black, White. Dimensions (WxDxH): 33.5 x 54.5 x 5 mm