Wentronic CAM f/ EN-EL2 1000mAh Li-Ion. Battery technology: Lithium-Ion, Battery capacity: 1000 mAh, Battery voltage: 3.7 V. Weight: 28 g, Width: 38.5 mm, Depth: 53.5 mm. Colour of product: Black. Dimensions (WxDxH): 38.5 x 53.5 x 8 mm