Wentronic MP f/ SAM E800/E820 750mAh Li-Ion. Battery technology: Lithium-Ion, Battery capacity: 750 mAh, Battery voltage: 3.7 V. Weight: 20 g, Width: 42 mm, Depth: 62 mm. Colour of product: Silver. Dimensions (WxDxH): 42 x 62 x 7 mm This is an auto-generated long summary based on the first three features of the first five feature groups.