Wentronic 2/3 AAA NiMH 400mAh FT. Battery technology: Nickel Metal Hydride, Battery capacity: 400 mAh, Battery voltage: 1.2 V. Width: 10 mm, Depth: 10 mm, Height: 29 mm. Colour of product: Green. Storage temperature range (T-T): -20 - 35 °C. Dimensions (WxDxH): 10 x 10 x 29 mm