Wentronic AA 2.05Ah NiMH 2-BL EVOLTA Panasonic. Battery technology: Nickel Metal Hydride, Battery capacity: 2050 mAh, Battery voltage: 1.2 V. Weight: 29 g, Height: 50.5 mm, Diameter: 14.5 mm. Colour of product: White. Operating temperature range (T-T): -10 - 65 °C. Dimensions (WxDxH): 14.5 x 14.5 x 50.5 mm