Wentronic 3R12 4.5V Panasonic Special Power 1-BL. Battery technology: Zinc-Сarbon, Battery form factor: Prismatic, Battery voltage: 4.5 V. Colour of product: Red. Weight: 107 g, Width: 67 mm, Depth: 67 mm. Dimensions (WxDxH): 67 x 67 x 22 mm