Hama LP15, 0.917 oz (26 g), 2.36 x 0.394" (60 x 10 mm), LR41, Silver Hama LP15. Weight: 0.917 oz (26 g), Dimensions (Height x Diameter): 2.36 x 0.394" (60 x 10 mm). Battery type: LR41. Product color: Silver