Murata SR41 Coin Battery, 1.5V, 7.9mm Diameter Murata SR41 Coin Battery, 1.5V, 7.9mm Diameter, Model Number: LR41, Chemistry: Alkaline Manganese Dioxide, Capacity: 45mAh, Terminal Type: Standard, Dimensions: 7.9 x 3.6mm, MPN: 97384004 LR41/8MR1WW GBP 34.68 1