Technical Data Battery rechargeable no IEC-Name SR68 Technology silver Oxide-Zinc Battery Voltage 1.55 V max. capacity 23 mAh Number of Cells 1 pcs. General Consumption Unit 1 x Blister Model designation V373 Manufacturer designation 280-45, 372, 373, 539, 617, SR68, SR916, V373 Height 1.6 mm Diameter 9.5 mm Weight 0.5 g