Mini cell V321 183267 Vartas mini cells provide energy for f.inst. pocket calculators, cameras, watches, car alarms, electronic games and works also as back-up battery in DVD-players and video machines. Specifications: Type: V321 / SR65 Chemical system: silver oxide Voltage: 1,55 volt Capacity: 13 mAh Package: 1 pcs Diameter: 6,8 mm Height: 1,65 mm