Mini cell V377 183279 Vartas mini cells provide energy for f.inst. pocket calculators, cameras, watches, car alarms and electronic games and works also as a back-up battery in DVD-players and video maschines. Specifications: Type: V377 / SR66 Chemical system: silver oxide Voltage: 1,55 volt Capacity: 27 mAh Package: 1 pcs Diameter: 6,8 mm Height: 2,6 mm