Mini cell CR1620 183261 Varta' 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 machines. Specifications: Type: CR1620 Chemical system: lithium Voltage: 3 volt Capacity: 70 mAh Package: 1 pcs Diameter: 16,2 mm Height: 2,0 mm