Mini cell CR2450 183259 Varta's 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: CR2450 Chemical system: lithium Voltage: 3 volt Capacity: 560 mAh Package: 1 pcs Diameter: 24,5 mm Height: 5,0 mm