BPS4-3C 3.6V NiCd C S3 C Stick Cell : 3.6V 2500mAhUsage and Composition Emergency Lighting, Memory Backup Systems, Professional lighting, Emergency Medical Equipment Security Services Nickel Cadmium (NiCd) Battery Specifications Voltage 3.6V Nominal Capacity 2500mAh Physical Dimensions Size C X 3 Stick Width 25.5mm Height 148.5mm Weight 234g