BPF4-5 6V NiCd D Sol5 D Soldier Cell : 6V 4000mAhUsage and Composition Emergency Lighting, Memory Backup Systems, Professional lighting, Emergency Medical Equipment Security Services Nickel Cadmium (NiCd) Battery Specifications Voltage 6V Nominal Capacity 4000mAh Physical Dimensions Size D X 5 Soldier Width 165mm Height 60mm Weight 610g