Details NiMH Battery Charger for BAT850 Batteries 4-port or independent charger bay options Automatic BAT850 battery detection Maximum charging time of 3 hours Charger comes with a 100/240V AC power supply Charges BAT850 batteries Item Code G28820-1Z1 Technical Specifications Specifications Minimum of 2100 mAh capacity NiMH pack Voltage 7.2 volt