Battery Charger, Battery Capacity Not Applicable, Charge Time 60 min, Battery Capacity Charged in 1-Hour 5 Ah, Number of Ports 6, Charging Port Voltage (6) 18V, Charger Input Voltage 120 to 127V AC, Charger Class Rapid, Charging Type Simultaneous, For Battery Chemistry Li-ion, Indicator Light Yes, For Use With M18 Batteries