Battery Charger, Battery Capacity 6.0 Ah, Battery Capacity Charged in 1-Hour 6 Ah, Number of Ports 4, Charging Port Voltage (4) 12V/20V/60V, Charger Input Voltage 120V AC, Charger Class Rapid, Charging Type Simultaneous, For Battery Chemistry Li-Ion, Indicator Light No, Plug Type Two-Prong, For Use With Charges 12V MAX, 20V MAX, and FLEXVOLT 20V/60V MAX Batteries