Battery Charger, Battery Capacity 3 Ah, Number of Ports 2, Charging Port Voltage (1) 12V, (1) 18V, Charger Input Voltage 120V, Charger Class Rapid, Charging Type Simultaneous, For Battery Chemistry Li-ion, Indicator Light Yes, Plug Type Two-Prong, For Use With Milwaukee(R) M12(TM) and M18(TM) Batteries