Battery Charger, Battery Capacity 1.5Ah to 9.0Ah, Number of Ports 2, Charging Port Voltage (1) 12V, (1) 18V, Charger Input Voltage 12V, 24V, Charger Class Standard, 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