Battery Charger, Battery Capacity Charged in 1-Hour 2 Ah, Number of Ports 1, Charging Port Voltage (1) 7.2V/14.4V/18V, Charger Input Voltage 12V DC, Charger Class Standard, For Battery Chemistry NiCd, NiMH, Li-Ion, Plug Type Automotive Power Socket, For Use With Charges 7.2V-18V NiCd/NiMH/Li-Ion DEWALT(R) Batteries