Battery Charger, Battery Capacity 6.0 Ah, Battery Capacity Charged in 1-Hour 4 Ah, Number of Ports 1, Charging Port Voltage (1) 12V/20V, Charger Input Voltage 240V AC, Charger Class Standard, For Battery Chemistry Li-Ion, Indicator Light Yes, Plug Type Two-Prong, For Use With DEWALT(R) 12V to 20V MAX Li-Ion Batteries