Battery Charger, Battery Capacity Charged in 1-Hour 2 Ah, Number of Ports 2, Charging Port Voltage (2) 12V/20V, Charger Input Voltage 120V AC, Charger Class Standard, Charging Type Simultaneous, For Battery Chemistry Li-Ion, Indicator Light Yes, Plug Type Two-Prong, For Use With DEWALT(R) 12V - 20V MAX Li-Ion batteries