Battery Charger, Battery Capacity 3.0 Ah, Charge Time (1.5 Ah) 45 min, (3 Ah) 90 min, Battery Capacity Charged in 1-Hour 1.5 Ah, Number of Ports 1, Charging Port Voltage (1) 12V/20V, Charger Input Voltage 12V DC, Charger Class Standard, For Battery Chemistry Li-Ion, Indicator Light Yes, Plug Type Automotive Power Socket, For Use With DEWALT(R) 12V - 20V MAX Li-Ion batteries