Battery Charger, Battery Capacity 1.5 Ah, 2 Ah, 3 Ah, 4 Ah, 5 Ah, 6 Ah, Charge Time (2.0 Ah) 25 min, (3.0 Ah) 30 min, (4.0 Ah) 40 min, (5.0 Ah) 45 min, (6.0 Ah) 55 min, Battery Capacity Charged in 1-Hour 6 Ah, Number of Ports 2, Charging Port Voltage (1) 18V, Charger Input Voltage 120V, Charger Class Rapid, Charging Type Simultaneous, For Battery Chemistry Li-ion, Ni-MH, Indicator Light Yes, Plug Type Two-Prong, For Use With 7.2V-18V LXT Li-Ion Batteries