Battery Charger, Battery Capacity 1.5 Ah, 2.0 Ah, 3.0 Ah, 4.0 Ah, 5.0 Ah, 6.0 Ah, Charge Time 2 (2.0 Ah) 30 min, 2 (3.0 Ah) 60 min, 4 (2.0 Ah) 60 min, 4 (3.0 Ah) 120 min, Battery Capacity Charged in 1-Hour 3 Ah, Number of Ports 4, Charging Port Voltage (4) 18V, 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 14.4V-18V LXT Li-Ion Batteries