Provides great flexibility and means that you are choosing a growing universal charging platform with more tools in the range already on the horizon.Features and Benefits:Charges XR Li-Ion DeWalt 10.8V, 14.4V, 18V Slide Pack batteries.Diagnostics with bright LED indicator communicates battery charge status: charged, charging, power problem, and battery too hot or too coldSpecification:Voltage - 10.8/14.4V/18VBattery chemistry - Li-IonCharging current - 4.0A