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 more→.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 cold Specification: Voltage - 10.8/14.4V/18V Battery chemistry - Li-Ion Charging current - 4.0A