Dewalt 18V XR 4Ah Battery

The DCB182 18V XR 4Ah battery is compatible with all 18V XR tools. With no increase in size or weight it delivers more runtime than the previous 3Ah battery and includes a built-in LED Fuel Gauge for instant charge status. · · · Lightweight design provides the user with upgraded 4Ah Power without increasing the size or weight over the 18V 3Ah battery pack · · Excellent electrical character · · No memory effect and virtually no self-discharge for maximum productivity & less downtime · · LED State of Charge Indicator helps manage pack charging