20v Max 4.0 Ah Battery
The DEWALT DCB204 20V MAX Premium XR 4.0 AH Li-Ion Battery Pack is a premium XR Lithium Ion pack that provides up to 33% longer run-time than standard 20V MAX battery packs. The 3-LED fuel gauge system gives immediate feedback on state of charge. Tis battery features no memory and virtually no self-discharge for maximum productivity and less downtime. It only weighs 1.42 lbs, allowing user maximum run-time in a lightweight battery. This unit is compatible with the entire Line of DEWALT 20V MAX Tools.