Power your 20V MAX* tools with these DEWALT 5ah 20v battery set that feature the runtime and performance needed for tough jobs. Keep your DEWALT 20V MAX Tools running longer with a premium 5.0 Amp hour Lithium-Ion DEWALT 20v XR battery packs. They provide up to 60% more capacity than a standard 20V MAX battery pack (DEWALT DCB200) The Lithium-Ion batteries have no memory and virtually no self-discharge for maximum productivity and less downtime.