DeWALT® 20V MAX* XR premium lithium pack. Premium XR lithium-ion pack provides up to 60% more capacity than standard 20V MAX* battery pack (DCB200). 3-LED Fuel gauge allows immediate feedback on state of charge. No memory and virtually no self-discharge for maximum productivity and less downtime. Lightweight at 1.4 lb and compatible with entire line of 20V MAX* tools.