DEWALT's Premium XR 5.0Ah Lithium Ion Battery Pack provides up to 60% more capacity than standard 20V MAX* battery pack (DCB200). This battery pack is lightweight at 1.4 lbs and compatible with the entire line of 20V MAX tools. It's a 5.0Ah high capactiy battery pack that has no memory and virtually no self-discharge for maximum productivity and less downtime. It offers a 3-LED fuel gauge system that allows immediate feedback on state of charge.