DeWalt Tools 20v max xr 4ah lithium ion battery w/led charge indicator

Features

• 3-LED fuel gauge system allows immediate feedback on state of charge
• Maximum initial battery voltage (measures without a workload) is 20 V ; nominal voltage is 18
• No memory and virtually no self-discharge for maximum productivity and less downtime
• Premium XR Lithium Ion pack provides up to 33% more capacity than standard 20V MAX battery packs
• Weighs 1.42 lbs allowing user maximum run-time in a lightweight battery