This battery delivers 66% more runtime compared to the previous 4.0Ah model without increasing size or weight, making it a lightweight yet powerful option for demanding applications. It features built-in protection against overheating, overload, and deep discharge, which helps extend battery life. Additionally, it also includes a 3-LED fuel gauge for easy monitoring of charge levels, ensuring maximum productivity with minimal downtime. This battery is compatible with all DeWALT 18V XR chargers and tools, making it a versatile addition to any toolkit.