The DEWALT XR Slide Li-ion Battery Pack offers extended run time and optimised power to complete applications quickly. No memory effect and virtually no self-discharge for maximum productivity and less downtime. A LED state of charge indicator helps to manage charging/working time. Compatible with all 18V XR slide on tools and XR chargers.The DEWALT DCB182 XR Slide Li-ion Battery Pack offers extended runtime and optimised power to complete applications quickly. The lightweight design provides the user with upgraded 4Ah Power without increasing the size or weight. The battery has no memory effect and virtually no self-discharge, ensuring maximum productivity and less downtime. It is fitted with a LED State of Charge Indicator that helps to manage charging times. The battery pack has excellent electrical characteristics and is compatible with all DEWALT 18 Volt tools that except slide-on type batteries.