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.Select Option 2.0Ah Li-Ion4.0Ah Li-Ion5.0Ah Add to Basket Quantity