The DEWALT XR Slide Li-Ion Battery Pack has a compact, lightweight design. No memory effect and virtually no self-discharge for maximum productivity and less downtime. An LED state of charge indicator helps to manage charging/working time. Compatible with all 10.8V and 12V XR slide on tools and most XR chargers.Select Option 2.0Ah Li-Ion3.0Ah5.0Ah Li-ion Add to Basket Quantity