The DeWalt DCBP034-XJ 18V XR POWERSTACK™ Compact Battery delivers advanced performance in a compact, lightweight design. Featuring innovative pouch cell technology, it is 25% smaller and 15% lighter than the DeWalt DCB183 18V XR 2.0Ah battery, making it ideal for working in confined spaces and hard-to-reach areas. Fully compatible with the entire range of DeWalt 18V XR tools and chargers, the POWERSTACK™ battery enhances the performance of both new and existing tools while maintaining the reliability and runtime expected from the XR platform.