25% more compact, 15% less weight and a unique rubber overmold Compatible with all DeWALT 18V XR Power Tools Improved the cycle life and results in a much greater return on investment for your kit Meaning of POWERSTACK Introducing THE NEXT DIMENSION IN POWER: the 18v XR POWERSTACK Compact Battery. Get 50% more power compared to the DCB183 battery, enabling faster application speeds and increased productivity with a 25% smaller footprint than the DCB183 using this battery that works with all the 18v XR tools you already have. This battery provides twice the lifetime of the DCB183 and features an impact-resistant, overmolded base with non-marring material. Features: The stacked pouch cell battery technology provides a low impedance construction meaning that the rate of flow of electrons is much higher thanks to the innovative internal pouch battery connectors and electrodes providing a greater surface area vs a traditional cylindrical battery cell type. A low impedance construction