Get the highest capacity in the DEWALT 20V MAX XR line with this 2-pack of DCB210 10.0Ah Lithium-Ion Batteries. These batteries provide optimized runtime thanks to cutting-edge technology. Compatible with our new line of XR Power Detect tools that adjust power output based on the power source, this battery delivers maximum performance to get the job done. Eliminate unexpected downtime with an included LED fuel gauge charge indicator for convenience.