Get the highest capacity within the DeWALT® 20 V MAX XR® lineup with this DCB210 10 Ah lithium-ion battery 2 PK. These batteries provide optimized runtime using state of the art technology. Compatible with our new XR® Power Detect™ line of tools that adjust output-based on power source, this battery delivers maximum performance to get the job done. Eliminate unplanned stops with an included LED fuel gauge charge indicator for added convenience.