Reliable runtime - delivers 10 Ah capacity for consistent runtime on the jobsite State of charge - LED indicator provides quick visibility to the batteries’ charge level to help avoid interruptions Part of the 20V Max system - compatible with 20V Max tools and chargers Get the highest capacity within the DEWALT 20V MAX XR lineup with this DCB210 10 Ah Lithium-Ion Battery. This battery provides 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, the battery delivers maximum performance to get the job done. Eliminate unplanned stops with an included LED fuel gauge charge indicator for added convenience.