The dual-voltage XR FLEXVOLT® 9Ah battery automatically changes voltage when you change tools, providing maximum runtime in 18V XR tools and the power of corded in 54V XR FLEXVOLT® tools. It also includes a built-in LED Fuel Gauge for instant charge status, and is compatible with all 54V XR FLEXVOLT® and 18V XR tools and chargers.
Includes:
2 x DCB547-XJ 18V/54V XR FLEXVOLT 9.0Ah Battery Packs