The XR FLEXVOLT 6Ah 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. Additional Features 6.0Ah XR FLEXVOLT Battery provides up to 6X the runtime compared to 18V XR Batteries maximising productivity on long days Includes 3-LED Fuel Gauge Charge Indicator Includes (1) 6.0Ah XR FLEXVOLT 18/54V Battery Pack
