Compatible with all XR FlexVolt, 18V XR and 54V XR tools and 18V XR chargers. Voltage steps up to 54V to deliver outstanding power and built-in LED fuel gauge provides instant charge status. Built-in LED Fuel Gauge

The DEWALT 54/18V 9.0 Ah XR FLEXVOLT Battery offers unrivalled runtime and performance that gives unprecedented levels of power for heavy duty applications without the need for mains power. This power opens up new applications on a cordless platform and...

The DeWalt DCB547 provides 3.0ah of capacity when used with 54v Flexvolt tools, or 9.0ah of capacity with the 18v XR range. Specifications • Voltage: 18/54v • Capacity: 9.0ah @18v / 3.0ah @54v • Length: 125 mm • Width: 85 ...