FEATURES Dewalt XR Flexvolt battery stands at the forefront of cordless technology. World?s first convertible 18/54V battery; offering unprecedented levels of power. Provides the unique ability to power even heavy duty construction power tools. Completely backwards compatible with existing Dewalt XR 18V products. Offers market-leading runtime in 18V products; with the option to amplify its voltage to power newly developed 54V heavy duty construction equipment. Dewalt accompany this system with the revolutionary XR Flexvolt range: cordless; heavy duty construction power tools with all the power of corded. SPECIFICATIONS Battery Capacity: 6.0Ah. Battery Type: XR Flexvolt. Battery Voltage: 18/54 volt. Height: 90 mm. Length: 125 mm. Width: 85 mm.