Stay charged with The Dewalt DCB546 18V/54V XR Flexvolt Battery The World\'s first 18/54V convertible battery pack system from Dewalt gives you raw power anywhere and the dawn of a new era in cordless power tool technology. DEWALT XR FLEXVOLT is completely backwards compatible with existing XR 18V DEWALT products, yet with the option to amplify its voltage to an unprecedented 54V to be used on bigger construction power tools. The battery opens up new avenues and DEWALT are delivering the new XR FLEXVOLT product range to accompany this innovation. This will provide in excess of a full day\'s runtime on a single charge for most users. The potential for this technology is limitless for each and every trade with game-changing levels of performance. Features: Completely backwards compatible with existing DEWALT XR 18V products DEWALT XR FLEXVOLT battery stands at the forefront of cordless technology Provides the unique ability to power even heavy-duty construction power tools World\'s first convertible 18/54V battery, offering unprecedented levels of power DEWALT accompany this system with the revolutionary XR FLEXVOLT range: cordless, heavy-duty construction power tools with all the power of corded Offers market-leading runtime in 18V products, with the option to amplify its voltage to power newly developed 54V heavy-duty construction equipment Specification: Weight: 0.9kg Width: 85 mm Height: 90 mm Length: 125 mm Voltage: 18/54 V Battery: 6.0Ah XR FLEXVOLT