Dewalt xr flexvolt dewalt xr flexvolt dcb546 18v54v 60ah li ion battery
The dewalt xr flexvolt battery is a convertible 1854v battery completely backwards compatible with existing 18v dewalt products yet with the option to amplify its voltage to an 54v to be used on bigger construction power tools traditionally when compared with corded power tools even the most efficient cordless system provided a compromise between increased portability and reduced power between greater ease of use and reduced runtime