The dewalt dcv584l flex volt xr vacuum is compatible with 144 volt and 18 volt xr li ion as well as 54v flex volt battery packs for maximum versatility runs at 18 volt max to increase run time in addition to this the dcv584l can be operated via mains giving a choice of either corded or cordless use the dewalt airlock adaptor allows the direct attachment of power tools to the dust extractor an on board tool storage system grants easy access to additional nozzles and accessories whilst a durable t