DyWalt V7 Dyson Battery Adapter Converter Dewalt Plug and Play Adapter – No Payn Designs
DEWALT 2" Hose Adapter - White Cap
Amazon.com: V8 Battery Adapter for Dewalt 20V Lithium Battery Converted to Replace for Dyson V8 Battery, Works with Dyson V8 Series Animal Absolute Vacuum Cleaner(DW20V8 Adapter ONLY) : Electronics