Amazon.com: JJXNDO V8 Battery Adapter for Dewalt 20V Lithium Battery Converted to Replace for Dyson V8 Battery, Works with Dyson V8 Series Animal Absolute Vacuum Cleaner(Adapter ONLY) : Home & Kitchen
DEWALT 20V MAX Compact Lithium-Ion 4.0Ah Battery Pack DCB240 - The Home Depot
DEWALT 20V MAX Battery Pack with Charger, 3 Ah, Extra Long Run Time (DCB230C) - - Amazon.com