DEWALT 20V MAX Compact Lithium-Ion 2.0Ah Battery Pack (2 Pack) DCB203-2 - The Home Depot
Amazon.com: Laimiao Adapter DW20V8 for Dewalt 20V Lithium Battery Converted to Replace for Dyson V8 Battery, Works with Dyson V8 Series Animal Absolute Vacuum Cleaner(Only Adapter) : Electronics