How to Replace the Dyson Battery (V8, V10, V11, V15... any model!) - YouTube
Amazon.com: Dyeetic V8 Replacement Vacuum Battery 21.6V 5000mAh Upgraded Battery Compatible with SV10 V8 Animal/Absolute/Motorhead/Fluffy, Handheld Cordless Vacuum Cleaner Original Battery Replacement : Home & Kitchen
Dewalt to Dyson V8 Battery Adapter - Powuse
JESTOP 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) - Walmart.com