Energup 21.6 V 3000 mAh Replacement Battery for Dyson V7 Dyson V7 Animal V7 Trigger V7 Trigger+ V7 Motorhead Pro V7 Fluffy V7 Mattress V7 Vacuum Cleaner Cordless Handheld Vacuum Cleaner :
Amazon.com: V7 Battery Adapter for Makita 18V Lithium Battery Converter to Replace for Dyson V7 Battery, Work for Dyson V7 Series Vacuum Cleaners Animal Absolute Fluffy HEPA Cordless Stick(V7 Adapter Not Battery) :