Dyson vacuum with Milwaukee battery hack. "Your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should." : r/MilwaukeeTool
Amazon.com: YAGU Replacement Battery for Dyson V7 for V7 Motorhead Pro V7 Trigger V7 Car+Boat V7 Animal with 1 Post HEPA Filter and 1 Pack Pre Filter : Home & Kitchen
Amazon.com: Replacement Battery for Dyson V7 SV11 V7 Trigger V7 Motorhead Vacuum 968670-03 V7 Motorhead Pro V7 Total Clean 968670-02 : Home & Kitchen
Dyson V8 967834-05 Battery for sale online | eBay
for Dyson, V8 battery fits all V8 models D & E. Longer run time version – Vacuum Spares UK