V7 Series Li-ion 3000mAh/21.6V Plus.Parts High Capacity Battery for Dyson
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
Dyson V10/V8/V7/V6 Battery Life
Dyson V7 Battery: Replacement Part for Animal and Motorhead Pro