Compatible Vacuum Cleaners: Suitable For Dyson V8 Series: V8 Motorhead, V8 Animal, V8 Fluffy Vacuum Cleaner. Perfect Replacement For Dyson V8 Sv10 Battery. | | Compatible Batteries: Dw20V8 Adapter Is Suitable For Dewalt 20V Xr Max Batteries, Such As Dcb200, Dcb201, Dcb202, Dcb203, Dcb204 Etc. | | Advantages: Adapter For Higher Capacity Dew 20V Batteries. Compared With The Original Battery, It Supports The Vacuum Cleaner To Work For A Longer Time. Let You No Longer Endure Long Charging, But The Vacuuming Time Is Very Short. Come With A Trigger Lock To Fix The Vacuum Cleaner Switch To Free Your Hands. And Come With 3 Screws To Secure The Adapter And Prevent It From Slipping. | | Material And Use: Made Of Good Abs Material, Easy To Use. Tips: Adapter Cannot Be Charged, Please Use The Original Charger. Remove The Adapter From The Battery If Not In Use. Please Use 4Ah-5Ah Batteries, High-Capacity Batteries Make The Work Smoother. For Small Capacity Batteries, We Recommend Using Th.