?Compatible With Dysom V7 V8 Vacuum Cleaner?Our Dw20V7/V8 Adapter Is Designed For Dysom V7 V8 Series Vacuum Cleaner. It'S Perfect Fit For V7 Sv11 Absolute Animal Motorhead Vacuum Cleaner For V8 Absolute V8 Animal V8 Fluffy V8 Motorhead V8 Cordless Stick Vacuum V8 Sv10 Handhold Vacuum Cleaner For Home. It'S Only For V7 V8, Not For V6 V10 V11 V12 V15 Type A Type B Dc30 Dc31 Dc34 Dc35 Dc44 Dc45 Dc56 Dc57 Etc. | | ?Fit For Dewalt 20V 60V Lithium Battery?The Dw20V7/V8 Adapter Is Compatible With Dewallt 20V 60V Max Xr Battery Like Dcd985B Dcd771C2 Dcs355D1 Dcb606 Etc. We Recommend To Use 4Ah Or Higher Volume Of Genuine Dewallt 18V 20V 60V Batteries. The Using Time Of Dw20V7/V8 Adapter Depends On Your Battery Volume And Life. | | ?Safe Reliable?The Dw20V7/V8 Adapter Built-In Multiple Protections For Safe To Use. Like Over-Voltage Protection, Short-Circuit Protection, Over-Temerature Protection, Over-Discharge Protection Etc. Take It Easy To Use And No Worry It'Ll Damage Y.