???Mil18V7 Adapter Only, No Battery?For Milwaukee To V7 Battery Adapter, No Battery, Not For Any Charger. Convert For Milwaukee M18 Battery Use Into V7 Vacuums. | | ???Work For Dyson V7 Series Vacuum Cleaner?Only For Dyson V7 Vacuums, Sv11, V7 Motorhead /Animal /Absolute /Trigger /Car+Boat Etc. Not For V6 V10 V11 V12 V15... | | ???Fit Well For Milwaukee M18 4A And Above Battery?Compatible With Milwaukee M18 High Output Battery 48-11-1862, 48-11-1850, 48-11-1840, 48-11-1835 Etc. Recommend To Use 4A And Above Batteries Because Of The High Power For Dyson Vacuum. | | ???Mil18V7 Adapter Advantage?This Adapter Enables The Listed Lithium Batteries To Be Used On For Dyson V7 Tools, And Lets You Enjoy The Benefits Of Extended Operating Time Of Lithium-Ion Batteries On Existing For Dyson Tools. | | ???Durable Quality And Excellent