???Battery Type?Battery Type: Lithium-Ion Voltage: 21.6V, Capacity: 6000Mah. No Memory Effect, No Pollution, And Low Self-Discharge, Can Be Charged Or Discharged As Needed Without Loss Of Capacity. 100% Compatible With Original Charger. | | ???Compatibility?The Dyson Battery Is Comfirmed To Equal To Original Dyson V6 Sv04 Vtc4 Battery. Perfectly Compatible For 965874-02 967810-03 967810-02 967810-23 210405-01 210692-01 210691-01 209560-01 209476-01 209472-01 209432-01 204720-01. It Also Fits The Original Docking Station And Charger. | | ???Upgraded Capacity?Upgraded 6000Mah Replacement Battery, Higher Capacity Than Original 2100Mah Batteries, Support Max Mode Suction Power. Providing More Power For Your Dyson V6 Vacuum. | | ???High Quality?Battery Uses The Highest Quality Cells, Safe With Rapid-Charge Technology While Providing Overload Protection, Over Current Protection, Short Circuit Protection, High Temperature Protection, To Make Sure You Can Use The Vacuum Cleaner Safely. |.