?? Compatibility: Replace For Dyson Dc31 Dc34 Dc35 Dc44 917083-01 17083-2811 18172-01-04 17083-4211 18172-0201 917083-03. It'S Type I, Not Type Ii. Do Not Fit Dc34 Animal, Type B, Dc44 Mk2. Not Fit The Part #: 17083-04, Not Fit Dyson Battery Pack 6-Cell (Type B). Please Check The Connector Of Your Original Battery | | ?? Battery Features: Made By High-Quality Battery Cells, Eco-Friendly, Efficiently, Stable, And Endurable. Voltage: 22.2V, Capacity: 6000Mah, Wattage: 133.2Wh, Battery Type: Li-Ion, Condition: Brand New | | ?? Longer Run Time: Compare With 3000, 4000, 4500 Mah Capacity Batteries, 6000Mah High Capacity Can Provide Much More Power And Much More Runtime Within One Full Charge. Fully Compatible With The Dyson Original Battery | | ?? Safety: Ce, Fcc, Rohs Certified. Successfully Passed The Test Of Overcharge, Over-Discharge, Short Circuit, High Temperature, High Humidity, Internal Overheating. It Usually Lasts 5-6Mins When MaxIs On,20-30Mins When 'Max' Is Off | | ?? S.