Voltage: 21.6V, Capacity: 4000mAh Battery type: Li-ion, cell: 6 cells Compatible models: Dyson V6 SV03 SV04 SV05 SV06 SV07 SV09 DC58 DC59 DC61 DC62 Animal Vacuum Cleaner, DC72 DC74 650 770 Vacuum cordless cleaner Fast charging and low power consumption, the built-in circuit protection ensures both safety and stability. 100% new from the manufacturer. Up to 500 charge cycles over the life of the battery If you have any doubts, please contact us directly. We are committed to providing professional and friendly customer service, just buy with confidence! › See more product details; Product description Specification Battery type: Li-ion. Voltage: 21.6 V. Capacity: 4000 mAh. Cell: 6 cells. Charging cycles: 500. Operating time: approx. 2-3.5 hours. Compatible Models:(Ctrl+F for quick search of your laptop model) Dyson SV03 SV04 SV05 SV06 SV07 SV09 DC58 DC59 DC61 DC62 DC72 DC74 650 770 880 Vacuum Cleaner Compatible Part Numbers: Dyson v6 portable vacuum: V6 HEPA, V6 Absolute, V6 Fluffy, V6 Animal, V6 Animal Pro, V6 Car+Boat, V6 Baby+Child, V6 Top Dog, V6 Motorhead, V6 Cord-free, V6 Mattress, V6 Trigger; Product description Specification Battery type: Li-ion. Voltage: 21.6 V. Capacity: 4000 mAh. Cell: 6 cells. Charging cycles: 500. Operating time: approx. 2-3.5 hours. Compatible Models:(Ctrl+F for quick search of your laptop model) Dyson SV03 SV04 SV05 SV06 SV07 SV09 DC58 DC59 DC61 DC62 DC72 DC74 650 770 880 Vacuum Cleaner Compatible Part Numbers: Dyson v6 portable vacuum: V6 HEPA, V6 Absolute, V6 Fluffy, V6 Animal, V6 Animal Pro, V6 Car+Boat, V6 Baby+Child, V6 Top Dog, V6 Motorhead, V6 Cord-free, V6 Mattress, V6 Trigger; Specification Battery type: Li-ion. Voltage: 21.6 V. Capacity: 4000 mAh. Cell: 6 cells. Charging cycles: 500. Operating time: approx. 2-3.5 hours. Compatible Models:(Ctrl+F for quick search of your laptop model) Dyson SV03 SV04 SV05 SV06 SV07 SV09 DC58 DC59 DC61 DC62 DC72 DC74 650 770 880 Vacuum Cleaner Compatible Part Numbers: Dyson v6 portable vacuum: V6 HEPA, V6 Absolute, V6 Fluffy, V6 Animal, V6 Animal Pro, V6 Car+Boat, V6 Baby+Child, V6 Top Dog, V6 Motorhead, V6 Cord-free, V6 Mattress, V6 Trigger Model: Size: Color: