Specification:For Dyson V6 SeriesReplace for Makita for Dyson V6 BatteriesReplace for MT M18 18V Batteries Lithium-Ion 18V BatteryBL1815BL1815BBL1820BL1820BBL1830BL1830BBL1840BL1840BBL1850BL1850B BL1860BL1860BBL1845BL1890BL1890B for Dyson animal V6 battery.Compatible with for Dyson V6 animal vacuum seriesReplacement for 21.6V for Dyson V6 Batteryies:965874-02, 204720-01, 209432-01, 209472-01, 209476-01, 209560-01, 210691-01, 210692-01Compatible with for Dyson V6 Series Vacuum Cleaner:For Dyson DC58 DC59 DC61 DC62 DC74 DC74For Dyson SV03 SV04 SV05 SV06 SV07 SV09For Dyson V6 Absolute Vacuum, V6 Animal, V6 Motorhead, V6 Slim VacuumFor Dyson V6 Car+ Boat, V6 Top Dog, V6 Mattress, V6 Trigger, V6 Trigger Pro Excl, V6 Trigger ExtraHigh QualityOur V6 Series adapter has Multiple Safe Protections, Made of fireproof ABS material, it provides over-voltage, over-current, overheats and short circuit protection. Diagnostics with indicator light to communicate battery working status. Green Light means normal work, Red Light means the battery is running out.More options & Longer Run TimeThis adapter for Dyson is easy to install and remove, durable and safe, easy to clean. Matched for 18V to 20V Lithium battery to work for Dyson V6series vacuums. Just remove all of them after use. (Adapter ONLY for V6 series vacuums) (WARNING: Can not be used for battery charging, please remove the adapter from the for Makita Battery before charging the battery!)For Dyson V7 SeriesSpecificationReplace for Makita for Dyson V7 BatteriesReplace for MT M18 18V Batteries Lithium-Ion 18V BatteryBL1815BL1815BBL1820BL1820BBL1830BL1830BBL1840BL1840BBL1850BL1850B BL1860BL1860BBL1845BL1890BL1890B for Dyson animal V7 battery.For Dyson V7 animal vacuum seriesThis 21.6V V7 Battery Adapter is For dyson V7cordless vacuum, V7 animal cordless stick vacuum cleaner, V7 absolute Cordless vacuum 214730-01, V7 Animal Cordless HEPA Vacuum Cleaner, V7 animal vacuum 229602-01, V7 Animal Cord-Free Vacuum, V7 hand-held series vacuum cleaner, V7 motorhead origin cordless stick vacuum and more.High QualityOur V7 Series adapter has Multiple Safe Protections, Made of fireproof ABS material, it provides over-voltage, over-current, overheats and short circuit protection. Diagnostics with indicator light to communicate battery working status. Green Light means normal work, Red Light means the battery is running out.More options & Longer Run TimeThis adapter for Dyson is easy to install and remove, durable and safe, easy to clean. Matched for MT 18V to 20V Lithium battery to work for Dyson V7 series vacuums. Just remove all of them after use. (Adapter ONLY for V7 series vacuums)For Dyson V8 SeriesSpecificationReplace for Makita for Dyson V8 BatteriesReplace for MT M18 18V Batteries Lithium-Ion 18V BatteryBL1815BL1815BBL1820BL1820BBL1830BL1830BBL1840BL1840BBL1850BL1850B BL1860BL1860BBL1845BL1890BL1890B for Dyson animal V8 battery.For Dyson V8 animal vacuum seriesThis V8 Battery Adapter is For dyson V8 cordless vacuum, V8 animal cordless stick vacuum cleaner, For Dyson V8 absolute Cordless vacuum 214730-01, V8 Animal Cordless HEPA Vacuum Cleaner, V8 animal vacuum 229602-01, For Dyson V8 Animal Cord-Free Vacuum, V8 hand-held series vacuum cleaner, V8 motorhead origin cordless stick vacuum and more.High QualityOur V8 Series adapter has Multiple Safe Protections, Made of fireproof ABS material, it provides over-voltage, over-current, overheats and short circuit protection. Diagnostics with indicator light to communicate battery working status. Green Light means normal work, Red Light means the battery is running out.More options & Longer Run TimeThis adapter for Dyson is easy to install and remove, durable and safe, easy to clean. Matched for MT 18V to 20V Lithium battery to work for Dyson V8 series vacuums. Just remove all of them after use. (Adapter ONLY for V8 series vacuums)Package Includes:1 Pcs Battery AdapterOnly Adapter, No Battery SuppliedNote:1. This is an adapter/converter, NOT a battery, and NOT include the battery. This adapter CANNOT be used for charging. When the adapter is plugged into the battery. Please REMOVE the adapter from the battery before charging battery. This adapter can only be used with batteries above for 18V Li-ion battery 4000mAh (including 4000mAh). If your 18V batteries is under 4000mAh, and use it on the vacuum cleaner, the batteries' working time will not long.