Specification:👍Product: MIL18V7 adapter suitable for Milwaukee 18V M18 battery and powers the Dyson V7 21.6V vacuum cleaner. The adapter is matched to the MIL battery, which is a perfect replacement for the Dyson V7 battery. Only the adapter, no battery.👍Perfectly Fit for Milwaukee: Compatible with Milwaukee M18 18V batteries: M18 48-11-1852 48-11-1815 48-11-1820 48-11-1828 48-11-1850.👍Perfectly Fit for Dyson 21.6V Vacuum Cleaner: Compatible with your Dyson V7 Series, V7 Motorhead, V7 Fluffy, V7 Animal Pro+, V7 Trigger, V7 Trigger, V7 HEPA, V7 Car+boat, V7 Absolute,etc👍High Quality: 1. High quality ABS material, high quality, safe and secure. 2. The usage time depends on the installed battery capacity. 3. Cannot be used to charge the battery. 4. Tip: Remove the adapter when not in use.👍Warranty: 30 days money back, 12 months warranty. If you have any questions, please email us. We strive for friendly customer service.👍 Packs:1x MIL18V7 adapter (no battery)1x Manual