Specification:👍Product: DW20V7 adapter suitable for DeWalt 20V 18V battery and supplies the Dyson V7 21.6 V tools with power. The adapter is matched to the DEW battery, which is a perfect replacement for the Dyson V7 battery. Only the adapter, no battery.👍Perfectly Fit for dewalt batteries: Compatible with DeWalt 20V 18V batteries: DCB200 DCB205 DCV580 DCB204 DCB180 DCB203 DCD740 DCD780 DCD785C2 DCB181 etc.👍Perfectly Fit for Dyson 21.6V V7 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.👍Pack: 1x DW20V7 adapter (no battery)1x Manual