For Dyson V10:

• 🌀 【Compatible with Dyson V10 models】Applies to Dyson v10 (sv12) series vacuum cleaners: FITS for Dyson SV12, FITS for Dyson V10 Animal,FITS for Dyson V10 Absolute,FITS for Dyson V10 Fluffy, FITS for Dyson V10 Fluffy Extra,FITS for Dyson V10 Motorhead Origin,FITS for Dyson V10 Total Clean+, FITS for Dyson V10 Slim, etc. 💖(Note: "SV10" is classified as V8 series, so this product cannot be used.)
• 🌀【100% Compatible with Dewalt 20V Max Li-ion Battery 】 Compatible with DeWalt Light 18V/20V MAX/60V Lithium-ion Batteries DCB206 DCB205 DCB204 DCB181 DCB182 DCB200 DCB203 DCB205-2 DCB204-2 DCB206-2 and More.
• 🌀【Safety】The Dy son V10 adapter meets safety standards with built-in short circuit protection, overcurrent protection, overvoltage protection, and low power consumption functions. It is made of durable ABS material. The battery adapter can be securely locked in place. The vacuum cleaner and battery can be used together without worry of loosening, slipping, or high temperature resistance.

For Milwaukee 18v battery 

【Compatible with Milwaukee M18 18V Li-ion Battery】 TPDL MIL18V10 adapter is compatible with Milwaukee M18 18V lithium ion batteries that capacity is over 4Ah: 48-11-1840, 48-11-1841, 48-11-1852, 48-11-1850, 48-11-1860, 48-11-1880, 48-11-1862, etc.(👉more than 4Ah capacity👈).

Package includes:
1* Adapter