Feature:
👍【Amazing Conversion】The adapter is suitable for Milwaukee 18V/Dewalt 20V XR batteries and for Dewalt 12V cordless tools, which drives your DEW 12V tool, which makes your 12V tool work longer.

👍【Safe and Reliable】Our adapters have a built-in safe reduced voltage design that allows your 18V/20V battery to power 12V tools. And it will not damage the battery and tools, safe and reliable, please feel free to use it.

👍【Easy to carry】The weight of the adapter is less than 200g. When you want to carry multiple brands of tools, you can only carry one adapter to convert the battery without carrying a heavier battery.

👍【Economical】When you only buy Dewalt 12V tools without batteries, you can directly use your Dewalt/Milwaukee batteries with this adapter without having to spend a higher price to buy Dewalt 12V batteries.

Package included: 1*Adapter only( Battery & Tool Not Included )

Compatible battery model:
-Fit for Milwaukee M18 18V battery This adapter use for Milwaukee 48-11-1840, 1850, 1815, 1820, 1822, 1860 etc. battery.

-Fit for Dewalt 20V Battery: For XR 20V MAX DCB203, DCB204, for DCB205, DCB200 DCB206, DCB210, DCB208, DCB180, DCB204-2, DCB206-2 etc.

Compatible tools:
-For Dewalt 12V Tools: The adapter fits for Dewalt 12V Li-ion series tools perfectly. Such as Drill Driver, Screwdriver, LED Work Light, Impact Driver, Reciprocating Saw, etc.

WARNING: 
-Adapter is not compatible with DeWalt 12V MAX Hammer, Ratchet tools..
NOTE:
-The adapter cannot be used for charging.
-The adapter is only suitable for lithium batteries