【Work for Milwaukee 12V Power Tools】The battery adapter works well for all milwauki M12 12V power tools. 【for Milwaukee 18V Battery Adapter】Comaptible with Milwaukee M18 18V lithium battery 48-11-1840, 48-11-1850, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1860, 48-59-1850 etc. (Battery Not Included) 【Premium Quality】Made of premium ABS material for solid and long-lasting use. Note: it's an adapter only, can't be used for charging. 【Easy to Opearte】Just slide 18V lithium battery into our MIL18M12 adapter; And pull them togerther into the base of 12V power tools. 18V battery+MIL18M12 adapter=M12 battery. 【Package Quantity】The package include: 2×MIL18M12 adapter; Any questions or problems when using, just reach out to use, we'll help you ASAP. YUHDWRE MIL18M12 Battery Adapter Convert to MIL M-18 18V Lithium Battery for Milwauki 12V Power Tools

Replacement for Milwauke M-12 Battery
MIL18M12 Adapter + MIL 18V Lithium Battery= MIL 12V Lithium Battery

Note: It's only an adapter, can't be used for charging, battery & tool not included.

Package Content
2* MIL18M12 Adapter Only