Battery Adapter for Makita™ 18V Tool to DeWalt™ 20V Max Battery DM18GL This adapter allows you to

This adapter allows you to use any Milwaukee™  M18 tool with a Dewalt™ 20V Max battery

Its going to sound like you broke something

This is an adapter only

2V tool with a  DeWalt™ 20V max battery

You may want to use super glue to keep the alignment guide in place long term

Battery Adapter for Makita™ 18V Tool to DeWalt™ 20V Max Battery DM18GL This adapter allows you toExpand the versatility and function of your tools without having to charge lug around extra batteries. This adapter allows you to use any Makita 18V tool with a DeWalt 20V Max battery. Save time, money and space by streamlining your tool without the restriction of sticking with just one brand. Adapter has a handy USB port to charge other USB devices on the go. Tools and battery sold separately. This is an adapter only, it does not contain any lithium