Ryobi 36V/40V to DeWalt 20V Battery Adapter m18 confirm that your battery belongs

confirm that your battery belongs to the RIDGID 18V platform and that your tool takes MacNaught 18V batteries

RIDGID 18V and Black and Decker 20V compatibility

Use your Craftsman 20V batteries on Masterforce 20V cordless tools

confirm that your battery belongs to the Ryobi 18V ONE+ platform and that your tool takes Stanley V20 batteries

It works in one direction only: Stanley batteries powering Kobalt tools

Ryobi 36V/40V to DeWalt 20V Battery Adapter m18 confirm that your battery belongsUse your Ryobi 36V 40V batteries on DeWalt 20V MAX cordless tools, without buying into a second battery platform. 40V in, 20V out: the converter brings it down to what a fully charged 20V battery reads, rather than passing the higher voltage through. Built with a durable injection molded ABS housing and pure copper contacts for steady current delivery. This helps you get the most out of your existing battery system while avoiding the cost of another