Milwaukee 18V to RIDGID RED 18V Battery Adapter milwaukee generator Bauer 20V and Black and

Bauer 20V and Black and Decker 20V compatibility

Use your Craftsman 20V batteries on Black and Decker 20V cordless tools

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

A DC-DC converter inside steps it down and holds it there

Milwaukee 18V to RIDGID RED 18V Battery Adapter milwaukee generator Bauer 20V and Black andUse your Milwaukee M18 batteries on RIDGID 18V RED cordless tools, without buying into a second battery platform. Power passes straight through: Milwaukee M18 and RIDGID 18V RED share the same 18V rating. Constructed from durable molded ABS with pure copper contacts, for a secure fit and dependable current transfer. This helps you get the most out of your existing battery system while avoiding the cost of another set of batteries and chargers.