DeWalt 20V to DeWalt 18V Battery Adapter rigid battery adapter Voltage is not the obstacle

Voltage is not the obstacle here — both sides are 18V

and charge it on the original charger made for your Milwaukee M18 battery

It works in one direction only: Bosch batteries powering Milwaukee tools

Use your Milwaukee M18 batteries on DeWalt 18V Ni-Cd cordless tools

Use your Bauer 20V batteries on Milwaukee M18 cordless tools

DeWalt 20V to DeWalt 18V Battery Adapter rigid battery adapter Voltage is not the obstacleUse your DeWalt 20V MAX batteries on DeWalt 18V Ni Cd cordless tools, without buying into a second battery platform. Constructed from durable molded ABS with pure copper contacts, for a secure fit and dependable current transfer. It is a cost effective way to get more from the batteries you have, with no second charger to maintain. Specifications SKU PTA DWM20 DWM18 Fits this battery DeWalt 20V MAX (Lithium Ion) Battery voltage 20V Runs these tools