Amazon.com: DM18M Converter for Dewalt & for Milwaukee to Makita Battery Adapter, Fit for Dewalt 18v-20v & for Milwaukee 18v M18 Lithium Batteries, Work for Makita 18v Cordless Power Tools : Tools
DM18M Battery Adapter for Milwaukee to Makita Battery, for Milwaukee 18V for Dewalt 20V Battery Convert to for Makita 18V Battery - Walmart.com
TGR 20W Multi-Battery LED Worklight Powered by Makita, DeWalt, Milwauk – Tool Guy Republic
2-in-1 Dewalt/Milwaukee to Makita G-Series Battery Adapter - Powuse