Here's an interesting comparison... Would anything ever make you leave team blue? 🔵 : r/Makita
Milwaukee to Makita 18V Battery Adapter – Badaptor
Milwaukee Battery Adapter for Makita - YouTube
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