Badaptor – Makita to Milwaukee 18V Battery Adapter – Badaptor
Battery Adapter for DEWALT or Milwaukee conversion to Makita Batteries MAKITA Power Tool Accessories Replaces Bl1850 with USB - AliExpress
Amazon.com: Makita 40V Max XGT 8.0Ah Lithium-Ion Digital Communication Battery with Impact-Resistant Outer Case, Shock-Absorbing Inner Liner, and Four Bright Green LED Indicators : Tools & Home Improvement