Battery Adapter For Makita 18V Battery, Adp05 Power Source Charger With Led Work Light & 1 Pd Usb-C & 1 Usb Ports, Powered By Makita Lithium-Ion Battery (Tool Only) - Newegg.com
Battery Adapter for Makita™18V Tool to Milwaukee™ 18V Battery | eBay
Makita to USB adapter : r/techsupportmacgyver
Secret Makita USB Charging Adaptor For 18V Batteries!! - YouTube