Surebonder Ryobi to Makita Battery Adapter — Keco Tabs
MT20RNL Adapter for Makita 18V Battery to for Roybi 18V Battery,Most Batteries for MAKITA:BL1860B / BL1860 / BL1850B / BL1850 / BL1840 / BL1830B / BL1830 / BL1820 / BL1815 etc. - - Amazon.com
Badaptor Makita Battery Adapter to Ryobi 18v One+ Works with Ryobi 18v – Knottec Wood Repair Glue
Makita vs. Ryobi Brand Comparison | The Saw Guy - The Saw Guy
Amazon.com: ZDTZAN Battery Adapter MT20RNL for Makita 18V Battery to Ryobi 18V Battery, Convert for Makita 18V Battery to Ryobi 18V Lithium-ion Battery Tool Use : Tools & Home Improvement
STL file ADAPTER FOR MAKITA LXT BATTERY TO RYOBI ONE+ DEVICE・3D printable design to download・Cults
Ryobi or Makita or different? : r/Tools
Makita battery adaptor to fit Ryobi - nailer,driver, drill, grinder, saw, wrench | eBay
Makita Battery Adapter to Ryobi – Power Tools Adapters