XT60 adapter for Ryobi 18V battery – terrafirmatechnology
battery adapter for Ryobi One+ 18V tool Works for Makita 18V li-ion battery and Ryobi DIY work light
DIY Adapter for Ryobi ONE Battery to Milwaukee M18 Power Tool - Etsy Israel
Dual 18v battery adapter for 40v Ryobi tools from JPElectron.com on Tindie
Amazon.com: MAKBOS for Ryobi for Dyson V6 Battery Adapter,for Dyson V6 Series Vacuum Cleaner, Convert for Ryobi 18V Battery to Replace for Dyson V6 SV03 SV04 SV09 DC62 DC59 Animal Battery(only Adapter) :
Dual 18v battery adapter for 40v Ryobi tools from JPElectron.com on Tindie
Power Wheel Adaptor Fit for Ryobi 18V, TSV Battery Power Mount Connector Adapter Dock, Replacement Battery Compatible with Ryobi P102-P109 Cordless Tool Battery - Walmart.com