RIDGID Battery Adapter to Ryobi – Power Tools Adapters
RYOBI ONE+ 18V Lithium-Ion 6.0 Ah LITHIUM+ HP High Capacity Battery-P193 - The Home Depot
NTD: Badaptor Ridgid-to-Ryobi adapter didn't want to invest in yet another battery plat, and will save by buying less expensive tools where it makes sense : r/Tools
RIDGID Battery Adapter to Ryobi – Power Tools Adapters
Ryobi and Ridgid Power Tools for DIY Consumers
Ridgid Battery to Ryobi Tool Adapter by itnaanti - Thingiverse