Zoltan

In Li-ion land the protection circuitry is part of the battery itself. There is no chance of your ryobi thing blowing up your makita batteries. I would probably just snap on this adapter https://www.amazon.co.uk/Badaptor-MAK-RYO-Makita-Battery-Adapter/dp/B07RWKQSF7/ref=sr_1_1?crid=14SVL76MEGNQW&dchild=1&keywords=ryobi+makita+adapter&qid=1612819761&sprefix=ryobi+makita+a%2Caps%2C140&sr=8-1