Advice Renting Mobility Scooters in Ireland: Tips Needed

I'm planning a trip to Ireland and Northern Ireland in September, and I'm looking for info on renting mobility scooters and vehicles. I want to ensure I have the right logistics sorted out since it's crucial for my mobility. Has anyone done this before? What companies did you use, and how was the experience? Any tips for navigating with mobility aids in those areas would also be super helpful. Thanks in advance!