Keith, you'll get a Plastic Rat, guv'nor, and you'll like it, you will.
Seriously, have something fit with an inverter to run your various respiratory devices. I'm going to begin planning for this. This sounds good fun and I can't miss it. I would travel further than that to be with people as disagreeable as myself, in the event I could even FIND such people. Thank God they are scarce, is all I can say.
Really? We used to have a model years ago akin to that which you describe and you'll never believe in a million years who made them... Give up? AC Cars in Thames Ditton - home of the AC Cobra... How the mighty fell.... Nowadays all our pensioners and disabled drive Lexus and Honda courtesy of the Government Mobility Scheme. I, er, am not allowed in that club I'm afraid so have to be self sufficient.