2 cycle generators

I used a friends cheapo HF once while hunting. Obnoxiously loud and it made me nervous powering my expensive compressor fridge. The next year my friend had a new little Honda....I would just bite the bullet and go that route.

just get a charger/tender for garage and install disconnect in camper!

Imagine having a weed eater going full bore in your site.
I recommend you at least get a Champion gen if you dont want to spend much.

Noisy little beasts. We would occasionally see them come into the shop but turned them away, no service parts or information.