Greetings!
Just doing a quick Amazon search came up with these:
https://www.amazon.com/SMETA-Portable-Refrigerator-Electric-Absorption/dp/B06Y5WZQJP/ref=sr_1_18
https://www.amazon.com/SMETA-Outdoors-Refrigerator-Motorhome-Campervan/dp/B083FLRP9Q/ref=sr_1_16
https://www.amazon.com/SMETA-Portable-Propane-Refrigerator-fridge/dp/B085938N35/ref=sr_1_14
https://www.amazon.com/Compact-Fridge-Quiet-Noise-Refrigerator/dp/B088FGRP8J/ref=sr_1_8
https://www.amazon.com/Techomey-Propane-Refrigerator-Camper-Fridge/dp/B08T591X5K/ref=sr_1_2
I got a used one from a wrecking yard for $50...
Good Luck.