You mean something like this? https://www.bestbuy.com/site/cooluli-classic-0-1-cu-ft-mini-fridge-black/6401249.p?skuId=6401249 https://www.bestbuy.com/site/coo

You mean something like this? https://www.bestbuy.com/site/cooluli-classic-0-1-cu-ft-mini-fridge-black/6401249.p?skuId=6401249 https://www.bestbuy.com/site/cooluli-classic-0-1-cu-ft-mini-... Runs in 120v, 12v and even 5v (Eco) mode. In a pinch I would say a 12v based battery setup should keep something like this running for a while. A few of my emergency power lithium battery packs had cigarette/car ports on them.