CURTIS Mountain Dew MIS134MD, Mini Portable Compact Personal Fridge Cooler, 4 Liter Capacity Chills Six 12 oz Cans, 100% Freon-Free & Eco Friendly, Lime

https://a.co/d/09HmovYy

the temperature stability is probably not that great, but there are small 6 pack fridges that run off a peltier junction something like this: https://www.amazon.com/CURTIS-Mountain-6-can-Fridge-MIS134MD/dp/B08BC2PBKP?th=1