Homemade Mini USB Fridge Frefrigerator Peltier Cooler Free Energy Thermoelectric Portable Fridge

Refrigerator is an essential food storage technique in developed countries. Lower temperatures in a confined volume lowers the reproduction rate of bacteria, so the refrigerator reduces the rate of spoilage.

If you can doing you’ll be able to make one of these DIY mini frefrigerator. One of the nice things about this mini frefrigerator is that it will give you up to long time of coolness. To make it you need a few simple tools, a couple of 5 gallon cooler box, old fan computer, peltier 50 watt, along with a few other items. Everything is shown in the video.