Egyptian researchers have built and analyzed a solar-powered mini refrigerator using thermoelectric units (TUs) for cooling. The thermoelectric coolers (TECs) in this study use the Peltier effect ...

The 58L version has two separate compartments that effectively spoof a fridge-on-wheels ... or keep a string of lights powered on. The cooler has a 100W solar charger, car socket, and USB-C ...

It contains commercial-grade internal electronic components, and the sturdy and attractive unibody design also includes wheels and a collapsible handle. It also features a 30-amp plug for RVs and a ...