Campers and tailgaters can keep their food fresh and edible with a portable solar fridge/freezer from LIONcooler. The unit’s battery can function for up to 10 hours on a full charge. It can also be connected to a standard wall outlet, your vehicle’s 12-volt port, or to the foldable 90-watt solar panels that can be ordered with the fridge/freezer. A smartphone app lets you remotely adjust the temperature level to as low as -4 F. The attached handle and the six-inch wheels will help you move the 33-pound LIONcooler to the desired spot. Prices start at $1,000 for the 32-quart size, while the 52-quart unit is priced at $1,080. Get more product and ordering details from

The sun help keeps food cool