This $10 cooler can block temperatures down to the 30s—far better than anything else near the top of our list.
Ivation Electric Cooler & with Warmer Wheels
This cooler is more affordable than any thermoelectric model we tested. The Ivation 48-quart cooler's wheels make it easy to lug around, and it keeps drinks cold enough for 45 days.
Koolatron P27 12V Voyager Travel Electric Cooler and Warmer for Travel Camping and Picnics (29 Quarts/27.5 Liters Iceless Thermoelectric Technology )
The Koolatron P27 12V Voyager Travel Electric Cooler & Warmer is our favorite portable cooler. It features a cooled compartment that maintains a 40-degree average, and temperatures can be monitored through a digital display within the cooler. The electric cooler can warm food and drinks up to 135-degrees Fahrenheit, and with a 12-volt outlet, it can plug into most vehicles. The innovative design of this cooler keeps food cold for 10 days or more, and it allows you to enjoy more time outdoors.
M MASSIMO MOTOR MASSIMO 50L Electric Fridge Cooler DC 12v AC Portable Freezer Boat Picnic Camping
KOUDERA Electric Portable and Cooler Warmer
This cooler is very quiet and easy to use. Although it takes longer than some coolers to suspend your food items, it does a good job keeping them cool.
Igloo Iceless 40 Thermoelectric Qt Cooler
Igloo's thermoelectric cooler packs in a generous amount of storage space, and maintains a consistent, cool temperature. It's hard to beat as a value buy.
Koolatron P25, 12V Portable Electric Cooler Quarts/24 (26 Liters) 31 Cans Capacity
This thermoelectric cooler is an extremely portable option for parties or days when you're going to the beach. It's an easy-to-carry, 24-quart machine. With 31 cans capacity, it can hold a good amount of food and drink.
YAPASPT Electric Car Cooler
This home cooler's thermoelectric effect system works by pumping a small amount of electricity through two silver metal plates. When placed in an insulated container, the plates conduct heat from the interior of the container, causing the container to cool. This small cooler can keep 8 gallons of soda at 45 degrees for a whole day.
TechClic Portable Cooler Freezer/Refrigerator Cooler AC/DC Compressor Electric Cooler -4°F Trolley for Wheels Truck RV Boat Party Travel Picnic Outdoor Camping (15 Liter)
With 4 cubic feet of storage space, this cooler is a big step up from the basic units we tested. It has a built-in, removable ice maker, and the LED interior lights are handy. The wheels are terrific for taking the cooler to picnics, and the interior ice will last longer than the ice in regular coolers. There's just one downside: It's hard to remove the lid without spilling ice everywhere.
ZenStyle 28 Qt Portable Car Cooler and Warmer Electric Refrigerator Chest Ice Fridge Cooling & Warming With AC/DC Thermoelectric System suits Cars
The ZENSTYLE car cooler and warmer suggests the convenience to you and your car,it maximizes the life-span of your car.