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Top 10 Best Electric Cooler Boxes in 2021 Reviews

The best electric cooler boxes are designed to make your on-the-go life a breeze. They are sometimes referred to as portable refrigerators because they are compact, lightweight, and designed to be used on the go. Most, if not all, of them are equipped with a 12V plug so you can connect them to the cigarette lighter of your vehicle.

They keep food and drinks at the desired temperature, thereby, eliminating the need for those costly stops for drinks or snacks. The cooler boxes are ideal for campers, travelers, adventurers, or those who go to the office. Well, we have written the reviews below so you can have a clear picture of what to spend your hard-earned cash on.

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Our Top Pick
Cooluli Skin Care Mini Fridge for Bedroom - Car,...
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Best For Value
COSTWAY Car Refrigerator, 55-Quart Portable...
COSTWAY Car Refrigerator, 55-Quart Portable...

Check out the Best Electric Cooler Boxes Reviews

1. Igloo Iceless 40-Quart with 110-volt Converter Coolers

You don’t need ice when you have the Igloo Iceless 40-Quart Cooler Box. It is a thoughtfully engineered cooler box that will make your life on the go very much convenient. It is perfect for RV’s, road trips, truckers, vacations, and boats, among others. It plugs into any 12V DC car plug adapter. Furthermore, this unit comes with a 110VAC converter, which makes it excellent for use in the dorm room and or inside the hotel.

The unit also has a convection cooling fan, which circulates cold air, thereby, allowing plastic bottles to cool as quickly and as much as cans. It delivers an excellent cooling performance that brings down the temperature to 38 degrees Fahrenheit below ambient temperature. What’s more, this electric cooler box has swing-up side handles that make it extremely easy to carry.

The performance of this cooler box is further enhanced by the brushless motor, which lasts longer and is super quiet to ensure minimal disruption. Cleaning the cooler box after use is extremely easy. Well, all you need to do is to wipe both the interior and exterior clean and you are done.

2. Alpicool C20 21 Quart (20 Liter) Portable Refrigerator

Alpicool is dedicated to making you feel cool. And it does that through the production of the C20 20-Liter Portable Refrigeration. It is a high-performance refrigerator that can freeze down to -4 degrees Fahrenheit (-20 degrees Celsius). Well, the refrigerator is able to deliver such a stunning performance because of the high compressor it is equipped with. The compressor has adjustable HH and HCO modes for peerless performance.

This refrigerator also has a digital control panel, which, in turn, features electronic temperature control. The digital control panel makes it extremely easy to use. The refrigerator is built with safety in mind in the sense that it is safe to run on angles up to 45 degrees horizontal.

It is also built with portability in mind, given that it has handles on both sides to help make it super easy to move around. Plus it has a 3-stage car battery operation system, which shows that it cares for your car. The system prevents the car battery run down, thereby, ensuring ultimate convenience.

3. Wagan 24 Liter Electric Car and Warmer (EL6224)

A lot of things about this unit are great and we find them impressive. We are pleased with the many customer reviews as well as the high ratings the Wagan EL6224 has accumulated over time. The reviews and the ratings show that this unit is truly top-notch. Another thing that makes the Wagan EL6224 even more impressive is the fact that it can be used as a warmer as well as a cooler.

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This is really wonderful, considering that not many units, including the very best, can operate like this. We are also happy with the capacity of this electric cooler/warmer box. The 24-liter capacity can easily fit up to 27 cans. And this means at no point will you run out of cold drinks.

The unit measures 11 inches long by 8 inches wide by 12 inches high, which is just fine. The size is not too large to compromise portability neither is it too small to sacrifice the number of cans to be carried. The warming technology in this unit heat cans up to 140 deg F while the cooling technology cools cans down to -36 deg F (-20 deg C) below ambient temperature.

4. Dometic CFX 65DZ Black/Gray Electric Portable Cooler

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Yes, we know; the price of the Dometic CFX 65DZ is quite astonishing. But you get what you pay for. It is a top-class electric-powered cool box that deserves a shout-out in any serious reviews of the best cooler boxes powered by electricity. It has advanced technology, and this is what makes it sit pretty on top of the food chain.

The technology will let you control and monitor the cooling temperature in the compartment. The technology will also allow you to charge small electronic devices. As if that’s not enough, the technology features an energy-saving LED light. Away from the advanced technology, the electric cooler box comes with removable wire baskets, which, in turn, have dividers to ensure unrivaled organization of content.

The heavy-duty details the cooler is fitted with ensure solid performance all the time. They include a robust lid lining, stainless steel hinges, and reinforced corners. They make the cooler perfect for a variety of applications including RVs, trucks, trailers, and other outdoor adventures. The compressor of this unit is powerful enough to hit -7 deg F (-22 deg C) without consuming tons of energy.

5. Koolatron Voyager Cooler (29 qt.)

3. ANCHEER Electric Bike for Adults Buy now from Amazon Koolatron has over 35 years of experience in manufacturing, designing, building, and improving 12V thermoelectric coolers. The manufacturer carries out its business at facilities in North America and the products are sold worldwide. Well, one of these products is the 29-quart voyager cooler. It is designed to easily handle the long hours on the road.

Needless to say, it is the perfect purchase for any economic-minded person who hates those costly stops for snacks and drinks. It is one of the few units that pay for themselves by allowing you to save more than imagined in the long run. It will plug directly into the 12V plug of your vehicle and deliver reliable thermoelectric cooling. Besides, this voyager cooler box is super versatile.

You can use it to keep medicine cool when going on a long trip. You can also pack it full of your favorite drinks and snacks. It is a perfect unit to add to your outdoor gear. With it, you will always have a cold drink within an arm’s reach regardless of where the road takes you.

6. Cooluli Mini Fridge Electric Cooler and Warmer (4 Liter/6 Can)

If you have a small vehicle, which does not have a ton of space in the interior yet you want to keep yourself refreshed while on the go, the Cooluli Mini Fridge Electric Cooler & Warmer is for you. It is probably the cheapest cooler box in these reviews, but this is because it is also the smallest. Well, the small size is a blessing in disguise in that it makes the electric cooler/warmer very easy to store and to transport.

Ideally, the small size helps improve the reliability and versatility of this unit. Needless to say, you will be able to use this electric cooler & warmer anywhere to store snacks, beer, drinks, food, medications, skincare, insulin, and breast milk. It not only keeps its content cold but also it can be used to warm snacks and drinks.

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It is equipped with unique semiconductor, which is energy-efficient, super quiet, and 100-percent eco-friendly. Its warming capacity ranges from 122 degrees Fahrenheit to 144 degrees Fahrenheit. It is versatile. It is reliable. It is a must-have.

7. Think Gizmos Mini Fridge Electric Cooler & Warmer – 10L

What we like about the Think Gizmos Mini Fridge Electric Cooler/Warmer is that it is reasonably priced. It is a 10-liter electric cooler and warmer that will immediately prove to be a shrewd investment. While it is not the largest in these reviews or the market, the cooler/warmer is perfect for storing drinks and food/snacks. Additionally, this cooler box is designed to steal the show.

It has a stunning look that makes it an excellent addition to any home or office. And since it is compact and super lightweight, the box can be used on the go. It is ideal for campers, drivers, and field workers. Besides, the unit has both cooling and warming technologies. This means it will be indispensable during summer and winter.

Well, the technology that enables this cooler box to keep food and snacks warm during winter and cold during summer is the integrated dual function semiconductor. It is efficient and eliminates the need for those noisy and heavy compressors. Besides, the mini fridge has hand grips on both sides to allow you to carry it with much ease.

8. Igloo Iceless Thermoelectric Cooler

No one likes a noisy electric cooler box. That’s why we are pleased to note that this thermoelectric cooler by Igloo is equipped with a brushless motor. This type of motor is effective yet not noisy. As if that’s not enough, the thermoelectric cooler has a fan, which circulates cold air.

The two key features (the brushless motor and the fan) combine to provide convection cooling and improve the overall performance of the thermoelectric cooler. Additionally, this electric cooler box comes with an 8-foot long power cord that plugs into any 12-volt DC receptacle (cigarette lighter) to ensure optimum portability.

The cooler box also boasts an ergonomic design, which features a curved back to comfortably hug your side during transport. Its exterior dimensions are 18.19 inches long by 13.13 inches wide by 15.5 inches deep. It is compact yet large enough to carry just enough drinks and snacks. This electric cooler box cools without ice, making it super comfortable to use.

9. Coleman 40-Quart Portable Iceless Electric Cooler

Coleman is a company with a rich history. That’s why we are proud to introduce to you this 40qt electric cooler. It is a portable electric cooler equipped with wonderful features and technologies to help keep your food at the desired temperature while you are on the go.

It is capable of keeping food and drinks up to 40 degrees cooler below ambient temperature. And like other units in these reviews, it does not use ice to achieve that. As such, this iceless electric cooler is the perfect unit to carry while you are on the road. It is ideal for keeping beverages and perishables cold and at the right temperature.

Furthermore, the electric cooler has a storage tray that will help keep your beverages and food organized. It also has a convertible door, which opens from either the left side or right side to provide extra placement flexibility. The cooler box is easy to power using a car or boat outlet; thanks to the 8-foot power cord and 12V plug.

10. COSTWAY 54 Quart Car Freeze Travel RV Refrigerator

If you like going on long trips with a family or friends, then the COSTWAY 54Qt Refrigerator is worth investing in. It has a large capacity that enables it to hold as much food and drinks as possible. That being said, the refrigerator is perfect for fishing, camping, home, and vehicles.

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It is capable of achieving 30-minute fast cooling from 90 degrees Fahrenheit to 32 degrees Fahrenheit. Besides, it is equipped with two modes to ensure maximum satisfaction. The modes are MAX mode for fast cooling and ECO mode for energy-saving cooling. The portable refrigerator also boasts 3 different levels for battery protection. These include low, medium, and high.

It is designed to meet your needs and at the same time, protect your vehicle. The digitized temperature and LCD display make this cooler box incredibly easy to operate. There is also a shockproof design that can stand up to a hard environment, thereby, making sure that content is in good condition even in the bumpiest rides ever imagined.

Buyer’s Guide for the Best Electric Cooler Boxes

The following factors are worth paying attention to as well.


Your electric cooler box should be easy to transport and to store when not in use or during transportation. Well, a cooler box that’s highly portable is one, which is compact and has grip handles for easy carrying. It also has an ergonomic design and is lightweight.


The capacity of one electric cooler box varies from another cooler box. Therefore, choose a cooler box depending on the people that will depend on it while you are on the go. This means if you always travel in a large group, you should invest in a bigger cooler box and vice versa.


For your cooler box to work effectively, it must be equipped with a powerful motor. So, before buying any unit, you must make sure that its motor is a high-performance one. But again, you must know that a high-performance motor is not necessarily noisy. Therefore, as much as you are choosing a cooler with a top-notch motor, it should be a quiet model that will not disturb the peace of travelers.

Frequently Asked Questions

Which electric cooler box has the longest power cord?

In the reviews above, cooler boxes with 8ft power cords are the ones that take the lead. They are the Igloo Iceless Thermoelectric Cooler and the Coleman 40-Quart Portable Iceless Electric Cooler.

Which electric cooler box has the quietest motor?

Brushless motors are among the quietest you have ever met. Well, some of the cooler boxes that are equipped with these motors are the Igloo Iceless Thermoelectric Cooler and the Igloo Iceless 40-Quart with 110-volt Converter Coolers.

Which electric cooler box has the largest capacity?

With a capacity of 54 quarts, the COSTWAY RV Refrigerator is one of the cooler boxes with the large capacity. It is perfect for family or a day out with friends.


Also referred to as portable or RV refrigerators, electric cooler boxes are a godsend. They keep food cold and at the perfect temperature so you can be less inconvenienced every time you are far away from home. Apart from food and snacks, these mini fridges can as well be used to keep insulin and breast milk cold. Plus they are ideal for medications.

Best Sellers: Best Electric Cooler Boxes

Bestseller No. 3
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Swing-up bale handle with comfort grip for easy carrying; Cools without ice and leaves you more room for food and drinks

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