Golden Tips From Some Of The Best Thermoelectric Coolers Reviews

Unlike ice coolers which need to be loaded with ice to keep its contents perfectly chilled, thermoelectric coolers work on a completely different principle.

The basic principle behind the working of the Thermoelectric cooler is called Peltier's effect which describes the process of applying an electric current across a junction between two dissimilar metals, causing heat generation on one side and a drop in temperature on the other.

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Electric coolers are ideal for long trips to keep food and drinks at the perfect temperature, offering a mess free solution since it does not require any ice.

Choosing the right electric cooler can be done by reviewing some of the best thermoelectric coolers reviews on Amazon which offer the buyer an idea about the general working and usefulness of the product.

Choosing Thermoelectric Coolers :

Electric coolers are much more versatile owing to the fact that their small, compact size makes them portable. The thick insulation inside the device helps maintain a constant temperature.

Unlike ice coolers which cause a drop in temperature inside the cooler, electric coolers only help maintain a stable temperature. They can help maintain cold, as well as warm temperatures. Thermoelectric Coolers can be selected based on the following attributes:

1. Shape and Size

Thermoelectric coolers come in all shapes and sizes, with the quality depending on its price range. The smaller models do not have much room for fitting a variety of items. In such case, a moderate sized cooler then fits into the vehicle's cabin and can accessed during a trip needs be chosen.

Very large coolers have storage space but only fit in the trunk of the car. So depending on use for the cooler, the size needs to be chosen. The quality of the cooler depends on the price range. Low priced coolers break easily and do not have much cooling abilities.

2. Varieties available :

According to various best thermoelectric coolers reviews , the general types of coolers available are the compact car coolers, large storage coolers, large compact coolers and the fridge/freezer type coolers. These models vary in their size and features available. While the standard compact car coolers and large compact coolers are adequately sized to fit in the floor of the vehicle cabin, they have limited storage capacities and can come fitted with arm rests and cup holders.

They tend to be inexpensive and are ideal for long trips. The fridge/freezer cooler is worth its price for someone who frequents road trips such as campers or truckers.

3. Things to look for that differentiate these products :

For cheaper air coolers, the cooling ability is not up to par and usually fails completely after a few weeks or months.

It is better to go for a more quality cooler with an extended warranty period. The quality of the build also differs according to the price and coolers of higher quality are much more durable and have longer warranty periods.

What To Avoid When Dealing With The Thermoelectric Cooler:

Most of the models have a cooling fan to maintain the internal temperatures and usage of ice can cause the fan to malfunction.

Using the right adapter is also essential since any adapter which exceeds the voltage limits of the cooler can fry the circuits and completely destroy it.

Prerequisites To Using This Product

During long trips, the thermoelectric cooler can be plugged into the car's cigarette lighter which serves to power the cooler using an adapter.

Once done, the food and drinks can be piled inside to cool or warm them up as needed. Also, it takes longer time for drinks to get cold and works quicker if the drinks are already chilled.

Advantages of the Thermoelectric cooler:

Not only does the cooler maintain cold temperatures during long travel, it can also keep the food warm, is compact, travel friendly and very affordable.

Here are the reviews for three of the best Thermoelectric Coolers available in the market :

1. Igloo Iceless Thermoelectric Cooler :

Igloo Iceless Thermoelectric Cooler

Igloo Iceless Thermoelectric Cooler



Our rating

The Igloo thermoelectric cooler is one of the best iceless coolers and according to some of the best thermoelectric coolers reviews, has better cooling capabilities than a mini fridge. It comes equipped with a brushless motor and convection cooling that keeps the entire content of the cooler cold, and not just the items touching the inner temperature plate.

It is the ideal size to be used in a car or truck, or even in a dorm room and can be quickly plugged into a 12V outlet to charge.

The Igloo Iceless is the perfect solution to preserve perishable goods without causing a watery mess. The molded grip handle is comfortable to use and it fits perfectly on the floor of the car's cabin.


  • The small, compact fit is ideally suited to rest behind the car's front seat.
  • It provides even cooling throughout the container and can cool down to 36 degrees Fahrenheit.
  • The molded grip makes it comfortable to carry with both hands or to lift.
  • Price is reasonable and considerably lower than most 12V coolers.


  • The power cord used for charging cannot withstand high temperatures, for example, charging using the cigarette lighter causes it to melt.
  • The plastic lining the interior is not of good quality and is liable to chip and crack with use.


The igloo cooler provides quality cooling capabilities and is a highly reputed brand.

However, the cooler does not have a built in low voltage shut off which could drain a car battery and the power cord melts with a higher power drawing receptacle.

2. Coleman PowerChill Thermoelectric Cooler:

Coleman PowerChill Thermoelectric Cooler with Power Supply (40-Quart)

Coleman PowerChill Thermoelectric Cooler with Power Supply (40-Quart)



Our rating

The prime feature of the Coleman Powerchill is its large storage capacity that can comfortably hold about 44 soda cans along with other food and drinks. It can be positioned to be used as a mini fridge or an electric cooler. When the cooler is placed in the upright position to be used as a cooler, both the front and back doors of the cooler can be opened.

The PowerChill also comes equipped with a tray shelf to organize the food inside and is quite inexpensive for the multiple features it provides.


  • Is capable of storing large quantities of food and drinks.
  • Can be positioned to be used as mini-fridge or a thermoelectric cooler.
  • Comes at a very affordable price.
  • Can be charged either by plugging the adapter to a 12V power source or using AC electricity.


  • Extremely heavy and not ideal for short trips.
  • The motor produces a lot of noise.
  • Takes a long time to chill the food and drinks.

The Coleman is the ideal camping companion, with its large storage space and charging abilities. However, it isn’t suitable for short trips and cannot fit behind the car's front seat.

3. Koolatron 18 qt. Compact Cooler :

Koolatron 18 qt. Compact Cooler

Koolatron 18 qt. Compact Cooler



Our rating

The Koolatron employs a state of the art thermo-cooling system and its small, slim size lets it fit comfortably between car seats. It can also serve as a spare fridge in the house whenever needed as maintains low temperatures to keep the food perfectly chilled or for storing pharmaceuticals.

Ideally designed for camping trips, excursions and tailgate parties, it can be recharged with a 12V supply to keep the food warm or cold as required. It requires little to no maintenance since it contains only one motor. The latchless lid attached is easy to open and it comes equipped with a foldable handle to transport it easily.


  • It can hold up to 23(12 oz.) soft drink cans.
  • Is designed to fit into tight spaces.
  • Comes attached with a swinging foldable handle which makes it easy to carry.
  • Has a unique cord wrap.
  • The motor does not produce any noise while running.


  • Has very low cooling capabilities
  • The interior temperature depends on the ambient temperature surrounding it.

The Koolatron is the best choice for an extra large cooler which is ideal for a family trip. However, it takes up too much space and would not fit inside a smaller vehicle.

Best Electric Cooler – The Bottom Line

After viewing the various features of the products and based on some of the best thermoelectric coolers reviews, the winner is the Igloo Iceless Thermoelectric Cooler. The cooler is great quality for its price, compact yet has adequate space to store the food and drinks and can be charged without draining the car battery completely. Overall, it is the ideal thermoelectric cooler for its price, size and features available.

James F. Core

I love fishing, that's all.

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