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The 8 Best 12 volt cooler warmers of 2025

Are you trying to find 12 volt cooler warmers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling 12 volt cooler warmers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 16 hours of research and did 32 12 volt cooler warmers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best 12 volt cooler warmers you can buy today

No. 1
TREFAN 8 Liter/Quart Electric Car Cooler & Warmer 12v Plug in Cooler with AC/DC Car Mini Fridge Portable Electric Cooler for Car/Camping/Travelling/Truck
  • [Portable and Small Car Cooler] The small size cooler is suitable for an outing. The 8-quart/liter car fridge is just a suitable size, and it can be taken everywhere as well as be bound on a vehicle. The plug-in cooler can only accommodate 4-5 cans, depending on the cans. The little 12V cooler for cars is lightweight. The 12v cooler also comes with a carrying strap for added convenience
  • [Cooler and Warmer] The car cooler plug-in combines the cooler and warmer. The 12-volt refrigerator is suitable for all 4 seasons. You can keep refreshing beverages close at hand during hot weather, and to have warm food and drinks in cold weather instead of an oven. Once you have this compact fridge, it will become an inseparable companion for you. The electric cooler can decrease by around 15 degrees Celsius or below room temperature in about 30 minutes. Additionally, without a power source, the 12-volt cooler can maintain the temperature for roughly an hour
  • [Multiple Interface] With the 120V AC and 12V DC adapters, the car coolers can be kept everywhere with you. You won't have any trouble going up and down stairs if you plug it in your bedroom. Cool or warm items right at your hand. You may have fresh food with you wherever you go by plugging it into your car. The plug-in coolers for vehicles are specially designed for camping and traveling
  • [Multifunctional Kit] In addition, the car cooler serves as a phone charger and cup holder. You don't have to worry about drinks spilling out when driving on bumpy roads. The anti-slip pad on top also helps to prevent things from falling down. Additionally, a USB-enabled camping electric cooler might ease your concerns about your phone's charge
  • [Using Method] Place the food and beverages in advance in your home refrigerator for pre-cooling for a single night, metal material packages cool better. Please note that the electric cooler is not a freezer, it is just a cooler. The temperature is varied with the actual room temperature, which can't drop below 0 degrees Celsius. This plug-in cooler is an ideal choice for cooling and warming things if you just want to cool or warm things instead of freezing. The 8-quart electric cooler with the space inside, which is ideal for a single person and short-term outing
No. 2
K-Box Electric Cooler and Warmer for Car and Home - 34 Quart (32 Liter) - Dual 110V AC House and 12V DC Vehicle Plugs (Blue)
  • PORTABLE TRAVEL FRIDGE & HEATER: Whether you're travelling on the road or camping in an RV, camper or minivan, this large capacity storage container to heat & warm or cool & chill food & drink.
  • PORTABLE TRAVEL FRIDGE & HEATER: Whether you're travelling on the road or camping in an RV, camper or minivan, this large capacity storage container to heat & warm or cool & chill food & drink.
  • VAST STORAGE SPACE: This 34 quart cooler stores over 48 cans of soda or a large 2 liter bottle with plenty of space for food & snacks. A removable divider creates 2 compartments easier organizing.
  • CHILLS WITHOUT ICE: Forget ice packs that need constant refilling, take up precious space, and leave you with a watery mess when they melt. This cooler maintains a cool 40°F cool temp without any ice.
  • EASY TO CARRY AND STORE: Our ergonomic handle & compact design make this electric cooler/warmer easy to carry for even 1 person alone. It fits easily into car trunks & seats for bulk free travel.
SaleNo. 3
Aotto Portable Oven Electric Lunch Box Food Heater - 12V/24V 2-in-1 Car Food Warmer, Heated Lunch Box for Adults, Cook, Reheat, and Keep Meals Warm for Car, Truck, Travel - Black
  • ✅ 12/24V CAR FOOD WARMER (W/VEHICLE PLUG): Easy to enjoy hot and healthy food on the road. Aotto food warmer for car is ideal for reheating or cooking healthy dishes while driving, whether you are a trucker driver, delivery person, or traveler and more. You can use it on any vehicle with a 12 volt or 24 volt lighter port like a car, truck etc
  • ✅ PERFECTLY REHEATED FOOD: No need to keep checking on the food. The automatic temperature control will heat and cook leftovers, prepackaged, fresh, or refrigerated meals evenly and without drying out. A car microwave can hold the temperature for hours without producing a bad odor, and retain the moisture and flavor of the food
  • ✅ STRESS-FREE COOKING: Just put a meal in the portable oven, plug it in your car with a 12V lighter port or truck with a 24V lighter port, go about your daily work or play, and enjoy your meal when you are ready for it, whether an hour or hours later, your food will be reheated or cooked to be moist and juicy
  • ✅ NO COMPATIBILITY WORRIES: This car lunch box warmer is compatible with various flat bottom and heatable containers like Glass, Plastic, Aluminum Foil, Stainless Steel, Cardboard and more. The large capacity portable food warmer for car can accommodate containers size up to 9.76" L x 7.01" W x 3.94" H
  • ✅ PORTABLE AND CONVENIENT: Designed with a carrying handle and an adjustable & detachable shoulder strap, foldable soft sides for easy storage. A portable travel microwave for car that you can put in your backpack and carry it to any place. No more waiting in line or eating cold food. Easy to make your meals without screwing up
  • ✅ PREMIUM COMPONENTS: Heating pad with a power cord for vehicle use (car plug for 12V & 24V use), insulated carry bag and shoulder strap
SaleNo. 4
Michelin 12V Electric Car Cooler/Warmer, 14L (15 qt) - Portable Thermoelectric Fridge with USB Charging Port for Camping, Travel, Road Trips, and Picnics - Lightweight, Soft-Sided, and Collapsible
  • 14 L (15 qt) capacity: Michelin-branded 14 liter (15 quart) cooler/warmer fits up to 12 standard soft drink cans. Exterior pockets provide extra storage that won't take up valuable cooling space.
  • Convenient access on the go: Quick access flap on the lid lets you grab a snack or drink on the fly and built-in USB port lets you charge your phone & devices while the cooler is plugged in.
  • Practical travel solution: Lightweight car fridge features dual carry handles & adjustable shoulder strap for easy portability. Durable fabric exterior and hard interior shell protect contents.
  • Warming & cooling functions: Dual-function thermoelectric technology efficiently cools to 22°C (40°F) below the surrounding temperature or warms to 135°F (57°C).
  • Plugs into any 12V outlet: Convenient travel cooler/warmer comes with a 12V DC (5 Amps/60 Watts) power cord to plug into your car, truck, or boat. It is also compatible with AC power (110V adapter sold separately) for indoors.
No. 5
TREFAN Electric Cooler & Warmer28QT/26L, Portable Car Fridge (48℉~139℉), Car Cooler Plug in, Electric Car Coolers for Vehicles AC/DC,12V Refrigerator for Car, Travel, Camping,Truck
  • 【Electric Cooler and Warmer】 Our Portable Car Fridge is both an electric cooler and a heater. Whether you are traveling on the road or camping in an RV, whether it’s in summer or winter, our plug in coolers for vehicles is one of your choices. The electric car cooler cooling down 12-15°C below ambient temperature. Warms up to 55-60°C by the heater. (The rest time between cool/warm switching function need 30 mins) Even while on the road or camping, it is possible to keep food and drinks cool and fresh.
  • 【28 Quarts/26L Truck Cooler】This 28 Quart plug in cooler can store 15 bottles of 600ml water or 30 bottles of 330ml cola, providing you with enough space to store food and snacks. As a compact fridge, it can be stored almost everywhere in the car, so your items can be easily accessed on road.
  • 【Auto-locking Handle】The handle of the electric cooler is ergonomically designed and easily carried which means you can carry it outdoors on your own without help. Besides, the handle can be auto-locked to keep the cover tightly sealed, insulating food in refrigerator from outside, preventing cooling air loss, keeping heat in. When you drive on rough roads, there is no need to worry about the lid opening and food or drinks falling out.
  • 【Plug in Everywhere】Our car cooler plug in is equipped with 120V AC and 12V DC adapters and can be moved from home to vehicle. It’s a portable fridge as well as a low noise car fridge. You can also make the electric cooler a camping fridge to plug it in your vehicle with a 12V DC adapter. When at home, you can put it everywhere with a plug.Enjoy while Camping, Fishing, Hiking, Catering, Dining Outdoors, Picnicking, Barbecuing, Road Tripping & So Much More
  • 【Energy-Saving & Low Noise】This electric cooler is specially built with an energy-efficient thermoelectric cooling system with no compressor, minimizing the vibration effect and noise. The low noise car fridge operates quietly so that you won’t be irritated by noise.
  • 【After Sale Service】If you want to know our products better, please feel free to contact us. We are online 7*24 hours, and we will provide a 2-year after-sales guarantee.
  • 【Attention】This product cannot be kept frozen. If the outside temperature is very high, it may affect the cooling capacity.
No. 6
PUNEDA 12V Car Refrigerator Cooler/Warmer 8 Quart (9L) 40℉~140℉,12 Volt DC &110V AC, Electric Car Fridge Portable Compact Camping Cooler Thermoelectric 12V Small Fridge for Car, RV, Camping (Grey)
31 Consomer Reviews
PUNEDA 12V Car Refrigerator Cooler/Warmer 8 Quart (9L) 40℉~140℉,12 Volt DC &110V AC, Electric Car Fridge Portable Compact Camping Cooler Thermoelectric 12V Small Fridge for Car, RV, Camping (Grey)
  • COMPACT AND PORTABLE: 9 quart compact size of this cooler allows storage for your road trip necessities while only taking up a small footprint in your vehicle. Suitable for cars, camping, travel. Portable refrigerator with a strap, you can carry the 9 Quart personal fridge/warmer to and from your destination without being awkward.
  • MATERIAL: Unlike other products, our electric cooler features an aluminum inner liner, which enhances cooling and heating efficiency. The 12-volt refrigerator has a premium brushless fan for cooling and heating performance while operating quietly, ensuring a peaceful environment. The mini fridge offers superior durability and a refined texture, even after extended use.
  • DUAL FUNCTION: The 12 volt car refrigerator is designed for cooling and warming, not freezing. Its temperature varies with the ambient room temperature, electric cooler can maintain temperatures ranging from 40℉ to 140℉ (5℃ to 60℃), but cannot drop below 0℃. A car cooler is the best choice for cars, outdoor camping trips, travel, and home use.
  • EFFORTLESS SAVINGS: 12v cooler/warmer lets drivers save money and time by enjoying food and drinks on the go inside their vehicle, reduce stops at fast food joints during road trips, and reduce idle consumption by avoiding the line at the drive-thru; ideal for road trips.
  • DIMENSIONS: Internal: 10.24" x 5.51" x 8.85 " External: 17.5" x 7.8" x 11.2" Can Capacity: 10 (12oz.) cans
No. 7
AstroAI Mini Fridge 2.0 Gen, 6 Liter/8 Cans Makeup Skincare Fridge 110V AC/ 12V DC Portable Thermoelectric Cooler and Warmer Little Tiny Fridge for Bedroom, Beverage, Cosmetics LY2206A (Pearl)
  • Practical and Stylish: The compact fridge has a futuristic aesthetic , plenty of features, and a low-noise system. The upgraded AstroAI 6L Skincare Fridge is the first choice for bedrooms, offices, dormitories, trips, and more. Christmas gift
  • Suitable Capacity: Its upgraded interior readily stores up to 8*355ml cans or 4*20oz bottles of water. Inner dimensions are 5.67” x 5.28” x 10.08”. The detachable shelf lets you easily store beverages, cosmetics, and foods at varying heights.
  • Warming and Cooling Functions: Cools up to 32-40℉(18-22℃) below ambient temperature, keeps warm up to 150°F (66°C). With upgraded technology like an enhanced refrigeration chip and improved insulation, the AstroAI mini fridge delivers superior temperature control and performance. NOTE: The refrigerator needs to be powered on to actively cool. In order to ensure efficient cooling, avoid frequently opening the doors.
  • Home & Car Use: Includes 2 power cords, 1 AC and 1 DC. Connect the 110V AC power cord to any standard wall outlet for easy at-home use. For use on the go, connect the 12V DC power cord to a vehicle cigarette lighter. Make your trip more convenient! To ensure the safety of electricity, this product is only used in countries and regions with 110v voltage
  • Intuitive Design: Unique silicone pads on the base prevent slippage, while the hidden hinges protect against scratches. This design makes the fridge easier to handle while protecting furniture and vehicles. NOTE: If the door doesn’t snap shut when closed, press the handle to full secure it. Off to College
SaleNo. 8
RoadPro RP5653SF 12-Volt Snackmaster Cooler/Warmer, Medium, Gray
  • SPECIAL NOTE - ONLY cools to 30-35 Degrees below Ambient Temperature
  • Plugs directly into any 12-Volt power port
  • 18-quart capacity
  • Thermoelectric cooling
  • Hot and cold switch
  • Measures Length 11.9 x Depth 13.8 X Height 18.8 with door shut
  • Seat belt slot
  • Interior light
  • 6-foot fused power cord
No. 9
Wagan EL6244 46-Quart 12V Thermoelectric Cooler/Warmer, 44 Liter Capacity, Portable Electric Car Cooler Warmer with 12/24V DC, 12V Small Fridge for Car, RV, and Camping Use, UL Listed
  • Massive capacity: 46 Quart massive interior size holds up to 60 12oz. Cans it's capable of handling the family's entire lunch or dinner menu
  • Dual function: cooling/ warming functions. Max cooling to ≈ 36 Degree below ambient temperature. Max warming to≈140 Degree. Pre chill/heat your items.Insulation: Polyurethane Foam
  • Moving convenience: you can easily carry it to everywhere by using the built-in side handles, folding handles, and wheels. Similar to your carry on luggage
  • Magnetic/removable doors: the dual top-loading doors are magnetically sealed to keep the cold/heat in and are removable for easy cleaning.
  • Dimensions LxWxH (in. ): internal: 17. 25 x 9. 25 x 13. 5 inches. External: 21. 75 x 16. 25 x 17. 5 inches
  • Certifications: CE, RoHS, LFGB, E-Mark
SaleNo. 10
Koolatron Portable Cooler - Electric Lunch Cooler For Car, Camping, Travel, 12 V Insulated Hard Sided Refrigerator For Vehicle, Boat, Truck, Warming & Cooling, Cools Drinks,Food For Road Trip, 29 qt
  • 27 L (29 qt) PORTABLE COOLER: With a spacious 27-liter (29-quart) capacity, this 12V powered cooler/warmer can accommodate up to 48 standard soft drink cans, providing ample room for all your essentials. Whether you're packing drinks for a picnic or storing food for a long road trip, this cooler ensures you have enough space to keep everything chilled and ready to enjoy.
  • VERSATILE TWO-WAY DESIGN: This innovative cooler features a secure sliding lock and a removable shelf/divider, allowing you to use it as a classic chest-style cooler or stand it upright as a front-opening portable mini-fridge. This flexibility makes it suitable for various storage needs, whether you need easy access to items or want to maximize space efficiency.
  • WARMING & COOLING FUNCTIONS: Equipped with dual-function thermoelectric technology, it efficiently cools to 40°F (22°C) below the ambient temperature or warms up to 135°F (57°C), catering to your diverse needs. This versatility ensures that you can keep your drinks cold during summer trips or warm your food during winter outings, making it a year-round companion.
  • DURABLE MATERIALS & CONSTRUCTION: The injection-molded hard exterior ensures robust protection for the contents, while the stain-resistant interior is easy to clean. Advanced insulation guarantees long-lasting cold retention, making this cooler a reliable choice for frequent travelers and outdoor enthusiasts who need a durable and easy-to-maintain cooling solution.
  • PLUGS INTO ANY 12V OUTLET: This convenient travel cooler/warmer comes with a 12V DC (5 Amps/60 Watts) power cord, making it perfect for use in your car, truck, or boat. It is also compatible with AC power (110V adapter sold separately) for indoor use, providing flexibility to use the cooler in various settings, from road trips to hotel stays, without the hassle of dealing with ice.
  • COOLING PERFORMANCE: The cooler effectively keeps items cold, making it ideal for road trips and long journeys. It maintains a consistent temperature, ensuring that your food and drinks stay fresh and enjoyable throughout your travels. This feature is particularly useful for long drives, camping trips, and outdoor activities where access to refrigeration is limited
  • DURABILITY: Users appreciate its robust construction and long-lasting durability. The cooler is built to withstand the rigors of travel and frequent use, making it a reliable companion for years. Its sturdy design ensures that it can handle bumps and jolts without compromising its performance, providing peace of mind for users who need a dependable cooling solution.
  • CONVENIENCE: The cooler is convenient to use, with easy plug-in options for cars and indoor use. It comes with a 12V DC power cord that can be plugged into your vehicle's outlet, and it is also compatible with AC power (adapter sold separately) for use indoors. This flexibility allows you to use the cooler in various settings, from road trips to hotel stays, without the hassle of dealing with ice.
  • VERSATILITY: Its dual functionality of cooling and warming makes it versatile for various needs. The cooler can efficiently cool to 40°F (22°C) below the ambient temperature or warm up to 135°F (57°C), catering to different requirements. Whether you need to keep your drinks cold or your food warm, this cooler adapts to your needs, making it a valuable addition to your travel gear.
  • 1 YEAR WARRANTY: The product comes with a 1 year warranty, providing peace of mind and ensuring that you are covered in case of any defects or issues with the cooler. This 1 year warranty guarantees that you can rely on the cooler for your travel and outdoor needs, knowing that you have support if anything goes wrong.

How to choose a good 12 volt cooler warmers

Does the idea of finding a fantastic 12 volt cooler warmers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in 12 volt cooler warmers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top 12 volt cooler warmers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top 12 volt cooler warmers on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top 12 volt cooler warmers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top 12 volt cooler warmers based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the 12 volt cooler warmers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good 12 volt cooler warmers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your 12 volt cooler warmers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting 12 volt cooler warmers for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our 12 volt cooler warmers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what 12 volt cooler warmers should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on 12 volt cooler warmers.