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Best 12-Volt Car Heater – Top 6 Recommended In 2021 Reviews

If you live in cold climate, long distance travels during the winter season would be a nightmare for you. Cars tend to stay cool if a proper heating system does not work in them. And an appropriate heating system comes with a hefty price tag.

The perfect replacement for it is the 12-Volt Car Heater, which would solve your issue of being perpetually cold. However, if you think they can replace the inbuilt heaters of the car, you are wrong. These heaters are the additional ones or can be used when the in-built heater is absent. The best 12-Volt car heater is the one that offers you all the benefits you’re looking for.

Out of the plethora of options, you need to choose the right one by keeping in mind the results you are looking for.

Best 12-Volt Car Heater – Top 6 Recommended In 2021 Reviews

Best 12-Volt Car Heater Comparison Table

ProductsMaterialHeating CapacityEnergy EfficiencyRating
Heating Capacity
30 ℃(86℉) to 60 ℃(140℉)
Energy Efficiency
4.5 out of 5 stars (4.5 / 5)
100% Polyester
Heating Capacity
Energy Efficiency
4.5 out of 5 stars (4.5 / 5)
Thick Polyester Fabric
Heating Capacity
Up-to 120 ℉
Energy Efficiency
4.5 out of 5 stars (4.5 / 5)
Soft Velour and Polyester
Heating Capacity
Up-to 114 ℉
Energy Efficiency
4.5 out of 5 stars (4.5 / 5)
High-Quality Fiber
Heating Capacity
30 ℃-50 ℃
Energy Efficiency
4.6 out of 5 stars (4.6 / 5)
Heating Capacity
Energy Efficiency
5 out of 5 stars (5 / 5)

Top 6 Best 12-Volt Car Heater To Buy In 2021 Reviews


With the ability to heat up within 1 minute, the Kingleting Heated Seat Cushions are up to the standard. Once heated, they will provide cozy warmth to your back, thighs, and hips in just a minute. Its unique temperature controller allows you to choose between 30 ℃ to 60 ℃. This can be changed with a limitation of 3 ℃.

What’s more?

These seat cushions won’t heat up and burn you. Because the heating cushions are equipped with a thermostat. When the heat reaches youtrequired temperature, it will automatically stop increasing and keep it constant. But if the temperature starts decreasing, the heater will automatically start to provide that constant temperature.

It also comes with Timing power-off protection and automatically shuts off after 30, 60, or 90 minutes. You can choose this period through the control panel of these Seat cushions.

Why does this matter?

This feature is useful if you want to save your battery from draining. But if you want these seat cushions to provide heat continuously, it has an unlimited feature too. Select the “00” settings in the timer menu and you’re good to go.

The best part is, the 12-volt car heater seat cushions can universally fit into most standard types of seats. They are equipped with elastic bands to fasten the seats. Not only that, they have non-slip rubbers on the bottom to keep these cushions in place.

Our rating:4.5 out of 5 stars (4.5 / 5)


  • Easy to use.
  • Made to last.
  • Takes approx 1 min to heat up.
  • Comfortable to sit on.
  • Easy to install.


  • The thermostat may burn up.
  • Cheap wiring is used.

2 Stalwart  Blanket Electric – Heated 12 Volt Fleece

The 5 feet long heated blanket can fit into any car, truck, SUV, or RV seat easily. It runs on 12-volt DC in any vehicle. This heated car blanket heats up to a comfy temperature until you unplug it from the 12-volt power supply.

This car blanket comes with a 96-inches long cord that can go as far as the passenger seat. With it, even those sitting at the back can enjoy its cozy heat too. With 59-inches x 43-inches dimensions, this heated fleece can fit into almost any seat. It is ideal for cool weather and can be used while camping too.

It is completely made of lightweight polyester. Inside this polyester is a thin wire that gives off comfortable warmth. It can be folded to store into a car’s trunk or backseat without taking much space.

This heated fleece is gentle on the car’s battery and won’t damage the battery when used for extended periods. You can take it camping to keep yourself cozy.

Stalwart  Blanket Electric - Heated 12 Volt Fleece
Our rating:4.5 out of 5 stars (4.5 / 5)


  • Easy to store.
  • Heats up quickly.
  • Ideal for long runs.


  • The Blanket may have a chemical odor.
  • Not easy to clean.

3 Sojoy Universa Heated Smart Car Seat Heater

The Sojoy Car Seat Heater is manufactured to universally fit with DC 12-volt. It can fit in most car’s 12-volt connectors to light it up. And the seat is also designed in such a way that it will fit in any car or truck. And straps on the cover help ensure it will stay in its place.

Still not impressed, here’s more…

It is made of non-slip material. The cushions won’t slip and mess while you’re driving. They will stay put in their place and give you an easy and comfortable driving experience. These cushions have three different modes. The high mode with up to 120 Fahrenheit, Medium mode, and Low mode. In this way, you have control over how much heat you want from the cushions.

This seat cover is manufactured using breathable soft and thick polyester fabrics. These fabrics help in distributing the heat evenly and give you a cozy experience.

Another great feature of this Seat Heater is its 45 minutes timer.

How does it works?

This timer will automatically turn off the heater. This way your battery won’t drain even if you forget to turn it off after using it on a cold day.

Sojoy Universa Heated Smart Car Seat Heater
Our rating:4.5 out of 5 stars (4.5 / 5)


  • Cushion stays in place.
  • Easy to fit in the car seat.
  • Comfortable cushions.
  • Automatically turns off after 45 mins.


  • It may start overheating.
  • May does not last long.

4 Healthmate Heated Seat Cushion

The HealthMate IN9438-2 comes with 12-volt support that is designed to fit every Vehicle. Connect it to any cigarette outlet and you’re good to go. It not only fits in the plug easily, but the seat cushions fit into most car seats.

Here’s the best part…

It comes with three temperature modes. One is “High” which sets its temperature up to 114 °F. While the “Low” mode sets it to a moderate temperature. And the third mode “Off” shuts it off. It is easy to install in a few minutes with the help of straps on the back of the cushion. Not only that, it can be swapped in-between cars too.

This car cushion is comfortable to sit on. It also comes with 0.5-inch thickness lumbar support for your back. This way, it can provide a comfortable and cozy ride to your home from a tiring day at work.

What’s more?

This Heated Seat Cushion from HealthMate also supports an AC adapter. It can be used at home or in the office too. It is not only the best 12-volt car heater but an AC-current car heater too.

Healthmate Heated Seat Cushion
Our rating:4.5 out of 5 stars (4.5 / 5)


  • Made of fuzzy fabric material.
  • Quickly warms up to required settings.
  • Fixed on the seat within minutes.
  • Won’t damage the battery after excess use.


  • Must be unplugged after use.
  • High settings may overheat

5 Tvird Car Heater Comfortable Auto Heated Seat Cover

The Tvird Car Heated Seat Cushion is worthy enough to be called the “best 12-volt car heater”, and here’s why. First of all, this seating set consists of two cushions, one for the driver and one for the passenger.

How does it benefits you?

These Seat heater cushions can quickly warm up in 3 to 5 minutes. During this time it will evenly distribute heat to the whole seat cushion. It has two different modes of high and low. These modes can either heat up to 30-43 °C or 43-50 °C as per your requirement.

This seat cushion set has a 12-volt switch that can go into the cigarette lighter. The wiring used in the seat cushion set is Safe UL approved wiring. UL approval ensures the heat up to 150 Fahrenheit and safe to use. Turn off the power after use, and these cushions will last a long time.

Wait, there’s more…

These are easy to install. Place the seat cushion with hooks, plug in the 12-volt, and use the controller to adjust your ideal temperature. Cushions are manufactured using high-quality fiber materials. These are thicker and comfortable to use.

These cushions provide ample heat for your body. The heat provided also promotes blood circulation inside the body. These cushions can universally fit into most seats.

Tvird Car Heater Comfortable Auto Heated Seat Cover
Our rating:4.6 out of 5 stars (4.6 / 5)


  • Easy to assemble.
  • Made of durable fabrics.
  • Separate settings for each cushion.
  • Clean up easily.


  • Cushions don’t hold onto the seat.
  • Need to be unplugged after every use.

6 Sojoy 12v Heated Smart Travel Electric Blanket

TheSojoy 12V Heated Smart Multifunctional Travel Electric Blanket makes your traveling comfortable. Amongst the people who love to travel often, this is the most sought-after product. It keeps them warm and is reliable enough to work efficiently for long hours.

How can you use this?

It is a multi-functioning product, which offers excellent facilities to the user. If you are worried about plugging in process, don’t overthink about it. The cigarette lighter adapter of your car would host it pretty well.

That’s not all…!

To modify the level of heat, all you need to do is to rely on the thermostat. This thermostat comes with a three-level heat control system, enabling the user to modify the heating levels according to the needs. It adds to the comfort this heater offers to its users.

The timer attached to this electric blanker also makes it possible for you to manage the timing of the heater. You can set the 30/45/60 minute timer, just according to your convenience and requirements.

The material of this heater blanker adds to the comfort offered to the user. It is made of high-quality Polyester, making it possible for the user to have it on him for as long as he wants. The journey turns from being cold and uncomfortable to extremely warm and comfy. The manufacturers use 100% original material in the making of this electric blanket.

Here’s some more…!

Carrying this car heater along with you wherever you go is easy. With the weight of this product being merely 1.8 pounds, it is highly portable. When it comes to going on long distances, you can trust this heater with your eyes closed.

Even if, in an uneventful time, your car breaks down, you can trust on this heater to keep you warm for a long time.

Sojoy 12v Heated Smart Travel Electric Blanket
Our rating:5 out of 5 stars (5 / 5)


  • Well designed.
  • The thermostat makes the temperature controlling easier.
  • Comes with a timer.
  • 30 days of return time.


  • LED blinks after constant usage.

Best 12-Volt Car Heater Buying Guide

While buying a car heater, there are certain features you need to keep in mind. These features are necessary to be in the heater, else, you may end up wasting all your money.

The significant features you need to look for in your car heater include:

Easy To Plug-In

As there are not many places to plug your heater in the car, it is necessary to choose a user-friendly product. A heater that plugs into a cigarette adapter is the most efficient one to have. You won’t have to find an additional plugging in point to connect your heater in.

12 volt car heater reviews

Complete Automation

The Best 12-Volt Car Heater comes with complete automation. Automation lets the heater turn on and off just according to the required temperature, automatically, is what you need. It adds to the ease with which one can use the car heater.

Pure Polyester

A heating blanket is made with pure Polyester and you need to look for it. This way, it gets extraordinarily comfy and comfortable to wear. Alongside, when the product is made of durable material, it stays intact for an extended period. A product made with 100% polyester ensures you don’t need a new one for many years. As it is enormous in its size and dimensions, a lot of people can come under its shelter for heat. The Best 12-Volt Car Heater would have the purest quality of Polyester used in its making.


A cost-effective car heater is what you need to have. There are several options available in the market, and each one comes with a different price tag. Finding the one that falls under your price range is relatively easy.

Non-Slippery Material

The heating blanket comes with a non-slip feature that is a must-have for you. It will help people in having this blanket on them quickly without it slipping away. The Best 12-Volt Car Heater should keep people comfortable through its non-slip feature.

Thermostat Prevents Overheating

The thermostat, which is inbuilt in a lot of heaters, reduces the chances of overheating. Overheating may lead to a lot of dangerous consequences. The thermostat makes the journeys of the user safer and well-protected.

Benefits Of 12-Volt Car Heater

  • Reduces All Kinds Of Muscle Strains

With the heat coming out of the blanket, it is easy for the user to keep the muscles relaxed. It reduces all kinds of fatigue and discomfort of the body instantly.

  • Upgrades The Car Instantly

Let’s be honest. Upgrading your car doesn’t come cheap. You need to spend a lot of money on that. Buying a cheap car and upgrading it with the low cost added on makes your vehicle appear better. Adding the 12-volt car heater makes your car appear luxurious.

12 volt car heater

  • Keeps You Warm

If you are frequently cold, a simple car heater with 12 volts will make it easy for you to stay warm. Once it is heated up well, it can continuously work for a long time without the need to plug it again.

  • High Inconvenience

Choosing the right quality car heater indeed comes with a lot of conveniences. It is entirely appropriate for the user as is small in size and fits into the car with no trouble.

  • Intelligent Temperature Control

A lot of heaters come with in-built intelligent temperature control, which keeps the car warmed up. This way, you do not have to change the warmth of the heater manually whenever you feel cold or too heated up. If the product comes with the additional Auto power-off protection, the benefit increases manifold. Once the car warms up to the convenient level, the heater will shut down automatically.

Top Brands

There are a lot of products available on the market. However, while buying a new product, you need to choose a brand that is reliable, long-lasting, and extremely trustable. It will ensure the money doesn’t go down the drain.

Kingleting Heated Seat Cushion

The Kingleting Heated Seat Cushion comes at quite a low cost and is filled with a lot of features one may want to have in his new product. If you opt for the highest price tag, you will be able to use both heatings and cooling facilities. These heaters are also made with high-quality Polyester, which ensures the product is durable and long-lasting.

12 volt car heater review

Trademark Electric Car Blanket

The Trademark Electric Car Blanket comes with a 96-inch power cord, which makes attaching the product with the adapter easy. Alongside this, the products offered by this brand are incredibly lightweight. Thus, you do not have to worry about carrying a heavy blanket throughout the journey.

Trillium Worldwide

Trillium Worldwide is yet another brand that customers trust with their eyes closed. These blankets come with an automatic shutting down feature. Once the car attains the required level of heat, the heater closes its functions automatically.

12-Volt Car Heater Pricing

If you think that the 12-Volt Car Heaters are costly and you won’t generally be able to afford them, you are wrong. Adding a car heater in your ride is the cheapest way to upgrade it. The prices of these heaters start from 15 dollars, which is quite an affordable range for a lot of people.

However, according to the features you need in your heater, the prices may vary. The more the features you want, the higher the price will be. In case you are looking for a product that offers heating and cooling facilities, you may need to pay higher. In such a case, the amount paid may go up to around a hundred dollars.

If you are looking forward to buying the best 12 Volt car heater which will not break down soon after buying it, you should not worry about the price. Any product that offers quality comes with a hefty price tag. To avoid having to buy it again and again, choose a quality product once and for all.


Finding the best 12 Volt car heater, which will suit all your requirements, may be challenging. However, the buying guide elaborated above should make the process easier for you. Out of a multitude of options available on the market, you should focus only on those heaters that offer the features your required features.

From the products mentioned in this article, the best bet is undoubtedly the Sojoy 12V Heated Smart Multifunctional Travel Electric Blanket. With its 953 ratings, it is quite a sought-after product.

It is made of a durable quality of Polyester, which gives it the feature of being long-lasting. Alongside this, the company allows the customers to return the product within thirty days. It indeed enhances the trust of customers over the company and products. A combination of all these features makes this product the best 12 Volt car heater for the perpetual colds.

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