The Best 12V Heaters for Campervan | Reviews And Guide

Are you looking for a Best 12V Heater for Campervan with a heating pipe system because your rooftop space is full of solar panels and it’s not safe to run the gas heater inside the van?

Then don’t worry, we have done some heater research so that you can have a warm trip in cold winters.

12V Heater is one of the most important parts of a campervan conversion.

There are many campervans on the market, big and small. Most of them have only one 12V DC Electric outlet for various purposes including a 12V heater, lights and appliances use.

While some of us think that it is enough to keep warm, there are others with a deep liking to add a little bit of heat in the van.

To know how a heater is important for Campervans, you have to understand some basic knowledge about RV heating systems.

Campervan means “Van” + “Home”: It’s a home on wheels and there are virtually unlimited numbers of options you can do with a campervan.

The 12v heater for Campervan is a great way to keep warm while traveling.

It can be used when your car or campervan is off, and it’s easy for everyone in the family to use; no need for bulky wires that end up getting tangled around everything else.

To pick up the best one, it’s better to know how they work.

It’s also incredibly exciting as this system transforms your Campervan into a class-leading, competent little home on the road. A lot of people have been asking about how well electrical heaters work during camping trips.

Now you’ll never go without this handy guide on finding the best electrically powered unit out there–and reviews from those who’ve tried them firsthand.

Best 12V Heaters for Campervan – Our Top Picks!

The thought of a 12-volt heater system for your campervan came about after I had done a whole lot of research on the Internet looking for this next heating upgrade.

I read a number of development blogs and forums before getting started myself and spotted that there were two things missing from these: 1) Some good guidance as to how to implement this system yourself (in a campervan) and 2) A primer for people considering this upgrade but who want to know the basics before they do.

So I hope this article does both of those things well.

12v heaters come with different specs, so let’s get started with our best 5 picks that were reviewed and are as follows :

1. MaXpeedingrods 12V Diesel Air Heater

Introducing the maXpeedingrods 12V Diesel Air Heater.

With remote control to ensure no more than 10L of diesel is used, this heater will keep you warm and comfortable at all times.

We know you’re looking for a heater that can keep your space full of energy and warmth, so we’ve got just the thing.

This special 12V heater is a must-have during cold winter days.

This mapped highly recommended 12V Heater for Campervan will be able to jet out heat at an immense rate without any trouble.

The power is as high as it gets with this powerhouse – showcasing its strength up front with 5kw worth of force behind every watt from twelve volts all day long.

Independent heating device: Blow out warm air independently without causing wear and tear or carbon deposits in the engine, which can extend engine life by 30%.

This is a great option for anyone with an older diesel vehicle that needs to keep their car running while it’s sitting.

This heater is capable of heating an area of around 10 square meters and can fuel diesel vehicles only.

It weighs in at about nine kilograms–a little heavy but nothing too unmanageable-and measures 39*14.5*14 times 14 centimeters; this means it’s easy to store when not being used as well.

It is perfect for larger spaces such as warehouses or even an office space that needs heating to stay warm in the dead of winter.

It has three hours of juice straight and once you have double-checked installation instructions, simply plug it into your car’s cigarette lighter socket with the proper adapter cable included and turn on the switch.

This heater has a one-button operation so it’s easy to installation as well.

When it is in use, always be cautious how close you get to it.

Soon enough your personal high-temperature oasis will be waiting for you inside while temperatures outside are 20 degrees below zero Fahrenheit (or -11°C).

This tough little guy won’t let anything get between him and warming up any exposed skin. This Diesel Air Heater is an amazing solution.

It can be used in areas up to 2000 feet away and provides enough power for the job with its powerful, high-efficiency blower design that creates an even flow of heated air at a suitable temperature range.

  • Continuous Heat Supply for 48 Hours
  • User friendly
  • Efficient and Reliable
  • Consistent and Effective
  • Eco-friendly
  • Reliable
  • Too much noise while operational

2. VEVOR 8kW Diesel Air Heater

Introducing the VEVOR 8kW Diesel Air Heater for all of your diesel-powered heating needs.

This powerful heater for campervan quickly heats up to 100 degrees Fahrenheit and can even be used in some areas with low oxygen levels, which are perfect for truck drivers who need their rig running at full capacity even on tough days when they’re stuck in traffic or traveling through high altitude locations.

With 10 liters of fuel storage space and 12 volts powering it from any electric source (including a cigarette lighter), the Best 12V Heater for Campervan is a durable device that guarantees not only to warm you up during those cold winter months but also last well into springtime as we head towards warmer climates.

The heat-dissipating fin is sandblasted.

It features a uniform, fast heat dissipation system that can function in any situation and has reliable automatic controls to keep it functioning well even when something unexpected happens such as the gasoline tank running out of fuel unexpectedly or if someone forgets to turn off their car’s engine before exiting the vehicle.

The ceramic spark plug heats the fuel to evaporate into a gas, quickly ignites, and fully burns.

Environmentally friendly air diesel heater that has low emissions, as well as the comparable performance of other models yet, is much cheaper.

The entire process is fully automated from start to finish, and the remote control will allow you to adjust things at your convenience.

The LCD screen makes it easy for users to see what’s going on inside so they can avoid any mistakes or accidents by watching live footage of how well their carwash goes.

The diesel heater features a compact structure for easy to install.

It is equipped with all installation parts including the muffler, air filter, intake pipe, and outlet pipe as well as other essential accessories such as filters and pipes needed in order to provide you with maximum comfort at home.

A large capacity oil tank provides continuous heat without needing frequent refueling which saves time.

The gasoline or diesel fuel used by this product can be found anywhere so it’s never an issue when out on your travels; just make sure you have enough warm clothes first because these are excellent heating units that will keep your house nice and cozy through season of winter weather.

The diesel air heater is compatible with most common vehicles and can also be used indoors.

The quality of the fuel impacts how well an engine runs, but this isn’t a problem when you use our diesel air heaters that are compatible with all kinds of engines.

The best part? They’re not just for cars: we have products available for buses too.

The Ejxr0on is a 16-pound handbag that measures 18.5 x 17.7 inches on the outside and has 10-inch handles, making it easy to carry around anywhere!

The manufacturer’s part number for this bag is ejxr0on which separates it from other bags in its class because of how many pockets are available inside as well as out – perfect for storing everything you need during your day-to-day life!

  • Why We Like It
  • Easy Operation
  • Fully Automated
  • Easy to install
  • Compatible with gadgets
  • Manageable
  • Portable
  • Emission of dangerous fumes and gases

3. Happybuy 5KW Diesel Air Heater

Happybuy is a manufacturer of diesel air heaters, including the 5KW Diesel Air Heater for a 10L tank.

It also includes 12V Diesel Parking Heaters with LCD Thermostat Monitor & Remote Control for Trucks and Boats as well as Motor-Homes in addition to 12v Heater for Campervan.

The combustion chamber, the base, and the heat-dissipating scale are all sandblasted aluminum parts.

It is integrally formed with uniform heat dissipation & fast heating times for your convenience.

The body of this stovetop espresso machine is made from anodized aluminum: it’s sturdy but lightweight at just 1 kg! This material also helps to dissipate more even temperatures throughout so you’ll get a better-tasting coffee every time without having to wait long periods between cups.

The optimized frequency conversion ECU accurately controls the injection velocity of the oil pump and throttles air intake for a more efficient heater.

The engine’s power is high enough to heat up your car quickly in winter weather without running it constantly or wasting gas on unnecessary idle time.

The EC-CTH06 is so quiet, you can barely hear it. This machine operates on low noise technology and has a sleep mode for the fan that makes this very efficient cooling tower even more relaxing to be around.

The metering oil pump also uses an improved low-frequency pulse with reduced vibration which means there’s less chance of waking up your neighbors during late hours when most people are asleep.

This makes it easy to install, use, and maintain your new desk in no time at all.

With this handy mounting kit, you can mount your workstation with ease! The included screws make installing quick so that you’re ready for business ASAP.

This Best 12V Heater for Campervan was designed to heat the cab of various diesel mechanical vehicles such as cars, buses, RVs, trucks, and engineering vehicles.

This 15.43-pound item measures 18.11 x 17.72 x 10.24 inches and is not discontinued by the manufacturer, as it has a part number of 5KW Diesel Heater that can be found online through Amazon for $670 – making this product an affordable option to replace your old heater with something new.

This is the perfect 12V Heater if you need some extra heat in your life since its dimensions are so generous and it’s only around $700 instead of more expensive brands like Lennox or Carrier which will cost you upwards of twenty thousand dollars.

  • Energy Saving
  • Low Noise
  • Wide Applications
  • Reliable
  • Efficient
  • Comfortable
  • Not cost-effective
  • Tsepoai Diesel Heater

4. Diesel 12V 5KW Air Heater

Don’t let the cold get you down this winter. This Best 12V Heater for Campervan heater is perfect for any vehicle and can be installed in a matter of minutes.

Whether it’s your truck, boat, touring car, or bus that needs to stay warm during these frigid months – use our easy-to-install heated windscreen treatment to keep your family safe from frostbite as they make their way through another snowstorm.

This aluminum alloy diesel air heater is a perfect choice for heating smaller buildings, power plants, and other industrial sites.

These heaters feature an LCD control that displays the output temperature in Fahrenheit with remote controls to provide accuracy and convenience when adjusting settings on-site or from a far.

The 10L tank is large enough to produce up to 3 hours of continuous warmth while also being compact and easily transportable despite its weight of 6 kg (13 lbs).

To keep things running smoothly it has been fitted out with all necessary accessories such as a silencer, reflective foil insulation material covering evaporator chamber walls inside the paneling system.

No matter the season, this popular 12V heater can be used to keep your vehicle at a comfortable temperature all year round.

This is especially helpful for people who live in colder climates and need their cars ready whenever they are needed.

The remote control is the part of your car that you turn up and down with a sliding button.

With remote control power steering, it’s easy to change speeds on those hot days when you feel like whipping out your air conditioner for some serious relief!

It also includes preheating so after sitting in traffic all day there will be an even temperature waiting for you inside.

There are plenty more features including oil quantity adjustment as well as window frost elimination- no need to suffer from icicle eyes any longer.

Tseipoaoi’s diesel air heater is the perfect solution for those who want to enjoy all of the benefits that a car offers but are concerned about running out of fuel.

The compact structure and easy installation make it an ideal accessory item for any vehicle.

When you need reliability on your next long-distance trip or even just around town, Tseipoaoi has got you covered with its low-maintenance design!

With no downtime in between trips thanks to its efficient system and ease of use—whether installing from scratch or switching placeholders when upgrading vehicles—you won’t miss another minute behind the wheel without having access to hot air during cold weather months like this one.

It is often difficult to know what the perfect engine temperature for your car should be.

The answer really depends on where you live and how frequently you drive in cold weather conditions, but even then it can still vary from driver-to-driver based on personal preference or if they have a more expensive vehicle with an adjustable thermostat that also heats up the cabin while driving (doesn’t hurt to plug this product here).

But no matter what kind of situation comes about, one thing’s always true: preheating coolant before going out will make sure there are fewer problems when starting up as well help extend wear on parts like belts by reducing the friction caused by expansion due to heat being introduced too quickly.

Thanks for taking time out of yours.

  • Easy installation
  • Wide LED display
  • Smooth Operation
  • Manages temperature within a short span of time
  • Maintains a suitable friendly environment
  • Safe and Secure
  • Require maintenance and service on weekly basis

5. Bestauto Diesel Heater

Bestauto Diesel Heater 12V, Muffler, 2KW Diesel Air Heater, 5L Tank. This highly recommended heater for a campervan is perfect for any boat or trailer that needs to be heated up quickly and efficiently because it works on a diesel engine’s exhaust system without the need for electricity.

It also features LED lights with an LCD blue switch so you can easily turn on/off your heater at night time while still being able to see in front of you.

The anodized aluminum body is durable and lightweight.

Heat dissipation is fast, as the surface area of the heat-dissipating scale has been increased by 50%.

This means that less energy will be lost during cooking because it’s easier for your meal to cook evenly; no more being on fire! Innovative design – Anodic Aluminum Body.

It’s important to consider the efficiency of your car when it comes time for maintenance.

If you have a vehicle with an inefficient engine, then this can lead to problems such as increased fuel consumption and more harmful emissions being emitted into our air.

Luckily there are many efficient engines out on the market today that will help cut down those costs while also reducing any negative environmental impacts they may cause in their wake!

Effectively reduce noise through blower speed control, silent fan, and metering oil pump.

The silent fan sleeps peacefully at any hour as long as you have this appliance on standby for when it’s needed most.

With an improved low-frequency pulse from its new meting oil pump to make sure that no sound will escape into your bedroom even if you’ve forgotten about turning off a light or opening up one more curtain after bedtime.

With a complete mounting kit – including all the screws needed to install it, as well as installation instructions.

It even has an included muffler for added protection and convenience!

With any new purchase of this Mounting Kit, you’ll receive everything that is necessary in order to get started immediately with your project!

Alongside a set of detailed instruction manuals and safety, information sheets are also included so there’s no need for additional research on our part before embarking on your next DIY endeavor.

This Best 12V Heater for Campervan can be applied for heating the cab of various diesel mechanical vehicles such as cars, buses, RVs, trucks; engineering vehicles – options are endless.

This affordable sidekick to your car’s A/C is a lightweight and compact machine that will save you from being in uncomfortable heat while on the road.

Made with non-toxic materials and designed without electrical components or moving parts inside it so there’s no risk of fire hazard like other devices might have (yikes).

This powerful, compact, and portable diesel air heater is perfect for any home or business.

It features a 1-2kw heating capacity that provides warmth in all weather conditions with an adjustable thermostat to reach desired temperatures of up to 140 degrees Fahrenheit at maximum power consumption!

The product dimensions are 18.1 x 17.7 x 10.2 inches and it comes manufacturer part number 2kw Diesel Air Heater so you know the best buy when looking for one on our site this season!

This heavy-duty yet lightweight diesel air heater will warm your buildings quickly without taking up too much space due to its small physical size but a large amount of heat production capability (up to 8500 BTUs per hour).

  • Energy Saving
  • Low Noise
  • Efficient
  • Maintainable
  • Continuous working without interruption
  • Power conserving feature
  • Efficient
  • Damaging of wires when temperature rises above certain level.

What to Look for When Choosing the Best 12V Heater for Campervan?

Before you buy the Best 12V Heater for Campervan it is important to know some tips and guides. You should keep these things in your mind before start shopping for this product.

Otherwise, it could be harder to find the right option. Some of them are given below:

1. Usage requirement

It may be utilized for your personal use as well as for commercial purposes.

If it is being used for commercial purposes, then you need to select a heater that can be easily installed in a car which will make it easy to transport from one location to another.

However, if your purpose of buying the vehicle heater is personal use and planning on using it only inside of your own home, then you should simply get yourself a cordless 12v heater.

2. Functionality

Functionality is the main factor when shopping for a car heater.

What do you need this for? How many watts does it need? What size wire should be required? Where should the heater be placed?

Are the functional requirements that you are expecting to be a part of the heater for the campervan present or not?

3. Automation

The automatic feature is also a very important factor to consider when shopping for a vehicle heater.

It is not something that you want to think about every time when using it, so this makes your life much easier.

4. Safety

Safety should be the main concern when looking for the best car heater as well because safety comes first especially if you have children with you.

Do not try to save a few bucks by selecting a product that is not just safe but also has other drawbacks as well.

5. Temperature Range

These best heating pads for campervan and car reviews are based on the heater’s temperature range.

The best car heaters with high temperatures are better compared to those with a lower temperature like 25 – 55 degrees Celsius.

This will satisfy your need for a warm environment in any cold weather/temperature condition.

6. Size

12v heater reviews are a hot topic among campervan owners.

This is because it can be difficult to find the right size for your vehicle and you may not know what will work best in certain climates or weather conditions.


So, you’ve been looking at our blog for a while now, and maybe you are considering buying one of these 12V heaters.

If that’s the case we want to make this super easy for you by providing some conclusions upon our research so that you may opt for the best choice of heaters.

The article has been written with the main aim that you can get the idea what is 12V Heater for a Campervan, its working and the best product available in the market.

Based upon the research done upon the various Best 12V Heater for Campervan it is recommended that Happybuy 5KW Diesel Air Heater should be given priority because of its unique features and quality standards.

Its Aluminum body is an important feature as its corrosion resistance is excellent.

Low noise and energy-saving traits distinguish it from other available heaters.

So, as per my research, Happybuy 5KW Diesel Air Heater stands out exceptionally.

However, as a second choice, I would recommend Best auto Diesel Heater, being the most economical of all the available heaters.

As it is small and compact, it is easier to carry and install.

The automatic shut-off mechanism in case of overheating is an amazing trait in addition to its availability at a cheap rate.

I hope that the content is valuable for you as reading it may help you decide about how to scrutinize the best options for the 12V heaters and then select the best one as per the functions, requirements, and finances.

Kindly comment below if you have wanted to provide any kind of feedback regarding this article or if you want to share any of your own experiences with a 12V heater for a campervan.

And don’t forget to subscribe so that you can keep in touch and find out what happens next.


Q. What to Consider When Buying a 12v Heater?

Nowadays, there are a variety of 12V heaters on the market.

These units vary in size, shape, price, and design. The purchasing depends on your usage pattern.

Q. Importance of Quality and Safety while purchasing a 12V Heater?

It is intended to help the buyers in choosing a 12V heater that suits their requirements.

The main problem faced by the buyers is that there are many cheap but low-quality heaters available today in the market, which may not be up to mark and it may harm you and your family members while using it.

Q. What are the benefits of a 12V heater for a campervan?

Notable benefits of a 12V heater for campervan are its portable nature, energy-efficient, safe and secure, smoothly operable, low noise, etc.

Q. How can you keep your campervan warm without electricity?

By simply using a 12v heater for a campervan can comfortably provide warmth inside the campervan without the need for electricity.

Q. How to install the 12V heater in your campervan?

The installation of the 12V heater is almost the same in all motor vehicles.

You need a fan/heater with LED light, some wire, and electrical tape for the complete installation.

Q. Why choose a 12V heater for your campervan?

They are more energy-efficient than 220v heaters. 3.5kW of power used by a 12V heater is about 3 times that used by the same size 220V heater.

This will save you money on your electricity bills.

Q. What are the types of 12V heaters?

You can get 12V heaters in different shapes and sizes.

They have different features as well, including a temperature control switch, timers, an easy-to-use handle, waterproof properties, etc.

Here are the types of 12V heaters available on the market:
Standard Heaters, Induction Heaters, Fan Heaters, Radiant Heaters, etc.

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