Updated: 01 Jul 2025

10 Best 12v heater for tents of 2025

Updated: 01 Jul 2025

#1

Best Choice

Manan Caravan Diesel Air Heater 5KW 12V,Remote Control &Lcd Monitor,Caravan Vent Duct Thermostat for Motorhome RV Boat Car Camper Tent Camping,Portable Air Heaters with Fuel Tank

9.7

Manan

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RAPID HEATING WITH QUIET OPERATION: Enjoy rapid warmth with minimal wait time thanks to the heater's efficient design. Its low-noise operation ensures a quiet and comfortable environment, perfect for maintaining peace and relaxation in your space.

POWERFUL 5KW HEATING: The Maman 12V/5KW portable diesel air heater delivers robust and efficient 5KW heating, making it ideal for keeping your vehicle, caravan, motorhome, or outdoor area comfortably warm, even in harsh weather conditions.

EFFICIENT LOW EMISSIONS AND FUEL CONSUMPTION: Designed for both performance and environmental responsibility, this diesel air heater operates with low emissions and consumes minimal fuel, providing a cost-effective and eco-friendly heating solution.
#2

Best Value

GIANTZ Diesel Air Heater 12V 5Kw Lcd Display Remote Control For Car Rv 10L

9.4

GIANTZ

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WIDE APPLICATIONS: The diesel air heater is a fantastic climate control solution that suits a wide variety of vehicles including caravans, motorhomes, trucks, camping trailers, buses, boats, machinery and more.

LOW NOISE: With its low-noise operation, you can enjoy a peaceful environment while staying warm.

LARGE FUEL CAPACITY: The heater features a large 10L fuel tank, ensuring long-lasting heating without the need for frequent refills.
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#3

OAOJUBR 12V car heater, portable car windshield heater, 120W plug-in cigarette lighter defroster, 2-in-1 fast heating/cooling function, detachable air heater

9.3

OAOJUBR

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Main highlights

【Safety & Design】The 12v car heater uses antioxidant alloy heating wire, which heats quickly and has no open flame. The cigarette lighter plug has a built-in fuse to ensure rapid heating while also ensuring your safety.

【Safe Driving】It can defrost and mist your windshield in cold winter, providing you with a clear view of the road while increasing the temperature inside the car for a warm driving experience even in winter.

【2-in-1 Mode】The portable car heater has two modes: natural wind and hot air. It can not only defrost your glass, but also blow out natural wind to cool you down on hot summer days.
#4

Mineup Car Heater,12V Portable Auto Heater with 2 in 1 Fast Heating and Cooling,Plug in Cigarette Lighter Defroster,120W Car Demister,Defogger 360° Rotation for Vehicles Quick Heating Air

9.1

Mineup

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Two-In-One Design: 12V Portable Auto Heater With 2 in 1 Fast Heating and Cooling can not only heat quickly in cold weather, but also be used as a small fan in hot summer to achieve rapid cooling. One-touch switching, cold and warm, meet your different needs in four seasons, and keep the temperature in the car at the most comfortable state.

Safety and Durability: Safety is our top priority. This Car Heater is 120w power, which reduces the risk of failure caused by overheating during operation. At the same time, it has a built-in overheat protection function to prevent any potential accidents or damage caused by overheating. In addition, it is made of high-quality pure copper cable and high-quality heat-resistant ABS material, which is not easy to break and damage, durable and safe, ensuring reliable performance throughout the service life.

Efficient Heating: Car Heater uses efficient heating elements and can be quickly started through the plug-in cigarette lighter interface. Whether it is a cold start in the cold winter morning or a cold invasion during a long drive, it can quickly dispel the cold and make your journey more comfortable and pleasant.
#5

Heater Fan Heater Portable Heater - Room Electric Heaters Mini Camping Heater Tower | Ceramic Heater Cooler Space Heater | Desk Tent Foot Bedroom Bathroom Oil Smart Column Convection Room Heater

8.9

NEXTNETIC

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Main highlights

Compact & Portable: With its sleek radiator tent heater and oil column heater radiant mini heater lightweight convection heater tower heater eco heat ceramic tower heater energy efficient heater home design, our electric heater indoor oil heater small heater infrared heater wall ceramic heater silent radiant heater radiator heater handy heater foot heater for bedroom heater w timer is easy to use and carry around. Take it from room to room or even on your outdoor adventures for on-the-go warmth.

Adjustable Settings: Customize your heating experience with adjustable thermostat temperature settings plug. Whether you prefer a gentle warmth or a toasty heat, this electric heaters for home smart heater wall heater eco heater room heater portable room heater electric portable heater for room portable heater electric indoor heater has you covered with its versatile options.

AUSTRALIAN PLUG TYPE: Experience infrared rapid heating with our portable heater. Say goodbye to shivering in the cold office as this small panel heater column heater silent desk heater quickly warms up any space heater, providing you with instant comfort.
#6

Small Space Heater, 12V 360 Degree Adjustable 2 Level Temperature Quiet Vehicle Portable Car Heater Electric Small Heater for Workshops Factories Workplaces

8.8

Generic

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Main highlights

QUIET AND COMFORTABLE: The car heater runs quietly, can create a comfortable environment, will not affect your work or rest, you can use with confidence

CONVENIENT AND FLEXIBLE: With a convenient 360 degree rotating head and 160° pitch adjustment, the heater can be easily placed in any room, providing warmth without taking up valuable space

2 LEVEL TEMPERATURE: The first setting temperature range is 30 to 50℃, the second setting temperature range is 50 to 80℃, can meet different needs
#7

Portable Car Heater, 12V Car Heater, Automobile Windshield Defroster, Heating and Cooling 2 in 1 Car Fan, Car Windscreen Defogger, Fast Heating Warmer for Trucks, SUVs, RVs

8.7

Sorandy

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Main highlights

【Safe and Durable】The car heater adopts ceramic PTC heating technology, which starts the heating inside the car within 3 seconds (fast heating), efficient, safe and quiet. Can be used in multiple seasons due to its multi functional characteristics. Effectively keeps windshield vision clear and prevents fog or frost from blurring vision.

【Intelligent Design】With cigarette lighter plug design, built in fuse, automatic power off , anti voltage, safer to use, 180 degree rotation up and down, 360 degree rotation left and right, you can fix the heater in your favorite position. And adjust to your favorite angle.

【Heating and Cooling】The portable car heater can quickly remove fog or frost from your car windshield by heating the air. It can also be used as a car fan to cool down the car interior in summer. Let you enjoy the warmth of summer cool and winter cold.
#8

150W 12V Car Heater, Fast Heating, 12 Volt Heater with 2 Temperature Modes, Camping Heater with Suction Cup Holder, Car Defroster for Car, Camping, etc.

8.4

Gugxiom

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Main highlights

【Windshield Defroster】: This heater set includes a 16cm long, 6.6cm wide large suction cup bracket, bracket steering can be moved at will, and then adjust the knob to fix. You can fix the heater on the windshield with the bracket, and then the air outlet to the glass for defogging work, very convenient.

【Temperature Adjustable】: This heater for car has two modes to choose from, when you press the button to "fan", it will blow air, when the button is pressed to "heat", it will blow hot air. You can choose the right mode according to your preference, and it is recommended not to use heat mode for too long.

【NOTE】: The specification of our portable car heater is 150W 12V, there may be some models of cigarette lighter with current limiting device so that the product can not be powered on. Its size is 14.5x7.2x7cm / 5.7x2.8x2.8in with a 16cm long bracket, please check if it is compatible before you buy, if you have any questions, please feel to ask.
#9

B-Qtech Car Heater 12V, Portable Car Heating/Cooling Fan 2 in 1, Car Windscreen Defogger Defroster Anti-Fog, 360° Adjustable Low Noise for Vehicles

8.3

B-Qtech

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Main highlights

【Heating & Cooling】The portable car heater can be used as a heater or radiator. It can quickly remove frost and fog from car windshields, side windows and rear windows in winter, and can also be used as a heat dissipation fan in summer.

【Fast Heating and Safe】You don't have to wait for the engine to warm up. The 12V 150W car heater can heat up quickly in cold winter and has automatic overheating protection.

【Compact and Practical】The size of the mini heater is only 13 x 13 x 7 cm, making it easy to store and carry. It does not take up much space in the car and does not block the driver's view while driving.
#10

EZONEDEAL Universal Portable 12V Car Heater | Fast Heating Winter Car Defroster,Windshield Defroster | 360 ° Rotation Cigarette Lighter Defroster for Car

8.1

EZONEDEAL

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Main highlights

Compact and Portable: The compact design of our portable car heater makes it easy to bring warmth wherever your journey takes you. Its 12V compatibility ensures versatile use in any vehicle, from cars to trucks and RVs.

Fast and Efficient Heating: Our electric car heater delivers rapid heating to keep you warm and cozy on the road. Experience instant warmth for a comfortable driving experience during cold winter months.

️ Defrost Windshield Quickly: Say goodbye to icy windshields with our car defroster feature. This heater efficiently defogs and defrosts, providing clear visibility for safer driving in winter conditions.

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10 Best 12v heater for tents of 2025

Manan Caravan Diesel Air Heater 5KW 12V,Remote Control &Lcd Monitor,Caravan Vent Duct Thermostat for Motorhome RV Boat Car Camper Tent Camping,Portable Air Heaters with Fuel Tank

9.7

Main highlights

GIANTZ Diesel Air Heater 12V 5Kw Lcd Display Remote Control For Car Rv 10L

9.4

Main highlights

OAOJUBR 12V car heater, portable car windshield heater, 120W plug-in cigarette lighter defroster, 2-in-1 fast heating/cooling function, detachable air heater

9.3

Main highlights

Mineup Car Heater,12V Portable Auto Heater with 2 in 1 Fast Heating and Cooling,Plug in Cigarette Lighter Defroster,120W Car Demister,Defogger 360° Rotation for Vehicles Quick Heating Air

9.1

Main highlights

Heater Fan Heater Portable Heater - Room Electric Heaters Mini Camping Heater Tower | Ceramic Heater Cooler Space Heater | Desk Tent Foot Bedroom Bathroom Oil Smart Column Convection Room Heater

8.9

Main highlights

Small Space Heater, 12V 360 Degree Adjustable 2 Level Temperature Quiet Vehicle Portable Car Heater Electric Small Heater for Workshops Factories Workplaces

8.8

Main highlights

Portable Car Heater, 12V Car Heater, Automobile Windshield Defroster, Heating and Cooling 2 in 1 Car Fan, Car Windscreen Defogger, Fast Heating Warmer for Trucks, SUVs, RVs

8.7

Main highlights

150W 12V Car Heater, Fast Heating, 12 Volt Heater with 2 Temperature Modes, Camping Heater with Suction Cup Holder, Car Defroster for Car, Camping, etc.

8.4

Main highlights

B-Qtech Car Heater 12V, Portable Car Heating/Cooling Fan 2 in 1, Car Windscreen Defogger Defroster Anti-Fog, 360° Adjustable Low Noise for Vehicles

8.3

Main highlights

EZONEDEAL Universal Portable 12V Car Heater | Fast Heating Winter Car Defroster,Windshield Defroster | 360 ° Rotation Cigarette Lighter Defroster for Car

8.1

Main highlights

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