10 Best 12 Volt Heater of August 2025

• Direct hook up to your vehicle battery
• Switch from heat to cool settings
• 25 Amp rating
• ncludes all installation hardware
• Requires a 30 Amp In-Line Fuse (Not Included)

Nanny shop

• 4,000- to 9,000-BTU radiant heater for spaces up to 225 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient
• When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off.
• Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels. Fuel Consumption/Burn Rate (Gal/Hr) at 4000 BTU = 0.044 Gal/Hr, at 9000 BTU = 0.099 Gal/Hr
• Fold-down handle; swivel-out regulator; connects to propane tank (not included); Run Time (Hrs at Max BTU): 3 Hours
• THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.

Mr. Heater

• Low profile design portable heater
• Anti-freeze setting
• 5 year
• Built in thermostat
• Whisper quiet
• Not certified for use in calf hutches. View Caframo MediHeat for farm use.

Caframo Limited

• Steel case with black finish
• 3 speed fan
• 12,000 BTUs/hour
• 3.1 ampere
• Size: 7-3/8 inches x 7-7/16 inches x 7-1/16 inches

Maradyne

• 13,200 BTU per hour, 200 CFM, 6.0 amperes at12 volts, 5/8 fittings
• Built in 2 speed fan control switch
• Rigid Steel Case with Gray Finish 9 7/8 " H x 7 3/8˝ L x 7 1/4˝ D, Adjustable Louvers
• Heavy-duty, long-life motor
• Mounting hardware included

Maradyne

• ✔️QUICK HEAT ONLY 5 SECOND--12V 800W High Power Car Heater made by PTC ceramic heating element, 5 second instant heating. Provide the comforts for travel, camping, glass defrost mist.
• ✔️MULTI FUNCTION-- Used for Windscreen defrosting, demisting and deicing. With this warm air heater, you don't have to worry about the warm air in the car is no enough in the car in winter.
• ✔️EASY INSTALLATION-- Single switch, 2 Air outlet, 1 big cooling fan. It can be installed at the bottom of the seat, next to the foot or at any position on the car.
• ✔️WIDE APPLICATION-- Instant heating. They are widely used at car, truck, vehicle, air conditioner and other commonly used appliances. Fit for all 12V Vehicle Cars.
• ✔️BE A GREAT GIFT-- It can be good gifts for your lovers, fathers and friends on birthday, festivals like Hallowing, Christmas Day.

ixaer

• Handy 12-volt portable stove
• Warms food to 300 degrees
• Can be used to heat most kinds of pre-cooked food
• Plugs into most 12V lighter-type sockets
• Ideal for stews, beans, chops, rice meals, hot dishes/goulash and more

RoadPro

• ( Fast Heating & Cooling ) : Heating the car within 30 seconds,the car fan heater is not only a windshield demister in winter, but also used as a fan to cool you in summer, let you enjoy the cool summer and the warmth of the winter.
• ( Car Heater 12V Portable Defrost and Defog ) : It is designed to quickly clean the frost, even remove snow on your vehicle’s windshield, keeping your view in driving is clearly.
• ( 180-degree Rotation & Large Wind Outlet ) : 180-degree rotating holder designed for free adjustment as you like, the large outlet provides a large area of the air, which is Rapid heating or cooling, very efficient
• ( Premium material Fully Protection ) : Made of quality ABS which is sturdy and heat-resistant, built-in fuse and safe and instant heating,no damage to the battery. And providing auto power off protection.The small size allows it to be installed in the car without blocking the line of sight.
• ( Portable & Easy to Use ）: Mini car heater, compact size makes this it uses very convenient. Just plug it in your car’s cigarette lighter. Press the fan or heater switch and the fan starts working.

upstartech

• NEW UPGRADE HEATER: Also works well as car defogger with air purification, overheat protection, thermal switch. Humanized design, environmental protection and practical, less energy, low noise, no open flame, no damage to the battery, safe and reliable.
• FAST COOLING & HEATING：3 outlets design ensure a fast cooling and heating. Cooling the car with stronger cool wind, also heating the car within 60 seconds. You won’t waiting in the cold weather. It is designed to quickly clean the frost, even remove snow on your vehicle’s windshield, keeping your view in driving is clearly.
• AVAILABLE THROUGHOUT THE YEAR： Adjustable wind mode. This car fan has two mode of wind. The switch show fan or heat. You can use the mode of fan in the summer, and use heat in the winter. Available throughout the year.
• WIDELY USED: 1. It is suitable for car, camping, travel and keeping warm in winter. 2. Effectively keep the sight of the windshield clear and prevent fog or frost from blurring the line of sight. 3. Cooling the car with stronger cool wind in summer.
• MULTIFUNCTIONAL：Adjustable wind mode. It can not only cool your car in the summer but also heat in winter. In addition to heating and cooling functions, you can also use this heater to defrost or defog a window.

ROYADVE

• Portable Auto Glass Defroster and Defogger – Equipped with 180 degree convenient flip-out handle, so that it can be used easily by hand or has a base that can be affixed and set in place. Set heater in the ideal place and position to adjust it to the best angle. Compact vehicle heater features low energy consumption and low noise. With Turbo fan electric motor providing automatic and immediate temperature heating function! The shell is made of ADC engineering flame retardant material！
• High quality design – automotive glass heaters are made of high quality materials and pure copper cables. Power: 150W, working voltage: 12 V continuous current. It is easy to operate, just plug it into the cigarette socket of a 12V vehicle and turn it on. With hot /cold switch, the base can be held in place with our double-sided tape that ensures the convenience and comfort.
• Multi-Function – Unit provides instant heating with automatic overheat protection, and fit quickly and easily into any cigarette lighter plug. Supplied with 3 conventional fuses. Designed not to damage your vehicle in case of overload. The vehicle heater is equipped with LED lights, which can replace your flashlight, making it more convenient to use and carry!
• Heating and Cooling – The automotive defogger can quickly remove the windshield fog or frost on the car by heating the air and starts within just 5 seconds. In the summer, it can also be used as a fan to cool the car, which makes you enjoy the cool summer and warm winter.
• HOTTEST HEATER: Unlike other knock off brands, when you buy YEAHPY product you know you are getting quality. As an ISO certified company, all of our products undergo stringent quality control processes.Compared to other Amazon products, this heater produces the hottest temperature. Don’t take a chance on cheaper alternatives that cut corners and may fail you when you need them most.

YEAHPY