Posted in

9 Best 12 Volt Heaters 2025 in the US

1 Our Pick
HCALORY 12V Portable Diesel Heater, 2024 upgrade Toolbox 2 Diesel Air Heater 8KW All-in-One
  • Enhanced Heating Efficiency: Aluminum body raises air temp by 18-36°F, reduces exhaust temp by 90-180°F.
  • Compact Toolbox Design: Portable design with built-in 6L fuel tank and handle for easy transport.
  • Dual Power Options: Supports 12V/24V DC and 110V/220V AC for versatile use.
  • Smart App Control: Bluetooth app for temperature adjustment, timers, and altitude mode.
  • Comprehensive Safety Features: Includes over-heating, short-circuit, and over-voltage protections.
  • Works at Altitude Max 20000 ft for Car Trucks RV and camper
2
Eberspacher Hydronic MII D12 12V Heater With Install Kit & Easy Start Timer
  • 12V Voltage, 12Kw Power, 42000 Max BTU Output, Diesel Fuel Type Eberspacher Heater
  • Includes Install Kit for Easy Installation
  • Features Easy Start Timer for Convenient Operation
  • Suitable for Vehicles, RVs, Boats, and Other Applications
  • Durable and Reliable Design for Long-Lasting Performance
  • Efficient Heating Solution for Indoor and Outdoor Spaces
3
10KW 12v Hydronic Coolant Heater Diesel Water Heater for Boat, Caravan, Motorhome
  • 10KW power output
  • Diesel-powered water heater
  • 12V rated voltage
  • 1.3 L/h fuel consumption
  • Operating temperature range: -40°C to 70°C
  • Suitable for boats, caravans, and motorhomes
4
5KW 12V Engine Heater Water Coolant Parking Heater with Timer Digital Controller
  • Power: 5KW
  • Fuel Type: Diesel
  • Fuel Consumption: 0.3L/h~0.6L/h
  • Rated Voltage: DC12V
  • Working Temperature: -40℃ to 40℃
  • Similar to Webasto
5
JEGS Auxiliary UTV Heater 12V Assembly – 260 CFM, 28,000 BTU, Compact Design
  • High Heat Output: 28,000 BTUs of heat for effective warming
  • Efficient Airflow: 260 CFM airflow for quick heat distribution
  • Compact Design: Fits in limited spaces like tractor cabs
  • Durable Construction: Made with injection-molded, glass-filled nylon
  • Three-Speed Motor: Adjustable speeds for customized heating
  • Suitable for UTV, Truck, Van and Car
6
Triclicks Diesel Air Heater All in One 12V 5KW-8KW Parking Heater with LCD Display and Remote Control
  • Advanced control technology for perfect working condition
  • Suitable for trucks, boats, RVs, homes, and offices
  • Remote control for preheating, adjusting oil, temperature, and wind speed
  • Compact, easy to install, and can be moved between vehicles
  • Heating temperature range: -40°C to 50°C, Nominal voltage: 12V
  • Available in 2 sizes and 3 colors, with a 5L fuel tank
7
JEGS Auxiliary UTV Heater 12V/24V Assembly – 177 CFM Airflow, 20,000 BTU 12V Heater
  • High Heat Output: 20,000 BTUs of heat and 177 CFM airflow for efficient warming
  • Compact Design: Fits in limited spaces and tight areas like tractor cabs
  • Three-Speed Motor: 12 volt heater with a long-lasting motor for quick heating
  • Durable Construction: Heavy duty injection-molded and glass-filled nylon construction
  • Adjustable Louvers: Front panel with 3 round adjustable louvers for directed airflow
  • Mountable Switch, Triple Round Louvers, 2-Speed Fan for UTV usage
8
12V Universal Auxiliary Heater with Speed Switch for Car, Truck, Minivans, Excavators, Harvesters
  • Energy-efficient heater provides more heat output with low consumption
  • Powerful blower motor with 4 air outlets for strong warm air flow
  • High efficient copper core warms air quickly through copper pipe heating
  • Versatile under dash installation for various vehicles
  • Available in 12V with 8A power supply
  • US stock for quick delivery
9
12V Portable Car Heater & Defroster – 150W Windshield Defogger, Compatible with 12V Vehicles
  • Versatile Defrosting Capability: Clears misty areas on windows for secure driving.
  • Two-in-One Heater and Defroster: Switch between FAN for ventilation and HEAT for warmth.
  • Quick & Efficient Heating: Generates warm air with an outlet temperature of 176-194°F.
  • Easy to Install and Use: Connects to 12V cigarette lighter socket; simple switch controls.
  • Adjustable Air Outlet: Air outlet adjusts vertically by 80° and horizontally by 360°.
  • Compatible with All 12V Vehicles including Cars, Trucks, RVs, and Boats

Leave a Reply

Your email address will not be published. Required fields are marked *