Industry-leading 12v truck heaters and automotive electronic components with global certifications.
In the modern logistics and transportation era, the demand for reliable 12v truck heaters has transitioned from a luxury to a critical operational necessity. As global trade routes expand into sub-arctic regions such as Northern Europe, Canada, and Russia, the "Night-time Idle" problem has become a major concern for fleet managers. Traditional engine idling to maintain cabin warmth is not only environmentally damaging but also leads to excessive fuel consumption and premature engine wear.
The global market for CE Certified 12v truck heaters is currently witnessing an annual growth rate of over 6.5%. This surge is driven by stringent anti-idling regulations in North America and the European Union, where heavy fines are imposed on drivers who leave their engines running while parked. Consequently, auxiliary parking heaters—specifically 12V and 24V diesel and electric variants—have become the standard solution for the global trucking industry.
Years of Experience
Annual Export Value
Countries Served
Invention Patents
With the rapid shift toward New Energy Vehicles (NEVs), the traditional diesel-fired heater is being complemented—and in some cases replaced—by High-Voltage PTC Electric Heaters. These units provide instantaneous heat without emissions, integrated directly into the vehicle's battery thermal management system (BTMS).
Modern 12v truck heaters are no longer simple "on/off" devices. Global procurement trends show a massive demand for App-controlled heaters. Drivers can now pre-heat their cabins via smartphone, ensuring optimal comfort before even entering the vehicle. Our factory is at the forefront of this digital integration.
Quiet operation is a priority for overnight sleepers. Manufacturers are now utilizing brushless motors and optimized combustion chambers to reduce noise levels to below 50dB, while simultaneously lowering fuel consumption to as little as 0.1L per hour.
While 12V remains the standard for light trucks and vans, the industry is moving toward "Wide Voltage" designs that can handle fluctuations, ensuring stability even when the battery voltage drops in extreme cold.
Hebei Shenhai is a long-term SANY-recognized core supplier, providing premium automotive components to the world.
We host the Hebei Province New Energy Vehicle Engineering Standard Laboratory. We launched China's first magnetic water pumps and three-way high-voltage insulation monitors, using advanced tech for precise monitoring and diagnosis.
Passed ISO/TS16949 by German Rhine in 2008. We implement full-process quality control and utilize full-automatic SMT lines for superior consistency and efficiency.
With over 35,000 sqm of production space, we produce 1.2 million electronic accelerator pedals and 300,000 magnetic water pumps annually. This scale allows us to offer the most competitive pricing in the global market.
Our products are engineered to excel in diverse and demanding environments across the globe:
For drivers traversing the "Ice Roads" or crossing the Rockies, our 12v diesel heaters provide a reliable heat source during mandatory rest periods, saving thousands in fuel costs annually and complying with California's strict anti-idling laws.
The growing "Van Life" movement in Germany, France, and the UK relies on our compact liquid heaters to provide both cabin warmth and hot water for showers, all while operating off the 12V house battery.
In the remote outback, where nights can drop below freezing, our heavy-duty heaters are used in the cabs of excavators and dump trucks to ensure operators remain productive and safe.
Our liquid heaters are essential for maintaining stable temperatures in cargo holds transporting sensitive pharmaceuticals or fresh produce through the high-altitude regions of Tibet or Northern Japan.
Stable cooperative relations with Zhengzhou Yutong, Geely, BAIC, JAC, and more.
Compliance with international standards for safety and performance.
"Emma handled the process very well and professionally. Great to work with her. The pumps are for a prototype and the manufacturer modified the PWM signalling as requested."
Global OEM Client
Jan-14-2026
Our factory, Hebei Shenhai, is a long-term SANY-recognized core supplier. As its exclusive export partner, ANHAN provides global access to these quality components.
Jan-07-2026
Insulation monitors are critical for high-voltage failure detection. We ensure real-time diagnostics to prevent electrical hazards in modern EVs.