Truck Ac Unit

    Keep your drivers cool and comfortable without starting the engine. High-quality truck parking air conditioners are essential for modern long-distance logistics. Our truck parking air conditioners provide powerful cooling when the vehicle is stationary. These devices run entirely on battery power, making them ideal for sleeper cabs.

As a leading truck air conditioner wholesale manufacturer, we offer reliable, high-performance systems. Our truck parking air conditioning systems help you save fuel and comply with idling regulations. Whether you need a 12V truck parking air conditioner or a 24V truck air conditioning unit, we offer factory-direct prices for global bulk orders.

Here are the benefits you get with our air conditioning systems:

  • Lower Costs: Stop wasting fuel on engine idling.

  • Driver Retention: Provide a quiet, cool place to rest.

  • Easy Compliance: Meet strict environmental and noise regulations.

  • Durability: Built for heavy use in harsh climates.


FeatureBenefit to Your Business
No-Idle OperationMassive fuel savings and reduced engine wear.
DC Powered (12V/24V)Runs on batteries without needing a generator.
Silent CoolingImproves driver sleep quality and safety.
Global ShippingFast delivery to North America, Europe, and Asia.

What Is a Truck Parking Air Conditioner?

A truck parking air conditioner is a stand-alone cooling unit designed for heavy-duty vehicles. Unlike traditional air conditioning, it works without the engine running. These systems are also called truck idle reduction air conditioners or truck cab cooling systems.

They run directly on DC battery power. This lets drivers stay cool while resting in the sleeper cab. For long-haul logistics, truck parking air conditioners are essential. They ensure a comfortable cab temperature without the high cost of idling.

How Does a Truck Parking Air Conditioner Work?

Our truck parking air conditioning systems use a high-efficiency DC compressor. This compressor uses only battery power to circulate refrigerant through the system.

Here is the step-by-step cooling process:

  1. Power: The unit connects to the truck’s 12V or 24V battery bank.

  2. Compression: The DC compressor starts up and circulates eco-friendly refrigerant.

  3. Heat Exchange: The system removes heat from the cab and releases it outside.

  4. Airflow: Fans blow cool air into the sleeper cab for instant comfort.

  5. Smart Monitoring: Low-voltage protection ensures your truck always has enough power to start.

Benefits of No-Idle Operation with Truck Air Conditioning Systems

Using a no-idle truck air conditioning system will change how your fleet operates and bring immediate economic and operational benefits.

  • Fuel Savings: A truck idling wastes about one gallon of fuel per hour. Our off-grid truck cooling systems eliminate this waste.

  • Engine Protection: Idling causes carbon buildup and engine wear. Our truck engine-off air conditioning systems extend your engine’s life.

  • Legal Compliance: Many areas have strict anti-idling laws. Our products help you follow the rules and avoid heavy fines.

  • Better Driver Health: Keep truck cool in heat and an ac silent cab ensures drivers wake up refreshed and safe on the road.

FeatureIdling the Main EngineUsing a Truck Parking AC
Fuel ConsumptionHigh (Approx. 1 gal/hour)Zero (Battery Powered)
Noise LevelLoud and VibratingUltra-Quiet Operation
Engine WearSignificant Maintenance CostNo Impact on Engine
Carbon EmissionsHigh Environmental ImpactEco-Friendly / No Emissions

Our Truck Parking Air Conditioner Product Line

We offer a variety of cooling solutions for different truck types. Whether you manage a small fleet or a global logistics company, we have the right battery-powered truck air conditioner for you.

12V Truck Parking Air Conditioner

Our 12V truck parking air conditioner is ideal for light trucks and vans. It integrates smoothly with standard 12V electrical systems. These units deliver powerful cooling without draining the battery too fast. They are perfect for medium sleeper cabs and day cabs.

24V Truck Air Conditioning Unit

For heavy-duty long-haul trucks, our 24V truck air conditioner is the industry standard. These systems are more efficient and cool faster, especially in large sleeper compartments. The 24V DC truck air conditioner uses less power, which extends the battery bank’s life.

Rooftop vs. Split Truck Air Conditioners

Choosing the right truck ac installation type is key for performance and comfort. We offer rooftop truck air conditioners and split truck air conditioners.

  • Rooftop Truck Parking AC Units: These are all-in-one systems installed on the cab roof, saving valuable interior space. They are easy to install and have good aerodynamics.

  • Split Truck Air Conditioners: This system separates the condenser and evaporator. The condenser is outside the cab, while the cooling unit is inside. This design is often quieter and works well for trucks with limited roof space.


FeatureRooftop UnitSplit Unit
Installation LocationOn the roof (External)Back wall or Chassis (Split)
Space SavingBest for interior spaceBest for low-clearance roofs
Noise LevelQuietUltra-Quiet (Compressor is outside)
Installation TimeVery FastModerate
Best ForStandard sleeper cabsCustom cabs or high-roof trucks

Truck Parking Air Conditioner Comparison Guide

Choosing the right truck auxiliary air conditioner depends on your truck type and battery setup. Most buyers compare systems by voltage and installation type.

12V vs. 24V Systems: Which Is Better?

The main difference is your truck’s electrical output. A 12V truck parking air conditioner is best for smaller cabs or trucks with single-battery systems. A 24V truck air conditioner is better for large heavy-duty trucks because it produces the same cooling with less current, making the battery last longer through the night.


System TypeBest ForTypical Cooling CapacityAvg. Runtime
12V DC SystemVans, Light Trucks, Day Cabs6,000 – 8,000 BTU4 – 7 Hours
24V DC SystemLong-Haul Semi-Trucks8,000 – 10,000+ BTU6 – 10+ Hours

Key Features and Performance Benefits

Our stand-alone truck air conditioning units are built for extreme heat and tough conditions. We focus on four main performance areas.

Energy Efficient and Battery Powered

Our systems use advanced inverter technology. This means the compressor can adjust its speed to save energy.

  • How long does a parking air conditioner run on a battery? Most of our units run 6 to 10 hours on standard battery banks.

  • Low-Voltage Protection: The unit shuts off if battery power gets too low. You will always have enough power to start the engine.

Low Noise for Sleeper Cab Comfort

A quiet cab is essential for good sleep. Our truck cab cooling systems run at less than 45–50 decibels—quieter than normal conversation. There is no vibration or engine noise to disturb the driver.

Easy Installation and Universal Fit

We design our on-board refrigerated units for a “plug-and-play” experience.

  • Universal Design: Fits major brands like Volvo, Freightliner, Kenworth, and Scania.

  • Complete Kits: Every order includes all mounting hardware, seals, and a remote control.

  • No ac repair Maintenance Needed: Since this is a sealed system, you do not need to recharging ac refrigerant often.


Technical Specifications Overview

Choosing the right truck parking air conditioning system means checking the specs. We provide clear specifications for each model to help you find the best cooling solution for your truck.

Cooling Capacity (BTU)

Cooling power is measured in BTUs. Most of our products have cooling capacities between 6800 and 10000 BTU.

  • Small Cabs: 6,800 BTU is perfect for day cabs or delivery vans.

  • Large Sleepers: 8,000 to 10,000+ BTU works best for semi-trucks.

Higher BTU means faster cooling, even in the peak of summer.

Power Use and Runtime

Efficiency is our priority. Our systems use advanced DC compressors to save energy.

  • Low Power Mode: Extends runtime by lowering compressor speed.

  • Max Power Mode: Provides instant cooling when entering the cab.

  • Safety Shut-Off: The unit stops if battery voltage gets too low. This ensures your truck can always start.


Model TypeCooling Capacity (BTU)VoltageRated Power (Watts)Refrigerant
Eco-Cool 12V7,500 BTU12V DC300W – 600WR134a
Pro-Chill 24V9,500 BTU24V DC400W – 800WR134a
Max-Cool Split10,000 BTU24V DC500W – 900WR134a

Applications and Use Cases

Our truck parking air conditioners are used across many industries and truck types.

Long-Haul Trucks and Sleeper Cabs

Drivers often spend many nights on the road. Air conditioning for sleeper cabs is essential for their health. It provides a cool, quiet space for better sleep.

Logistics Fleets and Commercial Vehicles

Fleet managers use our units to lower fuel costs. Trucks often wait for hours at loading docks. With a truck idle air conditioner, drivers stay cool without wasting fuel while waiting.

Hot Climates and Off-Grid Situations

Our systems are built for extreme heat and are popular in the Middle East, Southeast Asia, and Africa. They are also great for off-grid truck cooling systems in remote areas.


Why Choose Us as Your Truck Air Conditioner Supplier?

Finding a reliable truck air conditioner supplier is the first step to improving fleet efficiency. We are a leading truck air conditioner wholesale manufacturer with years of experience. We work with fleet managers and distributors to offer high-quality truck air conditioners at the best prices.

OEM/ODM Manufacturing

As an OEM truck air conditioner manufacturer, we help you build your brand. We offer custom colors, logo placement, and technical adjustments. Our team can design a vehicle parking air conditioner that fits your specific market needs. Whether you need custom brackets or a specific voltage, we have a solution.

Factory-Direct Prices and Flexible MOQ

Buying truck air conditioning units in bulk should be simple and affordable. We offer factory-direct prices to maximize your profit margins.

  • Low MOQ: We support small businesses with flexible minimum order quantities.

  • Volume Discounts: The more you order, the more you save.

  • Transparent Pricing: No hidden fees—just high-quality systems at competitive prices.

Global Shipping and Export Experience

Our truck parking air conditioners are shipped to over 50 countries. We handle all export paperwork for North America, Europe, and Asia. Our logistics team ensures your order arrives safely and on time. We use sea, air, and land shipping to meet your deadlines.


Certifications and Quality Assurance

Quality is our promise. Every truck parking air conditioning system is tested before leaving the factory. We ensure our products meet international safety and performance standards.

CE, ISO Standards

Our factory is ISO 9001 certified. This means we follow world-class management and production standards. All our 12V and 24V truck air conditioning units carry the CE mark. This certification proves they meet European safety, health, and environmental requirements.


CertificationWhat It Means for You
ISO 9001Consistent quality and reliable manufacturing.
CE MarkSafety compliance for European and global markets.
RoHSEnvironmentally friendly materials and components.
IP65 RatedDust and water resistance for outdoor units.

FAQs About Truck Parking Air Conditioners

Get quick answers to common questions about our truck parking air conditioners. This information will help you choose the right system for your fleet.

How long does a truck parking air conditioner run on a battery?

Most units run 6 to 10 hours on a standard 200Ah battery bank. It depends on the outside temperature and your cooling settings. Using “Eco Mode” helps a battery-powered truck air conditioner last through the night.

What size air conditioner do I need for my truck?

An 8,000 to 10,000 BTU air conditioner is best for a standard sleeper cab. Smaller day cabs or delivery vans usually need only 6,000 BTU. Be sure to choose a unit that matches your truck’s voltage (12V or 24V).

Is a parking air conditioner for trucks worth it?

Yes. Most fleet owners see a return on investment within 6 to 12 months. Avoiding idling saves thousands in fuel costs. It also reduces engine maintenance and keeps drivers safe and comfortable.

Which type of air conditioner is best for a parked truck?

The best unit depends on your roof space. Rooftop truck air conditioning units are most popular because they are easy to install. If you have a high-roof cab with limited space, a split truck air conditioner is a better choice.


Inquire About Wholesale Truck Parking Air Conditioners

Ready to upgrade your fleet with high-performance truck parking air conditioning systems? We are here to help you save fuel and increase comfort.

Get Factory-Direct Prices Now

As a professional truck air conditioner supplier, we offer the most competitive prices in the industry. Whether you need 10 units or 1,000, we provide transparent factory-direct pricing. Contact us today for a personalized quote for your truck air conditioner wholesale needs.

Contact Us for Bulk Orders

We supply truck air conditioning units and OEM services to global distributors and fleet managers. Our team is ready to answer your technical questions and guide you through the export process.

  • Fast Global Shipping

  • OEM/ODM Customization Available

  • Friendly MOQ for New Partners

Request Wholesale Price List

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Why KME section

KME is not a reseller or trading company. We are the manufacturer — a Sino-Japanese joint venture established in 2008 with a single focus: full DC inverter air conditioning for vehicles.

That focus means every unit we sell is designed, engineered, tested, and built in-house, using German and Japanese quality management standards applied across every stage of production. When you buy through us, you are buying at factory price, with factory-direct technical support.

4 feature

Lightweight construction Engineered to minimize weight without compromising cooling capacity. Less stress on your roof, more payload for your adventure.

Ultra-quiet operation Precision-balanced compressors and vibration-damped housing keep noise levels low — so you hear the campsite, not the AC unit.

Universal compatibility 12V, 24V, 48V DC and 110V/220V AC models available. Fits standard 14.5" and non-standard roof openings. Drop-in compatible with Dometic, Coleman Mach, and other major brand cutouts.