Key Features of 110V and 220V Rooftop AC Units
Our air conditioning systems are built for life on the road. Whether you need a 110V rooftop AC or a 220V rooftop AC unit, we offer products with durability and high performance.

High Cooling Capacity (BTU/Watt Output)
Easily handle the hottest weather. Our high-efficiency cooling rooftop AC units provide cooling power from 9,000 to 15000 btu air conditioner for rv. This strong cooling capacity ensures rapid cooling inside large truck cabs, RVs, and buses. Drivers can stay comfortable even in tropical climates.
Low Power Consumption and Battery Power Support
Save energy without sacrificing comfort. These units use energy-saving in-vehicle AC technology designed to minimize electricity use. They work efficiently with shore power, generators, or large inverter systems. This makes them an ideal off-grid AC solution for parked vehicles.
Durable Compressor and Inverter Technology
Reliability is critical for mobile applications. We use heavy-duty compressor-based rooftop AC systems built to handle road vibration and shocks. Advanced inverter rooftop AC logic automatically adjusts the motor speed to maintain a steady temperature. This results in low-noise rooftop AC operation, creating a quiet resting environment.
All-in-One Rooftop Mount Design for Easy Installation
Simplify your installation process. Our all-in-one rooftop AC units need no complex ductwork or separate condenser units. This top-mounted AC easily installs into standard roof openings (like 14x14 inches). This streamlined rv air conditioners rooftop design reduces installation time and labor costs for fleet managers.

110V/220V Rooftop AC Technical Specifications
We provide detailed specifications to help you choose the right 110V/220V rooftop AC for your market. Our factory-direct rooftop ACs meet strict global standards. Check the data below to compare our 110V rooftop AC and 220V rooftop AC models.
Specification Comparison Table
Note: Specifications may vary depending on the specific OEM rooftop AC supplier's configuration. Contact us for customizable rooftop AC data sheets.
110V/220V Rooftop AC Applications
Our 110V/220V rooftop AC units provide versatile cooling solutions for many industries. From long-haul logistics to leisure travel, we have the right mobile air conditioning system for you.

Truck Cab Air Conditioning (Parking AC)
Keep drivers well-rested and alert. Installing truck cab air conditioning allows drivers to rest comfortably without idling. This parking AC saves fuel and reduces maintenance costs for fleet operators. It is a crucial upgrade for heavy-duty vehicle air conditioning needs.
RV Rooftop AC Units
Enhance your camping experience. Our RV rooftop AC easily connects to campsite shore power or portable generators. The 110V rooftop AC is standard for North American RVs, while the 220V rooftop AC is for campers in other parts of the world. Enjoy quiet, steady cooling wherever you park.
Bus and Commercial Fleet Cooling
Ensure passenger comfort on every trip.
Bus rooftop AC creates a pleasant environment inside shuttle vans and buses. The high airflow design ensures cool air reaches the back of the vehicle quickly.
Electric and Off-Grid Vehicles
Maximize range and efficiency. Our electric vehicle AC models are compatible with high-voltage battery systems. Low power consumption makes them ideal for EVs and off-grid AC systems. Whether for construction machinery or specialized trucks, we have a solution.
110V vs. 220V Rooftop AC ------ What's the Difference?
Choosing between a 110V rooftop AC and a 220V rooftop AC depends on your location and your vehicle's electrical system. Both provide excellent cooling, but they have different electrical requirements.
Regional Voltage Standards and Market Application
Geography decides the voltage. When choosing a 110V/220V rooftop AC, first consider where the vehicle will travel.
110V Model: Standard in North America (USA, Canada, Mexico) and parts of South America. Most RV campsites and shore power connections in these areas provide 110V-120V.
220V Model: Standard in Europe, Asia, Australia, and Africa. If you export vehicles globally, a 220V rooftop AC unit is the common choice.
Power Efficiency Comparison
Don't confuse voltage with cooling power. A 110V rooftop AC and a 220V rooftop AC with the same cooling capacity (BTU) will provide the same level of cooling.
However, 220V systems use electricity more efficiently. A 220V system needs only about half the current of a 110V system to do the same work. Lower current means less heat buildup in the wiring.
Installation and Electrical Requirements
Wire size is critical for safety. Because 110V units draw more current, they need thicker, heavier wires to prevent overheating.
In contrast, a 220V vehicle AC system can use thinner, lighter wires. This makes routing wiring through the roof easier. Always make sure your generator or inverter's output voltage matches the AC unit's voltage.

Why Choose Us as Your OEM Rooftop AC Supplier?
We are more than just a manufacturer; we are your strategic partner for wholesale rooftop ACs. We ensure you get high-quality products that boost your profit margins.
Factory-Direct Wholesale Prices
Cut out the middleman and get factory-direct rooftop AC prices to maximize your budget. We offer tiered discounts for bulk ordering rooftop ACs. Whether you are a local dealer or a global importer, our pricing helps your business grow.
CE Certification and Quality Control
Trust in our proven safety standards. Every CE certified rooftop AC we make undergoes strict testing. From vibration tests to thermal performance, we ensure reliability. Your customers get consistent, efficient cooling every time.
Customizable Rooftop AC Solutions
Tailor the product to your brand. As an experienced rooftop AC OEM supplier, we offer flexible design options. You can modify the casing color, logo placement, or packaging. We create customizable rooftop ACs to meet your specific market needs.
Global Export Experience and Technical Support
Shipping worldwide is complex, but we make it simple. Our logistics team handles export documents to ensure smooth customs clearance. Plus, our engineers provide remote technical support to assist with installation and troubleshooting.
FAQs About 110V/220V Rooftop Air Conditioners
Find quick answers to common technical questions about 110V/220V rooftop AC systems.
Can I run a 220V air conditioner on 110V?
No, never connect a 220V rooftop AC directly to run rv ac on 110. The AC won't get enough voltage to start the compressor, which can cause motor failure or permanent damage. You must match the power source voltage to the AC's rated voltage.
Is it cheaper to run an AC on 110V or 220V?
The running cost is usually the same. Electric companies charge for total power used (watts), not voltage. A 110V rooftop AC and a 220V rooftop AC with the same cooling capacity (BTU) use roughly the same total power (watts).
Is 220V cheaper to run than 110V?
While energy use is similar, 220V systems are more electrically efficient. They need only half the current of a 110V system to do the same work. This reduces heat buildup in the wires and stress on the vehicle's electrical connections.
How many amps does a 220V air conditioner draw?
Standard 220V vehicle AC power consumption is much lower than 110V models. For example, a 220V 13500 btu rv air conditioner typically draws 5 to 7 amps, while a comparable 110V AC draws 11 to 14 amps. Always check the technical specifications label for exact numbers.
Is a 12000 BTU AC 110 or 220?
It could be either. Manufacturers make 12000 BTU AC models in both 110V and 220V versions. The cooling capacity (BTU) measures power, not voltage. Always check the voltage requirement before buying a rooftop AC.
Which is better, 110V or 220V split AC?
For mobile use, 220V systems (whether split or rooftop AC) are generally more efficient. They allow for thinner wires and provide more stable power delivery over longer wiring runs. However, if you mainly travel in North America, a 110V unit is more convenient.
What is a 110-220V dual voltage AC outlet?
A dual voltage outlet is a special outlet that can accept both plug types, but it's rare in vehicles. Most vehicle ACs need a dedicated hardwired connection or a specific high-current plug (like NEMA 5-15 for 110V or Schuko/CEE for 220V).

Inquire About Bulk Orders and OEM Cooperation
Our high-performance 110V/220V rooftop air conditioners ensure comfort for your fleet. As a trusted OEM rooftop AC supplier, we offer factory-direct rooftop AC prices to protect your profit margins.
Whether you need standard models or customizable rooftop ACs, our engineering team is ready to help. We support bulk ordering for vehicle air conditioning with short lead times and global logistics.
Contact us today. Innovative cooling solutions, within your reach.