Imagine a truck driver, miles from home, needing a comfortable place to rest. But the engine is off, and so is the air conditioning. That’s a hot and uncomfortable situation! Many truckers face this problem every day. Choosing the right Electric Auxiliary Power Unit (APU) for their truck can be a real headache. There are so many brands and features, it’s hard to know where to start.
This is where we come in. We understand the struggle and want to make your decision easier. In this post, we’ll break down what you need to know about Electric APUs for trucks. We’ll talk about why they are so important for drivers and what to look for when you’re buying one. By the time you finish reading, you’ll feel much more confident about picking the perfect Electric APU.
Let’s dive in and explore how an Electric APU can make your life on the road a lot better. We’ll cover the benefits and the key features that matter most, so you can keep your cool and get the rest you deserve.
Our Top 5 Electric Apu For Trucks Recommendations at a Glance
Top 5 Electric Apu For Trucks Detailed Reviews
1. JAYGOVAN DC 12V Universal RV Truck Air Conditioner Camper A/C Unit 12000 BTU Electric AC Split Air Conditioner Set Semi Truck APU 12 Volt for RVs
Rating: 9.3/10
Beat the heat on your next adventure with the JAYGOVAN DC 12V Universal RV Truck Air Conditioner. This powerful 12000 BTU A/C unit is designed to keep your RV, truck cab, or camper cool and comfortable, no matter how high the temperature climbs. Its efficient electric split design ensures you get the most out of your 12-volt power system.
What We Like:
- Fast Cooling: With an 800W power output and high motor and fan speeds, it quickly cools cabins up to 10 cubic meters.
- Easy Adjustment: You can choose from 5 air speeds and 3 modes (Economy, Strong Cool, Sleep) using the remote or the indoor unit panel.
- Low Noise: It runs at a quiet 65 decibels, so it won’t disturb you or others. Both units have low voltage protection for safe, long-term use.
- Easy to Install: The outdoor unit can be mounted horizontally or vertically. Its unique rear frame looks cool and helps with heat dissipation.
- Rugged Design: Built with durable materials like anti-vibration hoses, an aluminum heat exchanger, and a tough ABS shell, it resists corrosion and abrasion for lasting performance.
What Could Be Improved:
- Cabin Size Limit: It is best suited for cabins up to 10 cubic meters. Larger spaces might not get as cool.
- Power Consumption: While efficient, it still draws power from your 12V system, which needs to be managed carefully.
This JAYGOVAN A/C unit offers a robust and efficient cooling solution for your mobile living space. It’s a great option for anyone who needs reliable comfort on the road.
2. Automotive Replacement Parts 12V Electric Fuel Pump 41-7251 For Thermo King Tripac APU RV RigMaster Truck Mod-A98P-4805
Rating: 9.2/10
Keep your Thermo King Tripac APU, RV, RigMaster, or Truck running smoothly with this 12V Electric Fuel Pump, part number 41-7251. This pump is a direct replacement for your old one, ensuring your auxiliary power unit (APU) or vehicle gets the fuel it needs. It’s built tough to handle demanding conditions.
What We Like:
- Exact OEM Fitment Guaranteed: This pump is made to fit your Thermo King Tripac APU, RV, RigMaster, or Truck perfectly. You won’t need to force it or make any changes.
- Durable & Weather-Resistant Materials: It’s constructed from strong steel, rubber, and plastic. This means it can handle hot and cold weather, resist rust, and last a long time.
- Trusted by Professionals & DIYers: Mechanics and people working on their own vehicles trust this pump. It’s been tested to work just as well as the original part.
- Easy Installation & Plug-and-Play Design: You can install this fuel pump quickly. It comes with everything you need, including connectors, so you can just plug it in and go. No special tools or complicated instructions are required.
- Trusted Brand Quality: This pump comes from a company with 10 years of experience in automotive parts. You can rely on its consistent performance.
What Could Be Improved:
- Specific compatible vehicle models or years could be listed more prominently for quick reference.
- While tools aren’t required for the basic connection, mentioning if a basic wrench might be helpful for mounting would be useful.
This fuel pump offers a reliable solution for your vehicle’s fuel system needs. It’s built to last and easy to install, giving you peace of mind.
3. Tractor 12V Mini Split AC Unit 7
Rating: 8.8/10
Stay cool and comfortable, even when your engine is off, with the Tractor 12V Mini Split AC Unit. This powerful 7,300 BTU, 12-volt DC air conditioner is designed to provide fast cooling for a wide variety of vehicles. It’s an energy-saving solution that can help you cut down on fuel costs while keeping your cab at the perfect temperature.
What We Like:
- Keeps you cool without the engine running: This AC unit runs on your vehicle’s battery or a portable power station, so you can stay comfortable during long parking breaks.
- Fast and efficient cooling: Its professional-grade compressor cools your cab in as little as 8 minutes, making hot days much more bearable.
- Quiet and energy-saving: The inverter technology adjusts power use to save energy, and the quiet evaporator keeps noise levels below 60dB for a peaceful environment.
- Smart battery protection: The unit automatically shuts off if the battery voltage gets too low, preventing it from draining and ensuring your vehicle starts up. It also has over-voltage and over-current protection for safety.
- Durable and easy to install: Made with strong PC material, this AC unit is built to last. It comes with all the parts and instructions you need for a smooth setup.
- Versatile for many vehicles: It’s perfect for semi-trucks, RVs, vans, trailers, excavators, farm vehicles, and even boats.
What Could Be Improved:
- Refrigerant not included: You’ll need to purchase R-134A refrigerant separately for the cooling to work.
- Two-package shipping: The internal and external units are sent in separate boxes, which might be a minor inconvenience.
- Outdoor unit placement: The outdoor unit needs to be mounted vertically behind the front of the vehicle, which might limit placement options for some vehicles.
This 12V AC unit offers a practical and eco-friendly way to beat the heat in your vehicle. It’s a great investment for anyone who spends time in their cab during hot weather.
4. 12 Volt Air Conditioner 10000BTU
Rating: 9.4/10
Beat the heat on the road with the 12 Volt Air Conditioner 10000BTU. This powerful mini-split AC unit is designed for big rigs, semi-trucks, RVs, and more, offering rapid cooling and a comfortable driving or resting experience, even when the engine is off.
What We Like:
- Rapid Cooling Power: The 20CC scroll compressor cools your interior in as little as 8 minutes, so you can say goodbye to sweltering heat quickly.
- Energy Efficient: Variable frequency inverter cooling adjusts to the temperature, saving energy and money. You can save up to $6,552 per year!
- Quiet Operation: The ultra-quiet mini evaporator keeps noise levels below 60dB, ensuring a peaceful environment.
- Smart Safety Features: It has low voltage protection that automatically shuts off the AC to prevent battery drain, and over-voltage/over-current protection for worry-free use.
- Durable and Built to Last: Made with tough ABS material, this AC unit resists deformation and corrosion for long-lasting performance.
- Versatile Fit: This unit is designed to fit a wide range of vehicles, from semi-trucks and RVs to vans and even excavators.
- Excellent Support: Mieligo offers quick and helpful service for any installation or part issues, responding within 12 hours.
What Could Be Improved:
- Installation may require some technical knowledge, though instructions are provided.
- The initial cost might be a consideration for some buyers.
This 12V air conditioner is a game-changer for anyone who spends significant time in a vehicle. It offers powerful cooling, smart energy savings, and robust durability, making it a worthwhile investment for comfort on the go.
5. Cargo Trailer 12 Volt DC Truck Air Conditioner Mini Split AC Unit – 8
Rating: 9.3/10
Beat the heat and stay comfortable no matter where your job takes you with the KNOLET Cargo Trailer 12 Volt DC Truck Air Conditioner. This powerful yet efficient 8,300 BTU mini-split AC unit is designed to provide instant cooling for your truck cab, van, or tractor, even when the engine is off. It’s an eco-friendly and budget-smart solution for long hauls and demanding workdays.
What We Like:
- It runs on 12V DC power, connecting easily to your vehicle’s battery or a portable power station, so you can stay cool without idling the engine.
- The professional-grade scroll compressor cools your space down fast, often in just 8 minutes.
- It uses innovative inverter technology that saves energy and keeps noise levels below 46dB, creating a quiet and peaceful environment.
- The unit is built tough with strong ABS material, resisting damage and corrosion for long-lasting use.
- Installation is made straightforward with all the necessary parts and clear instructions included.
- It’s incredibly versatile, working well in a wide range of vehicles from semi-trucks to excavators and boats.
What Could Be Improved:
- The R-134A refrigerant needed for operation is not included with the unit.
- Optimal installation requires vertical mounting of the outdoor unit behind the cab, which might limit placement options for some vehicles.
This KNOLET air conditioner is a fantastic investment for anyone needing reliable, efficient, and quiet cooling on the go. It delivers on its promise of fast and comfortable climate control for a variety of vehicles.
Your Truck’s New Best Friend: An Electric APU Buying Guide
Are you a truck driver looking for a way to save money and stay comfortable on the road? An Electric Auxiliary Power Unit (APU) might be your answer! Think of an APU as a mini-powerhouse for your truck. It runs on electricity, not diesel, and gives you power for things like air conditioning, heating, and charging your devices without idling your big truck engine. This guide will help you pick the best electric APU for your needs.
What to Look For: Key Features of a Great Electric APU
When you’re shopping for an electric APU, keep these important features in mind. They will make a big difference in how well it works for you.
Power Output (Wattage)
This tells you how much electricity the APU can provide.
You need enough power for your air conditioner, heater, and any other electronics you use. Higher wattage means more power, but it also uses more battery. Look for an APU that matches your needs. A good starting point is usually around 2000 watts.
Battery Type and Capacity
The APU’s battery is like its fuel tank.
Lithium-ion batteries are the best choice. They last longer, are lighter, and charge faster than older types. The capacity, measured in amp-hours (Ah), tells you how long the battery can power your devices. Bigger is usually better for longer runtimes.
Inverter Type
This turns the battery’s DC power into the AC power your devices use.
Look for a “pure sine wave” inverter. This type provides clean power, just like what comes from your home outlet. It’s best for sensitive electronics like laptops and TVs. Modified sine wave inverters are cheaper but can damage some devices.
Cooling and Heating Capabilities
How well does it keep you comfortable?
Some APUs only offer cooling, while others provide both heating and cooling. Decide if you need both. Check the BTU rating for cooling and heating to make sure it’s strong enough for your truck’s cab, even in extreme weather.
Installation and Integration
How easy is it to set up?
Some APUs are designed for easy DIY installation, while others need professional help. Think about how it will connect to your truck’s battery and electrical system. Good integration means less hassle.
Noise Level
You want peace and quiet.
Electric APUs are much quieter than diesel engines. Look for models that advertise low noise levels. This will help you get a good night’s sleep.
What’s Inside Matters: Important Materials
The materials used in an electric APU affect its durability and performance.
- Battery Casing: Strong, heat-resistant materials protect the battery.
- Inverter Components: High-quality electronic parts ensure reliable power conversion.
- Fan Motors: Durable motors for efficient cooling and heating.
- Housing: Weatherproof and sturdy materials keep the unit safe from the elements.
Quality Check: Factors That Affect APU Quality
Not all APUs are created equal. Here’s what makes one better than another.
Factors That Improve Quality:
- Reputable Brands: Well-known companies often have better quality control and customer support.
- Advanced Battery Technology: Newer lithium-ion batteries offer superior performance.
- Efficient Cooling Systems: Smart designs keep the APU running smoothly without overheating.
- Robust Construction: Solid build quality means it will last longer.
Factors That Reduce Quality:
- Cheap Components: Using low-cost parts can lead to breakdowns.
- Poor Battery Management: A system that doesn’t protect the battery can shorten its life.
- Overheating Issues: A design that can’t handle heat will fail.
- Limited Warranty: A short warranty might mean the manufacturer isn’t confident in their product.
Living with Your APU: User Experience and Use Cases
An electric APU can change your life on the road.
User Experience:
Drivers love the quiet operation and the ability to stay cool or warm without wasting fuel. It’s like having a hotel room in your truck. Charging phones, laptops, and even watching TV becomes easy. Many drivers report better sleep and reduced stress. It also means fewer trips to the fuel station just to idle.
Use Cases:
- Long-Haul Trucking: Perfect for drivers who spend many nights away from home.
- Hot Weather: Stay comfortable during hot summer months without idling.
- Cold Weather: Keep warm during chilly nights.
- Charging Electronics: Power all your devices without draining your truck’s main battery.
- Reducing Idling: Save on fuel costs and be more environmentally friendly.
Frequently Asked Questions (FAQ) About Electric APUs
Q: What is an electric APU?
A: An electric APU is a device that provides power for your truck’s cabin without running the main engine. It uses batteries to power things like air conditioning, heating, and electronics.
Q: Why should I consider an electric APU over a diesel APU?
A: Electric APUs are much quieter, produce no exhaust fumes, and often have lower maintenance costs. They are also generally more environmentally friendly.
Q: How long can an electric APU run on a single charge?
A: This depends on the battery capacity and what you are powering. A good APU can run your air conditioner for 8-10 hours or more.
Q: Do I need to install a special alternator for an electric APU?
A: Some APUs come with their own charging system. Others might require upgrades to your truck’s alternator or a dedicated battery bank to charge the APU batteries efficiently.
Q: Can I use an electric APU in very cold weather?
A: Yes, many electric APUs offer heating capabilities. Make sure the model you choose has a heater strong enough for your climate.
Q: How much does an electric APU cost?
A: Prices can range from $3,000 to $8,000 or more, depending on the features, brand, and installation costs.
Q: What is the warranty typically like for an electric APU?
A: Warranties usually range from 1 to 3 years. Some manufacturers offer extended warranties.
Q: Will an electric APU drain my truck’s main battery?
A: A well-designed APU has its own battery system. It shouldn’t drain your truck’s starting battery, and some systems even help keep your truck battery charged.
Q: Are electric APUs difficult to install?
A: Installation difficulty varies. Some are designed for simpler mounting, while others require professional electrical work. Always check the manufacturer’s recommendations.
Q: What maintenance is required for an electric APU?
A: Maintenance is usually minimal. It primarily involves keeping the unit clean, checking battery connections, and ensuring air filters are clear.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.




