We partner with you to build fully integrated solar energy systems that meet your fleet’s needs. At Merlin we help you reduce idle time, boost battery health, and keep your trucks and equipment moving no matter what comes down the road.
Transportation Applications
We Power
From Class 8 trucks to liftgate and pallet jack charging systems, Merlin Solar helps transportation operators reduce battery-related downtime, minimize idling, and improve the readiness of their fleet across a wide range of different vehicle platforms.
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Heavy-Duty Transportation
Class 7 and 8 trucks, tractor-trailers, reefers, specialty trailers, and long-haul transportation fleets. Merlin Solar helps keep your critical systems powered by maintaining battery charge, reducing jump starts, supporting liftgate and reefer operations, and lowering any unnecessary engine idling. Our rugged, lightweight panels are engineered for constant motion, harsh environments, and the real-world demands of commercial transportation.
Medium-Duty Transportation
Box trucks, delivery vehicles, vocational fleets, and regional transportation operations all rely on dependable power to keep equipment running and routes on schedule. Merlin Solar helps maintain battery health, reduce jump starts, supports your onboard systems, and minimizes unnecessary idling through continuous solar charging. Designed for daily stop-and-go operation, harsh weather, and demanding work environments, our lightweight, low-profile panels integrate seamlessly into a wide range of different medium-duty vehicle platforms.


Light-Duty Transportation
Service fleets, vans, utility vehicles, and mobile work platforms depend on access to reliable power throughout the workday. Merlin Solar helps reduce battery-related downtime, minimize jump starts, and provide continuous charging for all of your onboard equipment, telematics, and auxiliary loads. Our lightweight, low-profile panels are built for daily use, frequent stops, and demanding field conditions, and they integrate seamlessly into light-duty vehicle platforms without an impact on either performance or vehicle operation.
Liftgate Charging Systems
Liftgates place big demands on your vehicle’s batteries, especially in operations with high-frequency deliveries. Merlin Solar helps reduce battery drain by providing continuous charging throughout the day, helping keep your liftgates ready for use at every stop.

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Pallet Jack Charging Systems
When your pallet jacks run out of power, loading slows down and deliveries can fall behind schedule. Merlin Solar helps keep these batteries charged throughout the day, reducing charging interruptions and helping your equipment stay ready when it’s needed. Our vehicle-mounted solar solutions integrate seamlessly into transportation fleets, providing a reliable source of power for pallet jacks and other material handling equipment.
Reefer Unit
Keep your cargo cold and your engine off. Merlin Solar’s rugged, lightweight panels deliver clean power that keeps refrigeration batteries charged and cuts costly diesel idling. The result is a stronger cold chain, lower fuel spend, and fewer emissions on every mile. Built to withstand the road and the elements, our solar keeps perishables protected whether you’re parked at the dock or hauling cross-country.

In Fleet Operations, Downtime Can Get Expensive Fast
We know that your fleet operations are built on schedules, service levels, and maximizing uptime. When a truck, trailer, or specialty vehicle loses power, the impact stretches far beyond just the battery.
When you need a trusted partner who understands how vehicle power systems, battery maintenance, auxiliary loads, installation realities, and operational demands all work together to keep your trucks moving, we can help.
At Merlin Solar, we work alongside your team to solve real fleet power challenges with customized solutions that are specifically designed for constant motion, inclement weather, harsh vibration, and everyday use. And we do this no matter what your fleet is driving, from trucks, tractors, trailers, reefers, and even specialty vehicles.
- You want to reduce jump starts and roadside service calls
- You need solar panels on truck roof surfaces without any penetrations
- You’re looking into a semi truck solar panel kit for battery support
- You need a solar APU for semi trucks or diesel truck APU alternative support
- You’re trying to reduce reefer, liftgate, telematics, or hotel-load strain
- You want help with truck inverter charger and full system planning
- You need a fleet partner who understands uptime, maintenance, and ROI
What It’s Like to Work
With Merlin Solar
You can think of us as your fleet partner, not just another solar panel supplier. We take the time to get to know your entire fleet operation, then we work with you to build a solar and energy system that actually works.
01
We Start With Your Operation
We start by getting to know how your fleet runs in the real-world, where any power issues show up, how your vehicles are used, and what needs to work reliably, day in and day out.
02
We Think Beyond the Panel
We work with you to think through the complete system, from batteries, inverters, charging, auxiliary truck power, and everything else that your vehicles rely on to stay powered.
03
We Work Through the Unexpected
Logistics can change quickly. Routes shift, loads vary, and the conditions are never perfect. We stay close to your team to make sure your system works when and where you need it to.
04
We Bring Data to the Conversation
We know that fleets rely on real numbers, not good guesses. That’s why we share real-world data on energy production, battery performance, idle time reduction, and system output so you can see exactly how your system will perform.
05
We Build for Long-Term Performance
We have one goal in mind, and that’s to help your fleet run stronger for longer. We design systems that can be seamlessly integrated into your application, improve your uptime, protect your battery health, and keep your rubber on the road.
In this industry, having the right partner makes all the difference.
Why Fleet Operators Choose Merlin Solar
Built for Motion and Harsh Conditions
Your fleet operates in harsh and challenging conditions, like bad weather, high winds, debris impact, and tough vibration. You need a solar solution that can keep up. Merlin’s panels are built to handle tough vibration, bad weather, high winds, and constant movement on tractors, trailers, straight trucks, and specialty vehicles.
More Uptime & Better Battery Health
Dead batteries and unexpected jump starts slow everything down and costs you a lot of money. We help you reduce those issues by keeping your batteries charged, supporting your auxiliary systems, and extending your battery life both on the road, while sitting idle, and while you’re powered down.
What’s Happening
- Batteries are consistently entering deep discharge during idle periods
- Frequent stop cycles limit effective alternator charging
- Assets begin each shift at a low state of charge

Why It Matters
- Accelerated battery degradation
- Increased jump-starts and service events
- Reduced operational readiness

What It Fixes
- Solar maintains battery charge during dwell time
- Reduces depth of discharge and extends battery life
- Deploy solar + upgraded battery solution (AGM) across fleet assets
Reduces Idle and Auxiliary Load Pressure
Your vehicles are doing more than ever these days, and that can put a lot of pressure on your power system. We help offset loads from things like HVAC systems, reefers, telematics, liftgates, pallet jack charging systems, and other auxiliary equipment so you can cut back on idling, reduce your fuel use, and keep your ROI up and operating costs down.
Scalable for Different Fleet Types
Fleets operate differently, and your power system should be built with that in mind. We start by understanding how your vehicles are used, then design the right setup for your operation from the ground up. Our systems are platform-independent, so they integrate seamlessly without the need for changes to your vehicles.
Better Performance in Real Conditions
Real-world conditions are rarely ideal. Our panels are specifically designed to keep producing power even in low light, off-angle installs, rain, snow, cloudy conditions, or high winds so that your system continues to perform no matter what the day throws your way.
Reliable Power for Liftgates & Pallet Jacks
Battery-powered equipment is essential for your transportation and delivery operations. Merlin Solar helps power liftgates, pallet jack charging systems, and other auxiliary equipment by maintaining battery charge throughout the day and reducing any unnecessary strain on vehicle charging systems.

Let Us Bring Your Trucking
Fleet Charging System to Life
01
Understand Your Fleet
We start by getting a clear picture of how your fleet operates, like your vehicle types, daily routes, and where your power challenges show up. From solar panels on trucks to a solar panel for semi truck roof applications, we look at how truck solar panels can become your fleet charging solution, fit into your setup and improve how your vehicles run every day.
02
Design the Right System
Next, we work with you to design a charging system that fits your needs. Whether you’re looking at battery maintenance, reefer support, or integrating a truck or semi truck power inverter, we help plan the right setup. That can include everything from a pure sine wave inverter for truck applications to a 5000 watt power inverter for truck or even a full 5000 watt inverter for semi truck system.
03
Deliver & Support
Once everything is in place, we stay involved to make sure it all works the way it should in real conditions. From installation through rollout, we support your team every step of the way so that your system performs as it should, and your fleet stays powered and ready.
Do You Have Questions About Your Fleet’s Charging Requirements? Let’s Talk!
Frequently Asked Questions
A semi truck solar panel kit typically includes solar panels, wiring, and a charge controller that is designed to install on a semi truck roof. These systems help maintain the battery charge and improve auxiliary loads while the truck is on the road or parked.
Solar panels on truck roof systems continuously charge your batteries, helping maintain proper truck battery voltage and reducing strain on the system. This helps extend your battery life and lowers the need for frequent replacements.
In many cases, yes. By keeping batteries charged throughout the day, solar panels for trucks can reduce the need for a jump start or other jump start situations that are caused by drained batteries.
Most truck batteries operate within a 12-volt system, though voltage levels can vary slightly depending on charge and load. Keeping your truck battery voltage within the proper range is very important for reliable performance.
Merlin Solar panels provide supplemental power that helps support onboard systems and keep a consistent battery charge throughout the day. Continuous charging reduces the strain on the alternator, leads to healthier batteries, and improves the overall system efficiency over time.
No. Solar panels only generate power when they are exposed to sunlight. At night, the onboard systems draw from the battery system normally, without any negative impact from the panels.
No. Solar works alongside the alternator and battery system as a supplemental power source, helping reduce the strain on existing charging systems and improve their overall level of efficiency.
Yes. Merlin Solar panels provide continuous power to support battery systems and auxiliary loads, helping reduce unnecessary engine idling for charging. This can lower fuel consumption, reduce engine wear, and improve the overall efficiency of your fleet.
Merlin Solar helps fleets reduce their fuel consumption, extend their battery life, and lower their overall maintenance demands. By reducing idle time and leading to more consistent battery performance, fleets can improve their operational efficiency and reduce their long-term operating costs.
Yes. Merlin Solar panels are specifically engineered for constant vibration, harsh weather, and real-world transportation environments. Their lightweight, aerodynamic design integrates seamlessly onto trucks and trailers while ensuring reliable power while on the road.
Yes. Continuous solar charging helps reduce deep discharge cycles and unnecessary strain on the battery system, which can extend battery life and reduce replacement frequency over time.
Yes. Merlin Solar panels are designed to generate power across a wide range of different real-world lighting conditions, helping boost battery systems and onboard loads even in variable weather environments.
Merlin Solar panels are ultra-lightweight and low-profile, which minimizes the impact on vehicle weight, aerodynamics, and overall performance.
By reducing engine idling and fuel consumption, solar helps fleets lower their emissions and improve their sustainability performance without having to change the core vehicle operations.
Yes. Merlin Solar can help power liftgate batteries, pallet jack charging systems, and other auxiliary equipment by providing continuous battery charging throughout the day. This helps reduce battery-related downtime, improve the availability of your equipment, and reduce the excess strain on your vehicle charging systems.
In colder conditions, pairing a strong battery system with solar panels for trucks helps maintain the charge when temperatures drop. Solar helps offset your power loss and leads to more consistent performance, even in harsh environments.
Yes, solar panels for food trucks and specialty vehicles can help with lighting, refrigeration, and equipment needs. A properly designed and fully integrated solar system can reduce generator use and provide reliable off-grid power, anytime, anywhere.
Solar works alongside electric APUs and onboard systems by continuously charging batteries throughout the day. This helps extend your runtime, reduce engine idling, and improve the overall efficiency and operational uptime of your system.
Merlin Solar can support a wide range of different onboard systems, including telematics, liftgates, refrigeration units, hotel loads, and battery maintenance. Continuous solar charging helps keep all of these systems running while reducing battery drain and unnecessary engine use.
Merlin Solar panels are lightweight, flexible, and specifically designed for straightforward and easy installation on trucks, trailers, and other fleet vehicles. Their low-profile design makes them a great match for both retrofits and new vehicle integrations.
There is very little maintenance required for solar panels on trucks. Merlin Solar panels are built for transportation environments and have no moving parts, and normal vehicle cleaning is usually enough to keep up their performance.
Merlin Solar panels are specifically engineered for long-term durability in the toughest transportation environments, including constant vibration, weather exposure, and daily operational use.

Trusted by Industry Leaders
Who Power Progress
Put Real Power
Behind Your Fleet
We help fleet owners and transportation teams build a power system that keeps your fleet moving, reducing downtime, protecting your battery health, and keeping your vehicles ready to work when the road calls. With Merlin, you get a partner that’s focused on performance, integration, and power that goes further and never quits.