A Beginners Guide To Understanding RV Solar

If you're new to RV solar, you might feel confused about how it all works. With a combined 20 years of experience, we know a thing or two about RV solar systems. Before you invest in RV solar, we want you to know the ins and outs of the system. This article is a  beginner's guide to understanding RV solar systems.

What is an RV Solar System?

An RV solar system is similar to what you would see on a house or commercial building. We install panels atop your RV designed to capture and convert sunlight into electrical energy, which can then be used to power various appliances and devices within your RV. You can then generate your own electricity, providing an eco-friendly source of power. You also won’t have to rely on traditional power sources anymore, such as RV park hookups or gas generators.

Benefits of Using Solar Power in an RV

Using solar power in an RV offers many benefits! Once the initial investment in solar panels and installation is made, the ongoing energy from the sun is free, significantly reducing or eliminating electricity costs. It’s also a sustainable source of power, which reduces your overall carbon footprint. 

Get off the grid! Solar power allows you to RV camp in more remote locations that don’t have access to traditional power sources. You have much more freedom and flexibility in choosing campsites.

Solar panels are generally low-maintenance. They only require occasional cleaning and inspections to ensure optimal performance. Not to mention, when properly maintained, high-quality solar panels can last for decades.

We could go on and on about the benefits of using solar power in an RV. You can read more benefits in this article.

How Does RV Solar Work?

RV solar systems work by converting sunlight into electrical energy to power devices and appliances within an RV. Here’s a step-by-step breakdown of how these systems function.

1. Understand the Components

A basic RV solar system consists of solar panels, charge controller, battery bank, and inverter. Each component plays a crucial role in the system's operation.

2. Energy Collection

Solar panels are usually mounted on the roof of the RV. The panels are made up of photovoltaic (PV) cells that capture sunlight and convert it into direct current (DC) electricity

3. Energy Conversion

The DC electricity produced by the solar panels is sent to a charge controller. The charge controller regulates the voltage and current coming from the solar panels to ensure the batteries are charged correctly and to prevent overcharging, which can damage the batteries. 

4. Energy Storage

The regulated DC electricity is stored in deep-cycle batteries. These batteries are specifically designed to provide a steady amount of current over a long period and can handle repeated charging and discharging cycles. 

5. Energy Usage

Most RV appliances and devices run on alternating current (AC) electricity, whereas the energy stored in the batteries is DC. An inverter converts the DC electricity from the batteries into AC electricity, making it usable for AC-powered devices and appliances within the RV. Inverters come in various sizes and capacities, depending on the power needs of the RV.

6. Energy Distribution

The AC electricity from the inverter is distributed to the RV’s electrical system through a power distribution panel. This panel directs power to the various outlets and appliances in the RV.

7. Monitoring and Management

Keep an eye on the system's performance by monitoring battery levels, solar panel output, and charge controller activity. This will help you identify any issues and make adjustments as needed.

8. Usage and Maintenance

Proper maintenance of your solar system will help ensure its longevity and performance. Clean the solar panels regularly and check the battery bank and charge controller for any issues.

Choosing an RV Solar System For You

Now that you’re understanding RV solar systems, let’s talk about choosing the best one for you. When you’re interviewing solar installers, consider these points. Your installer should recommend an RV solar system that meets your needs.

1. Determine Your Energy Needs

Calculate your RV's energy needs by considering the electrical devices you'll be using and for how long. This will help you determine the size of your solar system.

2. Choose the Right Solar Panels

There are various types of solar panels available, including monocrystalline, polycrystalline, and thin-film. Monocrystalline panels are the most efficient and durable.

3. Select the Right Charge Controller

The charge controller regulates the power output of the solar panels and prevents overcharging the battery bank. Choose a charge controller that can handle the voltage and amperage of your solar system.

4. Decide on a Battery Bank

Lithium batteries are the preferred choice for RV solar systems. They have a  longer lifespan, are more efficient,  and are more lightweight compared to lead-acid batteries.

5. Install the Solar System

Solar panel installation involves mounting the panels on the RV's roof and wiring them to the charge controller. Battery bank and inverter installation also require careful wiring and placement.

6. Use Energy-Efficient Appliances

To maximize your solar system's efficiency, use energy-efficient appliances like LED lights, low-power electronics, and propane appliances.

7. Enjoy the Benefits

With a properly installed and maintained solar system, you can enjoy the benefits of off-grid RVing, including extended camping time, energy independence, and lower energy costs.


Overall, installing an RV solar system requires careful planning, research, and installation. We highly recommend hiring a professional installer. We hope this article helped you in understanding RV solar systems so you can choose the best one for you. You’re well on your way to enjoying the benefits of clean and efficient solar power on your RV travels.


Become campground optional

Once you've accepted your quote and set an appointment, just drop off your rig and we’ll take it from there. Your solar powered RV will be ready in three days or less, and you'll hit the road more free than ever.

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