How To Fix A Solar Panel To The Roof Of Motorhome?

Last Updated on March 27, 2023 by Mosabbir

Have you ever been driving down the highway and suddenly your power cuts out? You’re in the middle of nowhere with no cell service and your solar panel is useless. Or what about when you get to your campsite and realize you don’t have the right tools to fix your panel?

Don’t worry, we’ve all been there. In this article, we’ll teach you how to fix a solar panel on the roof of motorhomes so that you can avoid these situations in the future. With just a few supplies and some easy-to-follow instructions, you’ll be back on the road in no time.

Fixing A Solar Panel To The Roof Of The Motorhome

Equipment You Need

Before you begin fixing your RV, it is important to gather the necessary equipment. This includes

  • A screwdriver
  • A ladder
  • Tools and Materials Needed:
  • Solar panel
  • Tape measure
  • Permanent marker
  • Drill
  • Mounting brackets
  • Lag bolts
  • Washers
  • Nuts
  • MC4 Connectors
  • Battery
  • Solar Charge Controllers

Learn More: Solar Panels vs Solar Blankets- Which is Better For Camping?

how to fix a solar panel to the roof of motorhome

Select The Right Solar Panel

First, decide on the panel you wish to purchase. When selecting a solar panel, make sure that it is the correct size and wattage for your needs.

You will also want to consider the price, as solar panels can be quite expensive. Once you have selected the perfect solar panel, it’s time to get started with the installation process.

Check The Panel

Checking the solar panel is the first step in fixing it to the roof of the motorhome. The panel should be checked for any cracks or damage that may have occurred during transportation. The next step is to clean the surface of the panel with a soft cloth.

This will remove any dirt or debris that could prevent the panel from properly fitting to the roof. Check the voltage of your panel to ensure that it is within the correct range.

If your panel is damaged, it may not work properly and could pose a safety hazard. Taking these precautions can help ensure that your solar panel will work properly and safely.

Measure The Output

Before fixing a solar panel on an RV roof, it is important to take accurate measurements. This will ensure that the panel is properly aligned and that there is enough space for it to function properly.

To take measurements, start by measuring the length and width of the area where the panel will be installed. Then, use a tape measure to determine the distance between the two mounting points.

Once the measurements have been taken, mark the locations of the mounting points on the RV roof. Finally, use a level to make sure that the marks are level with each other. Taking accurate measurements is essential for ensuring that a solar panel is installed correctly on an RV roof.

Mount The Panel

The next step in fixing a solar panel to the roof of an RV is to mount the panel. In most cases, this can be done by using mounting brackets and lag bolts.

First, position the solar panel on the roof of the RV so that the marks you made earlier are aligned with the holes in the mounting bracket. Then, use a drill to secure the bracket to the roof with lag bolts.

Repeat this process for the other side of the panel. Once both brackets are in place, use washers and nuts to secure them. Be sure to tighten all of the hardware until it is snug. By following these steps, you can properly mount a solar panel on an RV roof.

Connect To The Controller

Now that the panel is mounted, it is time to connect it to the RV’s electrical system. In most cases, this can be done by using MC4 connectors. First, identify the positive and negative terminals on the solar panel. Then, use a wrench to loosen the nuts on the MC4 connectors.

Next, insert the wires from the solar panel into the MC4 connector. Finally, use the wrench to tighten the nuts back onto the connector. By following these steps, you can properly connect a solar panel to an RV’s electrical system.

Learn More: How to Choose The Right Solar Panel for Your Caravan


After connecting the solar panel to the RV’s electrical system, it is important to test it to make sure that it is working properly. The best way to do this is to use a voltmeter.

First, turn on the solar panel so that it is in the “on” position. Then, touch one of the probes from the voltmeter to the positive terminal on the solar panel and the other probe to the negative terminal.

If the voltmeter displays a reading in the correct range, then the solar panel is working properly. If not, then there may be a problem with the connection. By testing the solar panel, you can ensure that it is working correctly before relying on it for power.

Install A Battery

In most cases, a solar panel will be used with a battery. The battery stores energy from the sun so that it can be used later when there is no sunlight available. To install a battery, first identify a suitable location for it inside the RV.

Finally, use a cable to connect the positive terminal on the battery to the positive terminal on the solar panel. By following these steps, you can properly install a battery in an RV.

Why Install Solar Panels On Motorhouse

how to fix a solar panel to the roof of motorhome

Solar panels are a great way to power your RV when you’re off the grid. They’re portable, easy to set up, and they’ll give you a reliable source of energy.

Most importantly, they’re environmentally friendly. Here are some of the other benefits of using solar panels on your RV:

  1.  great way to save money on your energy bill and have a long life.
  2. a reliable source of energy, and they can provide power in remote locations.
  3. low maintenance and they don’t require any fuel.
  4. quiet, and they don’t produce any emissions.
  5. the environmentally friendly way to power your RV.

Learn More: Best Mini Ovens For Camping in the UK

Final Thoughts

Installing a solar panel on an RV roof is a relatively simple process that can be completed in a few hours. However, it is important to take accurate measurements and follow all instructions carefully to ensure that the panel is installed correctly and safely.

Once installed, be sure to test the solar panel to make sure that it is working properly. By taking these steps, you can enjoy the benefits of using solar power on your next RV trip.