Merriments Gardens & Cafe
Merriments Gardens Open 7 Days a Week Open 7 Days a Week See More
Merriments Cafe Open 7 Days a Week Menu Open 7 Days a Week See More

A guide to solar panels for campervans

Published 03/04/2025

 

Exploring the great outdoors in a campervan offers freedom and adventure, but keeping your appliances powered can be a challenge! Solar panels provide an eco-friendly and cost-effective solution, allowing you to travel off-grid without worrying about running out of power.

Our guide will take you through everything you need to know about solar panels for campervans, helping you make the best choice for your travels.

Why choose solar panels for your campervan?

Using solar panels in your campervan has several benefits:

  • Energy independence – You can generate your own power anywhere, reducing reliance on campsites with electric hook-ups.
  • Cost savings – While there is an initial investment, solar panels can significantly cut long-term energy costs.
  • Environmentally friendly – Solar energy reduces your carbon footprint compared to running a petrol or diesel generator.
  • Quiet and low maintenance – Unlike generators, solar panels are silent and require minimal upkeep.

According to the UK Government’s Energy Saving Trust, solar power is actually one of the cleanest and most sustainable ways to generate electricity.

How do solar panels for campervans work?

Solar panels convert sunlight into electricity using photovoltaic (PV) cells. The generated energy is stored in your campervan’s leisure battery, which then powers your devices and appliances. A charge controller regulates the power flow, preventing overcharging or damage to the battery.

Types of solar panels

There are three main types of solar panels for campervans:

  1. Monocrystalline panels – Highly efficient and space-saving, making them ideal for UK weather conditions. The 100W Solar Panel Package is a great option, as it includes everything you need for a complete setup (not suitable for pop-top caravans).
  2. Polycrystalline panels – Less expensive but slightly less efficient, requiring more space for the same power output.
  3. Flexible panels – Lightweight and versatile, these can be mounted on curved surfaces but may be less durable over time. If you have a pop-top camper or a curved roof, the 100W Flexi Solar Panel – White Rear Exit is designed for easy installation and optimal performance.

Choosing the right solar panel system

When selecting a solar panel system, make sure to consider:

  • Your energy needs – Calculate how much power your appliances consume daily. The UK Government’s Smart Energy GB provides guidance on typical household energy use, which can help estimate your campervan’s needs. A compact but efficient option for most campervans is the 100W Solar Panel, which offers excellent power generation without taking up too much space.
  • Available roof space – Larger panels generate more power but require more installation space. If space is a concern, the 60W Flexible Solar Panel Kit provides a lightweight and adaptable solution.
  • Battery capacity – Ensure your leisure battery can store enough energy for when the sun isn’t shining.

Installation and maintenance

Most solar panel kits come with mounting brackets, wiring, and charge controllers, making installation straightforward. However, professional installation always ensures the best positioning for maximum efficiency.

Maintenance tips for your campervan’s solar panels:

  • Keep panels clean and free from dirt or debris.
  • Check wiring and connections regularly.
  • Monitor battery performance to avoid overcharging or undercharging.

For a durable and easy-to-maintain option, consider the NDS LSE 105 BF Solar Panel, which is designed for long-lasting efficiency and performance.

Get in touch!

Solar panels are a game-changer for campervan owners, offering freedom, savings, and sustainability. By choosing the right system and maintaining it properly, you can enjoy off-grid adventures with a reliable power source for years to come!

Browse a range of high-quality solar panels for your campervan at Caravan Tech, or get in touch with our team who will help you find the best option for your campervan!

 

FAQs

FAQs | A guide to solar panels for campervans

What do I need for a campervan solar setup?

You'll need one or more solar panels, a charge controller (MPPT or PWM), leisure battery, cabling, fuses, and mounting brackets. Optionally, add an inverter if you want to power 230V appliances.

Are flexible or rigid solar panels better for a campervan?

Rigid panels are more durable and efficient, ideal for permanent setups. Flexible panels are lightweight and easier to mount on curved surfaces but generally have a shorter lifespan.

Can I add more solar panels to my campervan later?

Yes, many systems are expandable. Just make sure your charge controller and wiring can handle the extra input, and match voltage and current specs when adding panels.

What’s the best way to mount solar panels for a campervan?

Rigid panels are usually bolted with brackets or rails. Flexible panels can be glued down with industrial adhesive or mounted using VHB tape. Always ensure watertight cable entry points.

How do I maintain solar panels on a campervan?

Clean the panels regularly with water and a soft cloth to remove dirt and debris. Periodically check cables, seals, and the charge controller for any wear or faults.


Other Relevant Articles

Swift Trekker Launch!
The Swift Trekker is finally here! After months of waiting, we are so excited to reveal the launch of the all new Swift Trekker, the newest pop-top campervan on the market. With a distinct grey...
Read
Adria Twin Takes Europe: A 10 day adventure across 4 countries.
Have you been dreaming of hitting the open road in a Campervan and setting off on an adventure? Imagine waking up every morning in a new and exciting location. Well that’s exactly what...
Read
Design your dream VW Camper: A step-by-step conversion guide
Thinking about converting a VW Transporter into the campervan of your dreams? At Caravan Tech, our in-house conversion team is here to guide you every step of the way
Read

Latest Articles

The benefits of off-season caravan and motorhome travel
At Caravan Tech, we believe your vehicle should work for you all year round!
Read
How to keep warm in your caravan
Caravanning in autumn or winter can be just as enjoyable as summer adventures, as long as you stay warm. With the right preparation, heating accessories, and a few clever hacks, you can transform...
Read
Clever storage ideas to maximise space in your VW Camper
With clever organisation and the right accessories, you can transform even the most compact layout into a comfortable, clutter-free home on wheels!
Read

Get In Touch

For more information, please call us today on 01580 860260

*Required

*Required

Submit
Message received! Thank you for getting in touch with us. We look forward to getting back to you as soon as we can.