Power Your Journeys with Solar Energy
Adding solar panels to your motorhome allows you to enjoy more freedom on the road, reducing reliance on campsite hook-ups and keeping your leisure batteries charged. At Southdowns Motorhomes, we offer professional solar panel installation tailored to your travel needs. Whether you’re planning extended off-grid trips or just want to keep your batteries topped up, we can help you choose and fit the right system.
Why Install Solar Panels on Your Motorhome?
Solar panels harness sunlight to charge your batteries, providing a steady source of power. Benefits include:
- Stay off-grid longer – Power your lights, fridge, and devices without needing a mains connection.
- Quieter, eco-friendly power – Avoid noisy generators and reduce fuel costs.
- Battery maintenance – Prevent your leisure batteries from draining when your motorhome is not in use.
- Save on campsite fees – Reduce or eliminate the need for electrical hook-ups.
Learn more about how solar energy works from National Grid.
How Well Do Solar Panels Work in the UK?
A common concern is whether solar panels work effectively in the UK’s mixed weather. While direct sunlight provides the best charge, modern MPPT charge controllers optimise energy conversion even on cloudy days.
Check average UK solar radiation levels to estimate your panel’s performance.
How Much Power Can You Generate?
- 100W panel – Ideal for occasional off-grid use (lights, charging devices)
- 200W+ system – Suitable for frequent wild camping (fridge, TV, water pump)
- 300W+ setup – Recommended for full-time van lifers or those using high-power appliances
Plan your next off-grid adventure with expert advice from the Wild Camping community.
Installation Process: What to Expect
Our installation service is efficient, professional, and designed to integrate seamlessly into your motorhome’s electrical system.
- Consultation – We assess your energy needs and recommend a tailored setup.
- System Selection – Choose from high-quality rigid, flexible, or portable panels.
- Expert Installation – Secure fitting with neatly routed wiring and a charge controller.
- Testing & Handover – Full system check and guidance on best use.
Each installation includes:
✔ High-efficiency MPPT charge controllers for optimal power conversion
✔ Dual battery charging options (leisure + starter battery)
✔ Optional Bluetooth monitoring to track performance via an app
Browse our motorhome accessories shop for additional off-grid essentials.
FAQs: Your Solar Panel Questions Answered
Q: How long do motorhome solar panels last?
A: Most panels last 20+ years, with minimal maintenance. The charge controller and wiring may need replacing after 10-15 years.
Q: Can I add more panels later?
A: Yes! Many motorhomes start with one panel and expand as power needs grow. Our installations allow for easy upgrades.
Q: Will a solar panel run my air conditioning?
A: No – air con units require large amounts of power. A solar setup can reduce generator use but won’t run high-wattage appliances on its own.
Book Your Solar Panel Installation
Ready to upgrade your motorhome with solar power? Contact our team to discuss your needs and book an installation.
📞 Call us: 023 9267 4820
📧 Email us: Contact Us
📍 Visit us: Southdowns Motorhomes, Painter Close, Anchorage Park, Portsmouth, Hampshire, PO3 5UH
Looking for a motorhome with built-in solar? Browse our latest stock of motorhomes for sale.
