Solar Batteries & Home Battery Storage Systems
Based in Devon, we supply & install across South West England
- Solar panel and home battery storage systems from £7,495
- FREE Victron Car Charge with every Victron order of over £10,000
- Residential solar systems installed from £3,995
- We use the most independently tested and award-winning Q-Cells Solar Panels
- Q-Home 15 year Battery & Inverter warranty
- MCS and Tesla Approved Installers
- 0% VAT on All Orders
Solar Panels Installed
74,000
Millions Saved
£17.4
Batteries Sold
1,880
Million KWH Produced
16.4
Lower Your Energy Bills
Callidus collaborates with leading solar system manufacturers in the UK, such as Victron Energy, GivEnergy, QHome Core, and Tesla, to deliver high-quality solar systems. As Tesla Approved Installers, choosing Callidus ensures the highest quality when opting for Tesla Powerwall.
The installation of solar panels in your home offers an excellent means of harnessing clean and renewable energy from the sun. Coupled with solar batteries and a home energy storage system, you can maintain a steady electricity supply even during power outages.
With over 45 years of expertise, Victron stands out as a premier specialist in solar battery systems for homes. Victron’s solar panels and battery systems undergo rigorous testing against harsh environmental conditions, ensuring power availability even in stormy weather.
Battery systems play a crucial role in storing unused power for later use. The energy not immediately utilized charges the batteries, enabling power usage even during nighttime. By relying on stored energy, your home can achieve full self-sufficiency, providing independence from the grid. This autonomy ensures that your home remains unaffected during power outages.
Create a Self Sufficient Home
In a world where energy efficiency is paramount, the QCells advanced AI algorithm stands out as a revolutionary solution. This article explores how QCells maximizes energy usage and generation through its cutting-edge technology, combining weather data with real-time information from solar modules and energy storage systems.
Tailoring energy solutions to specific needs becomes easy with QCells. The scalable battery comes in capacities of 6.8 kWh, 13.7 kWh, and 20.5 kWh, providing flexibility for various energy requirements.
Callidus brings you Q-Home solutions, which comes with 15 year battery and inverter warranty. When you choose us, you get the most independently tested and award-winning Q-Cells Solar Panels. Contact us to learn more about Q Home products.
Reduced Carbon Emissions
For reliable power in your home, storage solutions are a great choice; storage systems ensure you have power at all times. As you generate your own electricity, you have complete control over the usage of your energy. Our solar systems can be installed in even the most remote locations, so no matter where you live, you can get uninterrupted, renewable energy.
If you live in a remote area or want to create a self-sufficient home, GivEnergy offers an extensive range of solar solutions to choose from that help to create an impressive solar system. One of these many options is the EV Charger, which you can use to charge your car in a greener and more sustainable way. When you choose GivEnergy’s battery systems, you will be able to run your home on sustainable energy, which cuts your home’s CO2 emissions and reduces the cost of your energy bills.
Solar Panel & Solar Battery System Prices
For more information please heat our help desk where we have answered frequently asked questions.
Get in touch with us; our friendly team can discuss your project in more detail. With many years of experience, we can offer our knowledge and expertise to give you advice on the best solution for you.
If you are looking for a price, use our online quoting engine to receive a free bespoke quote based on your specifications.
Happy Customers
The guys at Callidus were all fantastic. We had lots of questions before we had our solar power system installed, and all our many emails were...
We live off grid in Cumbria and wanted to upgrade our electricity supply. We contacted Callidus and they were very happy to work with us. With...
Fantastic customer service! Such incredibly helpful staff. Can’t rate them highly enough. Highly recommend this company. So helpful and...
The entire team at Callidus, from the top to the bottom, are amazing. Knowledge, support, passion to place the customer and their needs at the...
I have just had an off grid solar system fitted by Steve and his team. It has been a completely stress free experience. Everyone was so...
© 2025 Callidus | Cookie Policy | Privacy Policy