Solar Battery Storage Installation in Oxfordshire and the Cotswolds
Store the energy you generate and use it when you need it. The single fastest way to make the most of your solar installation.




Why battery storage?
Storing solar power safely
Solar panels can only generate electricity during the day. Without a battery for storage, any energy that isn’t used at the time is exported back to the grid for a small payment, and you buy it back at a higher price after dark. A battery allows you to store what you generate and lets you use it on your own terms – including overnight and during peak-price hours.
For most of our customers, adding battery storage is the single biggest step up in what a solar PV system can deliver.
Key benefits
Why install battery storage?
Store the daytime surplus to use after dark
Charge during off-peak hours, to use during the day
Make use of saved energy during power cuts or disruption to the grid
You can see exactly what your system is doing, what you are storing, and what you are saving.
New install or retrofit
We can install batteries as part of a new solar PV system, or retrofit them to an existing system, including ones we did not originally fit.
If you already have panels and have been thinking about adding storage, get in touch.
The products we install
We work with the leading battery brands, and can help you choose the right one for the job. We install traditional lithium batteries, from brands such as Tesla, BYD and SolarEdge systems. We also install sodium battery systems, which are designed for efficient, sustainable storage.
Why Lumos PV
We are RECC and NAPIT registered, and MCS certified, with a team of qualified electricians and roofers. Each system is designed around how you use energy, and we are still here for maintenance and support after the install.
OuR Process
What happens after you get in touch
Get in touch to tell us about your property and requirements
We'll visit your home or business, assess your roof and energy use, and answer any questions you might have
We'll provide a clear quote based on your specific needs
Most systems can be installed within 3-6 weeks, subject to relevant permissions