Battery Storage
Store your solar energy and use it when you need it most.
Why Choose Battery Storage
Maximise your solar energy and reduce your bills
5 Star Reviews
Many 5-star reviews from happy customers
Self Consumption
Use up to 80% of your own solar energy instead of exporting it
Battery Warranty
Long-term manufacturer warranty on all battery storage systems
Certified Installation
Required for selling extra energy back to the grid
Solar Battery Storage Ayrshire
Here at Ayrshire Solar Panel Installers, we fit solar battery storage systems across Ayrshire and the surrounding areas, helping homeowners get far more value from the electricity their panels produce. Most solar set-ups without a battery end up exporting a large chunk of generated power back to the grid for very little return. A battery changes that entirely by holding onto that electricity until you actually need it.
If you already have solar panels, or you're planning an installation, adding battery storage is one of the most practical upgrades you can make to your home energy set-up. Your panels generate electricity during daylight hours, but your household demand tends to peak in the evenings. A battery bridges that gap.
What does a solar battery actually do?
Your solar panels produce electricity whenever there's daylight. Any power your home isn't using at that moment would normally be pushed straight out to the grid. A battery sits between your panels and the grid, capturing that surplus and storing it for later use.
In the evening, once your panels stop generating, your home draws from the battery instead of pulling from the grid. Depending on your usage and the size of the battery, this can cover a significant portion of your overnight electricity needs. The battery recharges again the following day when the sun comes up.
How much can I save with battery storage?
Savings vary depending on your household's electricity use, your panel output, and how you manage your energy day to day. That said, homes without a battery typically use only around 30% of the solar electricity they generate. Add a battery and that figure can rise to around 80%, which makes a meaningful difference to your energy bills over time.
Some energy tariffs allow you to charge your battery from the grid overnight at reduced rates, then use that stored power during peak times. This adds another layer of saving on top of what your panels already provide. Over the course of a year, the combination of solar and storage can reduce your electricity bills by up to 50%.
What size battery do I need?
Battery storage systems are measured in kilowatt hours, which tells you how much electricity a fully charged battery can hold. Smaller households with modest energy use may find a battery in the 5 to 7 kWh range perfectly adequate. Larger homes, or those with higher consumption, often benefit from 10 kWh and above.
When we visit to provide your quote, we'll look at your current usage, your existing or planned panel set-up, and how your household typically uses electricity through the day. That gives us a clear picture of what size system makes practical sense for your situation, rather than recommending something that's too large or too small.
What is the Smart Export Guarantee and does a battery affect it?
The Smart Export Guarantee, known as SEG, is a scheme that requires energy suppliers to pay you for surplus electricity you export back to the national grid. If your system is installed by an MCS certified installer, you're eligible to register for SEG payments. Our installations are fully MCS certified, so this applies to every system we fit.
Having a battery doesn't disqualify you from SEG. In practice, a battery means you'll export less because you're keeping more for yourself, which is the point. But on days where your panels produce more than your battery can hold, any remaining surplus still goes to the grid and you still get paid for it. You get the benefit of both.
Can I add a battery to my existing solar panels?
In most cases, yes. Retrofitting a battery to an existing solar set-up is straightforward, though it does depend on your current inverter and how your system was originally installed. Some older inverters are not compatible with all battery types, so it's worth having someone come out and take a look before committing to anything.
Here's a quick summary of what battery storage can offer your home:
- Store surplus solar electricity instead of exporting it at low rates
- Power your home through the evening without drawing from the grid
- Charge from cheap overnight tariffs where your energy deal allows
- Monitor your usage and charge levels through a smartphone app
- Backup power during grid outages, depending on the system chosen
- Manufacturer warranties typically covering 10 years on the battery unit
- MCS certified installation, making you eligible for SEG payments
What warranty comes with a battery storage system?
Most battery units we install come with a manufacturer warranty of around 10 years. Your solar panels themselves carry a performance warranty of up to 25 years, giving you long term confidence in the overall system. We'll always be clear about the exact warranty terms for the specific equipment we're recommending before any work begins.
Installations are typically completed in a single day. The battery unit is compact and designed to sit neatly on a wall in a garage, utility room, or similar space. They run quietly and don't require any day to day maintenance from you once fitted.
To find out more or to get a quote for battery storage in Ayrshire, give us a call on 01292 843196. You can also use our online quote form and we'll get back to you to arrange a convenient time to visit.