Batteries

We’ve made solar battery storage accessible for households across Scotland, helping you store excess energy, reduce reliance on the grid, and maximise your savings.

Power your home day and night with a solar battery

Store your solar energy, cut your bills, and gain energy independence. Get your free quote today.

  • 5kWh Solax Battery
  • 10kWh Solax Battery
  • Tesla Powerwall
Solax Battery

5kWh Solax Battery

Our recommended option

  • 10-Year Manufacturer’s Warranty.
  • Our chosen, reliable and easy-to-use option.
  • Only £3,950.

Store your energy with Herofix

4 simple steps towards lowering your bills

1Home

Tell us about your home

Enter your postcode and a few details about your property so we can assess your home’s suitability for solar and estimate potential savings.

2Pencil

Survey & system design

Our specialists will review your property, explain available grants and help you choose the best battery for your home and energy storage.

3Dataflow

Professional installation

Our certified installers handle everything from equipment supply to installation and system setup at a time that suits you.

4Piggy Bank

Start saving

Once installed, your battery begins storing your excess electricity immediately helping you reduce your energy bills and power your home more sustainably.

Power your home day and night with a Solar Battery

Take your solar setup further with battery storage and gain full control over how and when you use your energy. More and more UK homeowners are adding solar batteries to their systems, allowing them to store unused electricity and rely less on expensive grid power—especially during evenings and peak-rate hours.

With a professionally installed solar battery, you can make the most of the energy your panels generate, using stored power when you need it most. This means greater savings on your energy bills and less wasted electricity. You can still export surplus energy to the grid, but with a battery, you’re far less dependent on it.

Battery storage isn’t just a smart financial move — it’s a step towards true energy independence. By storing and using your own clean energy, you reduce your reliance on fossil fuels and make your home even more environmentally friendly.

Discover how solar battery storage could transform your home with Herofix. With trusted guidance, clear pricing, and a hassle-free installation by our dedicated team, taking control of your energy has never been easier.

Request your free, no-obligation quote today.

Energy efficient installations to be proud of

Real customers, real reviews

Reduce your energy bill and get paid for your surplus power

As Scotland moves towards net zero, more homeowners are choosing solar to take control of their energy costs. Herofix® makes the transition simple.

We combine expert advice, trusted installers, and clear guidance on grants and funding, so you can go solar with confidence and start saving from day one.

Pay 0% VAT on solar installations

Government initiatives make solar installations more affordable with 0% VAT applications until March 2027. This can include a package with a battery for power storage.

Pay 0% VAT on solar installations

Your Home Energy Hero

net-zero ready?

As Scotland moves towards net zero, more homeowners are choosing solar to take control of their energy costs. Herofix makes the transition simple.

We combine expert advice, trusted installers, and clear guidance on grants and funding, so you can go solar with confidence and start saving from day one.

Herofix

Your Home Energy Hero

Cut your energy bills and power your home with clean renewable energy. Herofix helps homeowners across Scotland install smart energy solutions such as solar panels, heat pumps and efficient heating systems.

With rising electricity prices, generating your own energy has never made more sense. Our experts guide you through grants, system design and installation — making the transition to renewable energy simple and stress-free.

Start your journey today with a free home assessment and solar quote.

FAQ's

A solar battery stores excess electricity generated by your solar panels during the day, so you can use it in the evening or during periods of low sunlight rather than exporting it back to the grid at a low rate. By drawing on stored energy during peak hours — when grid electricity is most expensive — a solar battery can significantly increase the financial return of your solar panel system and reduce your reliance on the grid.

You can install a solar battery alongside a new solar panel system, or add one to an existing installation. Herofix offers battery storage as part of a full solar package or as a standalone upgrade for homes that already have panels. During your free survey, a Herofix specialist will advise on the best option for your property and energy usage.

Adding a solar battery to your system can increase your self-consumption of solar energy from around 30% to over 70%, depending on your usage patterns. This means significantly less electricity purchased from the grid and greater savings year-round — particularly valuable during Scottish winters when daylight hours are shorter. Exact savings depend on your battery capacity, energy usage, and tariff.

Solar battery installations in Scotland currently benefit from 0% VAT when installed as part of a solar panel system, under UK Government measures in place until March 2027. This makes adding battery storage more affordable. Herofix will confirm the applicable VAT status for your specific installation during your consultation.

Herofix works with leading solar battery brands including Tesla, Enphase, Panasonic, SolarEdge, Sungrow, Generac, Sonnen, and Q CELLS. Our specialists will recommend the most suitable battery for your system size, budget, and energy goals, ensuring long-term performance and reliability.

Most quality solar batteries last between 10–15 years, with many manufacturers offering performance warranties. They require very little day-to-day maintenance. Herofix provides ongoing support after installation, and our team is available if you ever need a system check or performance review. As part of your installation package, we'll walk you through how to monitor and get the most from your battery.