Home battery storage has moved from niche technology to mainstream home improvement. Here's everything you need to know about adding battery storage to your home in 2026.
How Battery Storage Works
A home battery stores excess electricity generated by your solar panels during the day. Instead of exporting surplus energy to the grid at a low rate, you store it for use in the evening when electricity is most expensive.
Key Benefits
**Maximise Solar Self-Consumption:** Without a battery, you typically use only 30-50% of the solar energy you generate. With storage, this rises to 70-80%.
**Time-of-Use Savings:** Some energy tariffs offer cheaper overnight rates. A battery can charge overnight on cheap electricity and discharge during expensive peak periods.
**Power Resilience:** During grid outages, a battery can provide backup power to essential circuits in your home.
Choosing the Right Battery
The most popular home batteries in the UK include the Tesla Powerwall, GivEnergy, and SolaX. Key factors to consider are capacity (typically 5-13.5 kWh), cycle warranty, and compatibility with your existing or planned solar system.
Cost and Payback
A 10kWh battery system typically costs £4,000-£6,000 installed. Combined with solar panels, the payback period is usually 7-10 years, with the battery providing value for 15+ years.
Our Approach
We design integrated solar and battery systems that maximise your return on investment. Every installation is tailored to your usage patterns, ensuring you get the most from your system.