Duracell Dura5 battery storage installed in a UK home utility room

Solar Battery Storage Installers

Store your solar energy and use it when you need it most — day or night. Duracell-approved installations across the UK.

Certified, Accredited & Trusted

Benefits of Solar Battery Energy Storage

Solar battery storage offers significant benefits for homeowners looking to get more from their solar PV system. By storing excess electricity generated during the day, a battery allows you to power your home in the evening and at night.

This can increase solar self-consumption from around 30–40% without a battery to up to 70–80% with battery storage, depending on usage patterns and system size. Higher self-consumption means less electricity imported from the grid — helping to reduce energy bills and improve your overall return on investment.

70–80% Self-Consumption with Battery
30–40% Without Battery
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Duracell Dura5 5.12kWh home battery storage system

How Do Solar Battery Storage Systems Work?

A simple, seamless cycle that keeps your home powered day and night.

Generation

Your solar PV panels generate clean electricity from sunlight throughout the day.

Distribution

The electricity is first used to power your home, meeting your daily energy needs in real time.

Storage

Any surplus energy not immediately used is stored in your Duracell battery, ready for when you need it.

Power

When the sun isn't shining — at night or on cloudy days — your battery powers your home, reducing reliance on the grid.

Grid Backup

If your energy needs exceed what your solar panels and battery can supply, electricity is seamlessly drawn from the grid as normal.

Duracell Dura5 — Built for Performance

The Dura5 indoor energy storage battery blends cutting-edge performance with a stylish, compact design. Its modular setup allows you to easily expand your capacity, giving you the flexibility to become more energy-independent as your needs evolve.

  • 5.12kWh storage capacity per module
  • 1C/1C charge and discharge rate
  • Free monitoring app
  • UK-based technical support
  • Modular — expandable up to 32 units
  • 10-year warranty
  • Module-level auto-balancing
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Duracell Dura5 5.12kWh home energy storage specification

Battery Storage FAQs

Interested in Battery Storage?

Get a free survey and quote from our Duracell-approved installation team.