Home Energy Storage Systems UK
Power Your Home With Energy Storage Systems That Save Money & Keep You Connected
If you’re tired of rising energy bills, worried about power cuts or want more control over how you use your energy, Eco-ESS makes it simple.
Our safer semi-solid state home battery storage systems, automatic backup power protection and smart off-peak energy storage help you store cheaper grid energy or excess solar power you generate, so you can use it when you need it most.
Designed, installed and supported by trusted local experts, every Eco-ESS system helps you cut costs, keep your home running during blackouts and reduce your reliance on expensive grid power for years to come.
Best Energy Storage Systems For UK Homes
Integrated Home Energy Solutions for UK Households
Eco-ESS helps UK households reduce reliance on the grid with integrated home energy systems tailored to your usage. Our semi solid state batteries store cheaper grid energy or clean solar power, giving you full control over when and how you use electricity.
Whether you retrofit to existing solar or install as a standalone battery, your system powers your home during off-peak hours and seamlessly keeps lights, Wi-Fi and appliances running during power cuts without any manual input.
If your household generates more than you use, you can export excess back to the grid, helping you unlock long-term savings and energy independence. Every system is designed around your home, installed by trusted UK professionals and tested for safe, reliable performance from day one.
Home Battery Storage & Backup Power for UK Households
Custom Battery Energy Storage Systems (BESS) for Smarter Savings
Our team works closely with you to design a home battery solution that fits your lifestyle, energy habits and future plans. From solar integration to grid optimisation, your Eco-ESS system stores energy intelligently to help reduce bills, manage peak demand and keep your home powered during outages.
Semi solid state battery technology ensures safer and longer-lasting performance compared to standard lithium options. You can charge using solar or low-cost off-peak electricity and use that stored energy whenever you need it most, including during blackouts.
Every system is installed by local accredited experts and commissioned for immediate use, with full compliance, minimal disruption and long-term peace of mind from the moment it is switched on.
Home Battery Storage for Off-Peak Energy Savings
Store Low-Cost Energy from the Grid with Off-Peak Charging
Eco-ESS battery systems are built to help you reduce your electricity costs through smarter energy use. Our semi solid state batteries can be charged using low cost grid electricity during off-peak periods, such as overnight, and store it for later use when prices rise.
You can use this stored energy during peak demand times to avoid high rates, manage bills more efficiently and stretch your energy use across the day.
If your home already has solar panels, you can also store surplus electricity instead of exporting it at a lower rate, helping you retain more of the energy your system produces.
Each system is designed around your energy profile and installed by trusted local experts, fully tested for safety, long term savings and consistent performance.
Home Automatic Backup Power & Blackout Protection
Automatic Backup Systems to Keep Your Home Running During Blackouts
Emergency Power Supply (EPS)
Eco-ESS offers full-home emergency power supply systems that can be added to your existing battery or included in a new setup. When the grid fails, the system instantly switches to battery power, keeping your lighting, devices and Wi-Fi running smoothly without manual input. If you have solar panels, they continue generating electricity, helping to maximise stored power.
Uninterrupted Power Supply
Our integrated backup technology provides a continuous power supply with an ultra-fast switchover in under 15 milliseconds. This ensures essential systems such as heating, connectivity and appliances remain operational during unexpected blackouts, maintaining comfort and safety at home.
Home Battery Storage for Energy Independence
Achieve Energy Independence with Home Battery Storage
Self Sufficiency
Eco-ESS battery systems allow you to store low cost grid energy or solar electricity and use it whenever it suits your household needs. If you already generate solar power, you can keep more of what you produce rather than sending it back to the grid. This helps you depend less on the grid and move closer to full home energy independence. We can also support EV integration so you can charge your vehicle using stored electricity.
Sell Excess Energy Back to the Grid
If your system regularly produces more energy than you use, Eco-ESS batteries let you sell the extra electricity back to the grid. This turns your energy system into a financial asset while also supplying clean power to others in your area.

Home Solar Energy Storage & Retrofit Battery Solutions
Store More Solar Energy with Retrofit Battery Storage Solutions
Retrofit Solar Batteries
Eco-ESS semi solid state batteries are compatible with most existing solar systems, giving you a powerful upgrade without the need for major changes. They work seamlessly with your panels to store excess energy for later use, helping you get greater value from every kilowatt of clean electricity your home generates.
With greater safety, higher energy density and extended lifespan, these batteries offer a more advanced solution than traditional storage systems. Whether your goal is to reduce reliance on the grid or gain extra protection during outages, we provide retrofit systems that fit your needs with minimal disruption.
Safest Batteries on the Market
Eco-ESS semi solid state batteries use a gel-based electrolyte that helps reduce the risk of leaks or thermal issues. This technology provides improved fire resistance and overall safety, making them one of the most secure choices for residential solar storage in the UK.

Save Money on Energy Bills with Battery Storage
Eco-ESS home battery storage systems are designed to help you make better use of the energy your property generates or stores. Whether you are capturing solar electricity during the day or charging from the grid at night, your system ensures that cheaper energy is always available when prices rise.
Pairing your existing solar panels with our safer semi solid state batteries allows you to store surplus renewable energy instead of exporting it at low rates. When grid prices spike, you can rely on stored power to avoid paying a premium. You can also charge your battery overnight using low tariff electricity and use it during the day to further reduce bills.
If your system produces more than you consume, you can export the extra electricity through the Smart Export Guarantee. This gives you the opportunity to earn money from unused energy, making your setup more than self-sufficient and contributing to the UK’s clean energy goals.
Eco-ESS solutions are built to support busy homes, growing families or even small business premises, giving you stable, long term savings and a more resilient way to manage energy use.

Why choose Eco-ESS?
Eco-ESS delivers energy solutions designed to give you more control, more efficiency, and more value from your power. Whether you’re storing energy, powering vehicles, or managing on-site usage, Eco-ESS solutions are built to adapt, scale, and perform.
What you can expect:
- Real-time energy control – monitor, store, and distribute energy on your terms
- Grid independence – stay powered even during outages or off-peak restrictions
- Lower energy costs – reduce peak charges, take advantage of off-peak rates
- Seamless integration – connect with solar, EV charging, and grid systems
- Automated optimisation – system manages energy flows for maximum efficiency
- Minimal maintenance – long-life systems designed for reliable daily use
- Scalable infrastructure – grow or adapt your setup as your needs evolve
- Certified security and compliance – ICO standards and ISO-certified quality
Eco-ESS helps you take control of your energy future.

Explore Our Product Range
What Our Customers Say
Why Our Customers Trust Eco-ESS for Reliable Energy Solutions
Across the UK, homeowners, businesses, and installers trust Eco-ESS to stay powered during outages, reduce reliance on the grid, and take control of their energy future while saving on long-term energy costs. From solar solutions and battery storage to hybrid inverters, EV charging, and grid-ready backup systems, we deliver smart and reliable solutions built around your needs. Here’s what our customers say about working with us.