Certified Quality
Forever Green Energy is trusted and certified by industry leaders, including Octopus and Tesla and boasts 13 years service from offices in Gloucestershire and South Wales.
Why Choose Forever Green Energy for Your Fox ESS system?
When you choose Forever Green Energy, you're not just getting a Fox ESS battery installation – you're investing in a completely bespoke energy solution designed by solar experts specifically for your home’s requirements.

Expert Assessment & Design
Our experienced consultants spend time with you to understand your household's lifestyle and energy consumption patterns. Every Fox ESS battery system we design is perfectly tailored to your home's specific energy requirements, ensuring optimal performance without unnecessary overspend.
State-of-the-Art Components
We use cutting-edge solar components to create your custom Fox solar storage battery system, guaranteeing superior performance and longevity. The components we select are fully tested by ourselves, so we can confidently include them as a part of your system.
Our focus on delivering maximum efficiency and value ensures you achieve the highest return on your investment with Forever Green Energy.
No Waste, Maximum Value
As solar battery storage experts, we ensure you're not paying for overspecified elements that don't benefit your individual home’s energy requirements.
We are not a national ‘one size fits all’ company, but a local, solar company with a precision approach who tailor every aspect of the solar battery system to match our customers lifestyle and energy needs.
What makes Fox ESS batteries a popular solar storage solution?
The Fox ESS EQ Battery series delivers exceptional energy density and cycle life and have been designed for the demands of modern British homes.
They have several standout solar storage features:

Advanced Battery Technology
Fox ESS uses high-quality lithium iron phosphate (LiFePO4) battery cells, which offer excellent safety characteristics, long cycle life, and stable performance across various temperatures. These batteries typically last 6,000+ charge cycles.

Modular and Scalable Design
Their systems are modular, allowing homeowners to start with a smaller capacity and expand as their energy needs grow. You can stack multiple battery units to increase storage capacity.

High Efficiency
Fox ESS batteries feature high round-trip efficiency (typically 95%+), meaning less energy is lost during the charge-discharge process compared to other battery technologies.

Integrated Smart Management
The systems include sophisticated battery management systems (BMS) that optimise charging, monitor cell health, and provide real-time performance data through Fox Cloud V2 mobile app.

Versatile Installation Options
Fox ESS offers both AC and DC-coupled solutions, making them compatible with existing solar installations and various inverter brands.

Robust Safety Features
Built-in protection against overcharging, overheating, and short circuits, with multiple safety certifications for residential use.

Competitive Pricing
Fox ESS generally offers good value compared to premium brands while maintaining quality performance.

Backup Power Capabilities
Models provide seamless backup power during outages when installed as part of a solar system, keeping essential appliances running.
The combination of reliability, scalability, and cost-effectiveness makes Fox ESS an attractive option for residential solar storage.
0% VAT relief on Battery storage for homeowners
If you have been thinking about making your home more energy efficient, save money on your energy bills or power your home more cleanly, now is the perfect time to take that next step. Recently introduced legislation to encourage green energy initiatives provides tax relief on both solar panel system installations
Save 20% VAT before the system is even installed.
Retro Fit
Fox ESS batteries work seamlessly with most existing solar inverters and can be retrofitted to existing systems. Not only that but the 0% VAT relief applies to retrofitting battery storage to an existing system.
Fox ESS compatible with smart home energy technology

Octopus Agile Integration
Fox ESS now features automated compatibility with Octopus Agile tariffs, allowing your battery to automatically charge when electricity prices are lowest and discharge when prices peak. This intelligent automation can significantly increase your savings without any manual intervention required.

Hive Eco Tech Platform
Through partnership with Hive's Eco Tech platform, Fox ESS systems unlock smarter energy savings by coordinating with your home's heating, lighting, and appliances. This integration ensures your entire home operates as an efficient energy ecosystem, reducing waste and maximising renewable energy utilisation.
Fox ESS future proofs your home by tapping into smart home platforms and through its integration optimises your energy performance.
Your Home's Energy System, Simplified with Fox Cloud V2.0
Experience next-generation energy management with Fox Cloud V2.0 – the intelligent monitoring and control platform that transforms your Fox ESS battery system into a fully automated energy management solution. Accessible from anywhere through your smartphone, the Fox Cloud V2 app optimises your energy usage in real-time.
Track your Fox Energy Solar System performance, energy savings, and system health from anywhere. The intuitive mobile app provides:
Local Expertise You Can Trust
Our proven track record across Gloucestershire and the South-West demonstrates our commitment to excellence and customer satisfaction (5 star rating) . We understand the challenges of British homes and tailor our Fox ESS installations accordingly.
Here’s what our customers think….
To find out more about what our commercial and residential customers think, look at our customer reviews and case studies
Ready to Transform Your Energy Future?
Ready to Transform Your Energy Future?
Book your free consultation with Forever Green Energy today and discover how a custom Fox ESS battery system can revolutionise your home's energy efficiency.
Our expert team will:
- Assess your property's energy requirements
- Analyse your current consumption patterns
- Design the optimal Fox solar storage battery solution
- Provide transparent pricing and financing options
- Deliver professional installation with minimal disruption
- Offer ongoing support and maintenance