Battery Storage
Batteries store the excess solar power you generate during the day for use at night. This stops you from exporting energy at low rates and buying it back later at high prices.
Up to 40 Years Warranty
Ensures that your system will continue to generate clean, renewable energy for decades
Fast Installations
Our expert team works swiftly to complete your solar installation with minimal disruption
Quality Supported Certifications
Meeting industry-leading standards and backed by recognised certifications, ensuring compliance with safety, performance, and sustainability
Battery
Fox EVO 10
- High Storage Capacity
Stores up to 30.72kWh per module for maximum energy use and backup. - Modular Design
Expandable system to suit your growing energy needs. - Efficient Performance
High charge and discharge rates for optimal energy usage.
Battery
Fox EPS Box-SP
- Whole-Home Backup
Powers your entire home during power outages, not just essential loads. - Universal Compatibility
Works with single-phase Fox ESS inverters from the H1-G2, KH, EVO, and PowerQ series. - Durable & Protected
Features an IP65-rated, dust-tight, and water-resistant metal enclosure suitable for indoor or outdoor installations.
Battery
Tesla Powerwall 3
- High Storage Capacity
Provides 13.5kWh of usable energy for home backup and self consumption. - Seamless Backup Power
Automatically powers your home during outages, keeping essentials running. - Advanced Energy Management
Monitor and control energy use in real-time with the Tesla app.
Battery
Sigenergy Sigen
- 5 in 1 Solution
Battery, inverter, EV charger, gateway, and AI-driven control. - Modular Design
Modular scalability up to 54 kWh with “plug-and-play” battery modules. - Integrated EV Charging
A built-in DC EV charger module allows for bidirectional charging, supporting both Vehicle-to-Home (V2H) and Vehicle-to-Grid (V2G) capabilities.
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What’s in it for you
Estimated Savings
Increased Efficiency
Boosts solar savings by 40–70%.
Annual Gains
Typically saves an additional £300–£600 per year.
Smart Tariffs
Allows you to “load up” on cheap overnight electricity to use during expensive peak hours.
Why choose us?
The Swift Difference
We don’t just sell the biggest battery; we propose units based on your actual data. We optimise placement for temperature control and configure smart settings to ensure your system automatically chases the best financial return.
Suitability
Perfect for…
Evening Users
Those who generate solar by day but are home mostly at night.
Tariff Maximisers
Anyone on a time-of-use plan wanting to avoid peak rates.
Backup Seekers
Households wanting power security during grid outages.
Businesses
Companies looking to “shave” peak demand charges.
How it works
Our 4-Step Solar Journey
Consultation & Survey
We discuss your energy goals and conduct a full site technical assessment
Design & Approval
You receive a custom ROI-focused quote and design while we handle planning applications.
Expert Installation
Our MCS-certified team fits your system and handles all electrical commissioning.
Handover & Support
We provide full training and lifetime after-care to ensure you maximise your savings.
Reviews
We’re 5 star rated
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Get your free consultation
You could be running on sunshine in just a few weeks. Get in touch for a consultation and no obligation quote today.