Sigenergy SigenStor: The World’s First 5-in-1 Home Energy System
With the recent news regarding GivEnergy Ltd entering administration (April 2026), many homeowners are looking for a more advanced, future-proof solution for their home energy. At Austen’s Energy, we believe the Sigenergy SigenStor is the most sophisticated “All-In-One” system currently available in the UK.
The SigenStor isn’t just a battery; it is an intelligent energy stack that combines your solar inverter, battery storage, and even EV charging into one sleek, award-winning design.

Why Sigenergy is the Ultimate GivEnergy Alternative
While traditional systems are made of several separate boxes and messy cables, the SigenStor uses a “stackable” modular design. This makes it cleaner, more efficient, and incredibly easy to expand as your family’s energy needs grow.+1
- True 5-in-1 Integration: It combines the Solar Inverter, Battery PCS, EV Charger, Battery Modules, and Energy Management System into a single unit.
- 0ms Uninterrupted Backup: Unlike most systems that take a few seconds to kick in during a power cut, the SigenStor switches to backup power in 0 milliseconds. Your lights and Wi-Fi won’t even flicker.
- AI-Powered Savings: SigenStor is the first system to use an AI-driven app that learns your habits, tracks weather patterns, and automatically optimizes your energy use to save you the most money.
- IP66 Rated: Built to withstand the harshest UK weather, it can be installed safely on an external wall, in a garage, or inside a utility room.
The 25kW DC EV Charging Revolution
One of the biggest advantages of choosing Sigenergy through Austen’s Energy is the integrated DC EV charger.
Standard home EV chargers are limited to 7kW AC speeds. The SigenStor’s optional DC charging module can deliver up to 25kW, charging your car up to 3.5x faster. Most importantly, it can pull power directly from your solar panels and battery without losing energy in the conversion process—making it the most efficient way to drive on sunshine.+1
Fully Modular: A System That Grows With You
The SigenStor is designed to be “future-proof.” You don’t have to buy more capacity than you need today.
- Start Small: Install a single 5kWh or 8kWh battery module.
- Expand Easily: As you add a heat pump or an extra electric vehicle, we can simply “stack” additional battery modules on top—up to 48kWh per stack.
- Fast Installation: The “pin-to-pin” connection means no complex wiring between batteries, resulting in a neater, faster installation in your home.
Smart Tariff Ready (Octopus Energy)
The SigenStor is fully compatible with the UK’s leading smart tariffs, including Octopus Agile and Intelligent Octopus Flux. Using its built-in AI, the system will automatically:
- Charge when electricity prices are at their lowest (or negative!).
- Store your free solar energy during the day.
- Discharge to power your home during expensive peak hours (4pm–7pm).
Secure Your System with Austen’s Energy
At Austen’s Energy, we are certified Sigenergy specialists. We handle everything from the initial site survey to the DNO grid applications, ensuring your transition to a smarter, more stable energy future is seamless.
Technical Specs: To view the full data sheets and see the technology in action, visit the official Sigenergy Website.
Request Your SigenStor Consultation
Ready to upgrade to the world’s most advanced home battery? Contact the team at Austen’s Energy today for a personalised quote and expert advice.