- 17 × 465W panels
- Hanchu 5kW inverter
- 9.2 kWh battery
“I wanted to support the production of clean energy and save money.”
Ultimate is for homeowners who want the most intelligent energy system money can buy. The Sigenergy SigenStor combines solar inverter, EV DC charger, battery PCS, battery pack and energy management into a single, beautifully engineered 5-in-1 unit.
Its on-board AI doesn't just store energy, it predicts. By reading weather forecasts, tariffs and your own usage patterns, it makes thousands of optimisation decisions a day: charging the car when power is cheapest or sunniest, and keeping the house running on the rest.
With Vehicle-to-Grid capability, 10,000+ cycle cells and 0 ms HomeMax whole-home backup, the SigenStor is as future-proof as home energy gets. Stack from 5 kWh up to 48 kWh as your needs grow.
Pricing
Reserve your install with a £100 deposit. Your price is confirmed after a free remote survey, usually within 48 hours, every system is designed around your roof and your usage, so we quote on what you actually need rather than a shelf price.
Key Features
AI Management
Self-learning algorithms optimise energy automatically.
EV Charging Built-In
Integrated DC charging with smart scheduling.
5-in-1 Platform
Inverter, charger, PCS, battery & EMS in one unit.
10,000+ Cycles
Among the longest-life cells on the market.
0 ms Backup
HomeMax whole-home backup with no interruption.
Self-Warming
Thermal management for all-weather performance.
What’s Included
- 12 × LONGi Hi-MO X10 530W dual-glass bifacial panels
- Sigenergy SigenStor 5-in-1 (5–48 kWh per stack)
- Integrated EV DC charging, Vehicle-to-Grid capable
- AI-powered predictive energy management
- 10,000+ cycle LiFePO₄ cells
- 0 ms HomeMax whole-home backup
- Self-warming battery + built-in fire suppression
- 10-year warranty (extendable) · MCS certified · free 2-year service
Specifications
- Panels
- 12 × LONGi Hi-MO X10 530W bifacial
- System
- Sigenergy SigenStor 5-in-1
- Usable storage
- 5–48 kWh per stack
- EV charging
- Built-in DC · V2G capable
- Cycle life
- 10,000+ cycles
- Backup
- 0 ms (HomeMax)
- Battery warranty
- 10 yrs (extendable to 15)
Interested in the Ultimate?
Get a free, no-obligation quote tailored to your home. We respond to every enquiry within 48 hours.
Video From Recent Installs
Real installs, in the customer’s own words
Filmed by our team on recent jobs. You see the actual array on the actual roof, the inverter and battery on the wall, and the system that was specified for that property.
No stock footage and no actors, just what went in, why they chose Eco2u, and what it is doing for their bills, from the people living with it every day.
Get your free online quote