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
Tailored quote — pricing confirmed at survey. £100 deposit to reserve.
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 × DMEGC 465W N-Type double-glass 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 × DMEGC 465W N-Type
- 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.