Why SigEnergy
Why Choose SigEnergy?
Premium tier. Most expensive of our four brands but offers the only truly integrated 5-in-1 system. Ideal for customers wanting a complete, future-proof home energy solution with EV charging built in.
Product Range
SigEnergy Products
SigenStor Energy Controller (Single-Phase)
Hybrid Inverter- 3-12kW output range
- 2 MPPTs, 200% PV oversizing
- ~97.5% max efficiency
- IP66 rated, fanless
- Integrated arc-fault detection
From system packages
SigenStor Energy Controller (Three-Phase)
Hybrid Inverter- 6-25kW output range
- 4 MPPTs, 200% PV oversizing
- Three-phase EPS backup
- IP66 rated
- For larger homes and commercial
From system packages
SigenStor BAT 5.0
LiFePO4 Battery Module- 5kWh usable capacity
- 100% depth of discharge
- 10,000+ cycles (25+ years)
- Stack 1-6 modules (5-30kWh)
- IP66, -20 to 55°C operating
From £9,600 (18kWh system)
SigenStor BAT 10.0
LiFePO4 Battery Module- 9kWh usable capacity
- 100% depth of discharge
- 10,000+ cycles
- Stack up to 6 modules (54kWh)
- Parallel stacks up to 270kWh
Contact for pricing
SigenStor EV DC Charger
Bi-directional Charger- 12.5kW or 25kW options
- V2H/V2G ready
- 10m tethered cable, CCS2
- DC fast charging (no AC conversion loss)
- Charge 100 miles in ~30min (25kW)
From £3,500
SigenStor Gateway
Backup Power Module- 0ms switchover (UPS-grade)
- 100A single-phase backup
- Whole-home or essential circuits
- IP55 rated
- Patented seamless transfer
Included in system packages
SigenStor AI Energy Hub
Energy Management- AI-powered load optimisation
- Octopus Agile/Intelligent Go integration
- Weather-forecast-based charging
- Remote monitoring and diagnostics
- OTA firmware updates
Included with controller
SigEnergy Complete Home Package
All-in-One System- Controller + 18kWh battery + Gateway
- 12.5kW DC EV charger option
- AI energy management included
- Full 10-year warranty
- Single-app whole-home control
From £14,500
SigEnergy Commercial C&I System
Commercial Solution- 25kW three-phase controller
- Up to 270kWh battery capacity
- Parallel inverter support
- EMS with demand management
- 15-year warranty available
Contact for pricing
Brand Comparison
How Our Brands Compare
Four brands, every price point, one expert installer
| SigEnergy Current | Fox ESS | GoodWe | GivEnergy | |
|---|---|---|---|---|
| Market Position | Premium | Mid-range | Value | Value |
| Warranty | 10yr (ext. 15yr) | 12yr batteries | Free 10yr PLUS+ | Free 10yr PLUS+ |
| Trustpilot | 2.8/5 (support-related, not product quality) | 4.7/5 Excellent | Established reputation | 4.4/5 Good (3,000+ reviews) |
| Best For | All-in-one + EV | Most homeowners | Budget-conscious | Budget-conscious |
Comparisons
SigEnergy Comparisons
See how SigEnergy stacks up against the competition
Warranty & Protection
10 years standard (battery and controller), extendable to 15 years if purchased within 12 months. 70% capacity guarantee at 10 years. Internet connection required for standard warranty.
Trustpilot: 2.8/5 (support-related, not product quality)
SigEnergy Installation Across Hampshire
Available in all areas we serve, with expert installation and aftercare
Available In
Our Services
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