Hybrid Foundation
A grid-connected solar and battery system with full-home backup, built on the Sigenergy SigenStor platform.
- WA owned & operated
- Local WA installation & service team
- NETCC approved
- EC 010556
Overview
Our most popular home system: 19.95 kW of Longi panels and 18.08 kWh of usable Sigenergy storage for around 77.3 kWh of estimated daily production and full-home backup.
Specifications
| Solar | 19.95 kW (42 × 475W) |
|---|---|
| Battery | 18.08 kWh usable |
| Inverter | Sigenergy 10kW single-phase |
| Est. daily production | 77.3 kWh |
| Backup | Full-home, 0ms changeover (50A max, 68.2A peak 10s) |
| Inverter warranty | 10 years |
| Battery warranty | 10 years / 33.29 MWh throughput |
| Panel warranty | 25-yr materials, 30-yr output |

Key features
• Full-home backup — not just essential circuits
• Black-start capability
• 0ms changeover in a blackout
• mySigen app control
• Modular design for future expansion
• VPP-compatible — eligible for state and federal battery subsidy schemes
• Extended warranty available
System Design
- ✓42 × Longi LR7 X10 475W panels (19.95 kW)
- ✓Sigenergy 10kW single-phase inverter/controller
- ✓Sigenergy single-phase gateway (full-home backup)
- ✓2 × Sigenergy 10.0 battery modules (18.08 kWh usable)
Pricing & eligibility
Pricing is indicative only; final system design and price vary with your property and load requirements. Government subsidy estimates are based on STC zone 3 for installations on or before 31/12/26, vary with market price and location, and decrease each calendar year — eligibility is assessed by OffGrid WA. Pricing applies within 100km of Wangara, Perth; rural sites may attract additional travel, logistics and accommodation costs. Groundworks, trenching, concreting and bespoke electrical works are not included.
Recent installs
FAQs
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Enquire about this system
Tell us a little about your property and we’ll be in touch with a tailored quote. No pressure.




