Hilts Group Australia
Battery & Hybrid Systems in Wahroonga – Reliable Backup & Energy Independence
Protect your home or business from rising bills and blackouts with CEC-approved battery and hybrid solar systems.
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Battery Storage & Hybrid Systems Built for Wahroonga
At Hilts Group Australia, we install systems that combine:
- Premium batteries: Sigenergy SigenStor, Sungrow SBR, Tesla Powerwall
- High-efficiency solar panels: Trina, Aiko, REC
- Hybrid inverters: Sungrow SH/RS, Sigenergy Hub
Every installation is CEC-approved and compliant with AS/NZS 3000, 3008, 4777.1, 5139. We manage all DNSP applications (Ausgrid, Endeavour, Essential) in-house.
Successful Installations
Clean Energy Generated
Of Trees Saved
Rebates Snapshot
You save more than you think.
- Solar panels: Rebates apply per kW installed.
- Batteries: Rebates apply per usable kWh (capped).
- Commercial systems: Eligible for additional certificates.
👉 For full details on federal and state rebates — including STCs, battery rebates, PRCs, and LGCs — see our Solar Rebates & Incentives page.
Why Customers in Wahroonga Choose Hilts Group Australia
- Blackout Protection: Stay powered during outages with backup gateways.
- Premium Systems: Only Sigenergy, Sungrow, Tesla, Trina, REC, Aiko.
- Local Knowledge: Designed for NSW grid rules and export caps.
- Warranty Security: Long product + Hilts workmanship coverage.
- Expandable: Batteries scale to 48 kWh+ residential, 100 kWh+ commercial.
- Future Ready: VPP-ready hardware, EV charger integration, monitoring apps.
Battery Options Explained
🔌 AC-Coupled Batteries (retrofit-friendly)
- Best for adding storage to existing PV systems.
- Uses independent inverter + backup gateway.
- Minimal rewiring, fast install.
⚡ Hybrid DC-Coupled Systems (new installs)
- One inverter controls PV + battery.
- Higher efficiency, cleaner wiring.
- Better suited for new builds or upgrades.
👉 Hilts Tip: Retrofit = AC-coupled. New build = Hybrid DC-coupled.
Backup Gateways & System Control
- Tesla Backup Gateway 2 – whole-home ready
- Sungrow ATS/EPS – seamless backup with SH/RS hybrids
- Sigenergy Gateway – stackable, three-phase, microgrid-ready
Bowral Home
Installed: 10 kW solar + 15 kWh battery (Sungrow SH10RT + SBR)
Result:
- 30% bill reduction (~$800 annually).
- Blackout protection for fridge, Wi-Fi, lights.
- Rebates applied upfront.
- ROI improved with tariff increases.
Our 10-Step Proven Process
- Consultation
- Site Inspection / Load Profiling
- System Design
- Rebate Modelling (see rebates page)
- DNSP Applications
- Switchboard Assessment
- Installation
- Commissioning & Testing
- Compliance Pack
- Ongoing Support
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Power Your Future with Hilts Group Australia
From single-phase homes in Wahroonga to large three-phase commercial projects, Hilts designs systems with blackout protection, premium hardware, and upfront savings.
Our Proven 10-Step Solar Process
From initial consultation to final handover, we ensure a seamless transition to solar energy with our comprehensive approach
Consultation & Bill Review
We analyze your energy consumption and discuss your solar goals to create a customized solution.
Load Profiling & Solar Sizing
We determine the optimal system size for your energy needs and future consumption patterns.
3D Shading Design
We model sun path and shading throughout the year to maximize solar exposure and efficiency.
Engineering Pack
Our engineers create detailed system designs, electrical diagrams, and installation plans.
DNSP & Rebate Paperwork
We handle all permits, grid approvals, and incentive applications on your behalf.
Premium Equipment Procurement
We source top-tier solar panels, inverters, and batteries from trusted manufacturers.
Site Prep & Safety Setup
We prepare your site with all necessary safety measures and equipment staging.
Installation
Our certified technicians install panels, inverter, and battery with precision and care.
Testing & Commissioning
We thoroughly test the system to ensure optimal performance and safety compliance.
Monitoring Setup & Handover
We set up monitoring and provide complete system training for your peace of mind.
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Solar Inverters Built for Scale
We power our commercial systems with inverters that handle complex loads and multi-roof sites
Frequently Asked Questions
Got questions about our services? We’ve answered the most common ones below to help you make informed decisions with confidence.