We are proud to supply these high-quality and affordable systems as part of our commitment to supporting community resilience.
The FoxESS All-In-One (AIO) is an advanced, floor-mounted solar and battery system available in both Hybrid and AC-Coupled variants. Compact, stylish, and highly capable, it delivers reliable power, strong performance, and backup support when you need it most.
The AIO contains a high-voltage charge controller capable of delivering up to 6kW of continuous charge and discharge. Combined with modular battery options, the AIO creates a high-performance, high-efficiency system with up to 10.4kWh of storage capacity.
Charge/discharge efficiency of up to 97%.
Plug-and-play setup with built-in protective components.
Provides automatic emergency power to designated (critical) circuits during grid outages.
Expand your storage and generation as your needs grow.
Install up to 4 × 2.6kWh batteries in series and up to 7.5kWp of solar panels.
Monitor performance and adjust system settings via web portal or smartphone app.
Fully compliant with NZ electrical standards, with advanced hardware and software protection.


Our single-phase Fox ESS F Series inverters offer a high-quality, cost-effective, and scalable solution for homes with lower energy demand or smaller budgets.
Available in 3kW and 5kW models, these inverters support up to 50% over-paneling, ensuring excellent energy generation throughout the day.
Durable, weather-resistant, and suitable for outdoor installation.
Low startup voltage, wide operating voltage range, and up to 97.4% maximum efficiency.
Flexible configuration with plug-and-play setup and built-in fuse protection.
3kW inverter can support up to 4.5kWp of panels, and the 5kW model up to 7.5kWp.
Track performance and adjust settings via web portal or smartphone app.
Enhanced protection features and full NZ electrical compliance.
Every home is different — and so is every solar design.
Our designers assess your home and energy profile to recommend the ideal system based on historical power bills or, where these are unavailable, data you provide and our expert analysis.
We consider:
Your solar system is sized for maximum efficiency, based on roof angle, sun exposure, and system capacity.
Unless you are choosing to participate in the Waiheke community power-sharing model (WE Share), we typically design for “zero export” — using all the power your system generates during the day, with the option to expand later if your needs grow.


Solar power systems convert sunlight into clean, renewable electricity using photovoltaic (PV) technology. Solar panels and battery systems can be installed on both new builds and existing homes, across rural and urban properties.
✓ Abundant, renewable, free energy source
✓ Zero noise and zero emissions
✓ Long-life performance — guaranteed for at least 25 years
We help you maximise the return on your solar investment — whether you are trying to reduce costs, improve energy independence, or avoid expensive grid-connection fees on new projects.
Our process includes:
We make it easy to get the best value from your solar power system at every stage.


Today’s solar technology is more efficient, reliable, and affordable than ever.
Modern systems deliver faster payback periods, smoother integration with other energy sources, and forward-compatible designs that support future technologies.
We supply only Tier 1 solar panels, recognised globally for their durability, strict manufacturing standards, and consistent performance.
Energy Alternatives offers free expert advice to help you choose the best solar option for your home — whether upgrading an existing system, designing a solar-ready new build, or transitioning to an all-electric home.