The Fox ESS EQ4800 Home Battery is a high-voltage energy storage system designed for Australian households looking to maximise solar energy usage, reduce electricity costs, and prepare for future energy demands.
Built with advanced LiFePO₄ (Lithium Iron Phosphate) battery technology, the EQ4800 delivers safe, reliable, and scalable energy storage for modern residential solar systems.
Why Choose Fox ESS EQ4800?
Expandable Battery Storage
The modular system supports up to 9 battery modules, allowing storage expansion up to 41.93kWh as household energy needs grow.
High-Voltage Performance
Designed for compatible hybrid solar systems, the EQ4800 offers efficient charging, discharging, and stable energy flow.
100% Depth of Discharge
Use more of your stored solar energy with up to 100% usable battery capacity.
High Energy Efficiency
The system delivers over 95% round-trip efficiency, helping reduce energy waste and improve overall performance.
Easy Installation
Its plug-and-play design simplifies installation and reduces setup time for installers.
Weather Resistant Design
With an IP65 rating, the EQ4800 is suitable for both indoor and outdoor installation in Australian conditions.
Fox ESS EQ4800 Capacity Options
- 9.32kWh – EQ4800-L2
- 13.98kWh – EQ4800-L3
- 18.64kWh – EQ4800-L4
- 23.30kWh – EQ4800-L5
- 27.96kWh – EQ4800-L6
- 41.93kWh – EQ4800-L9 Max
Key Technical Features
- LiFePO₄ Battery Chemistry
- Module Capacity: 4.66kWh
- 100% Depth of Discharge
- Over 95% Round-Trip Efficiency
- IP65 Weather Protection
- CAN Communication
- Operating Temperature: −10°C to 55°C
- Indoor & Outdoor Installation
- 10-Year Manufacturer Warranty
Smarter Solar Energy Storage
The Fox ESS EQ4800 helps Australian homeowners store more solar energy, lower grid dependence, and improve long-term energy efficiency. With scalable high-voltage storage and reliable battery technology, it is an ideal solution for households planning future solar upgrades and smarter energy management.



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