Fox ESS Battery Storage
Smart Solar Battery Storage for Australian Homes & Businesses
Fox ESS Battery Storage Australia solutions are becoming an increasingly popular choice for homeowners and businesses seeking reliable, efficient, and scalable energy storage. Designed to complement modern solar systems, Fox ESS batteries utilise advanced lithium iron phosphate (LiFePO₄) technology to deliver exceptional safety, long service life, and consistent performance.
With flexible modular designs, seamless compatibility with Fox ESS hybrid inverters, and robust weather-resistant construction, these battery systems are well suited to Australian conditions. Whether you’re looking to increase solar self-consumption, reduce electricity costs, or enhance energy independence, Fox ESS Battery provides a smart and future-ready solution for residential and commercial applications.
Fox ESS Battery Has 4 Main Battery Storage Models for Australia
Fox ESS Battery – EQ4800
Fox ESS Battery – EP11
Fox ESS Battery – CQ6
- Fox ESS Battery – CQ7
Fox ESS CQ7 Battery 27.96 kWh + 10 kW Hybrid Inverter Package Starting From $6,899*
Fox ESS Battery Storage Packages
32.62kWh
Battery + 10kWh Hybrid Inverter
- Ideal for small to medium homes & spaces
- Save up to 70% on your electricity bills
- Government rebates & incentives available
41.93kWh
Battery + 10kWh Hybrid Inverter
- Perfect for medium to large homes & spaces
- Maximize solar use with up to 90% independence.
- Provides reliable backup power during outages
59.90kWh
Battery + 12kWh Hybrid Inverter
- Best suited for large homes or high-energy users
- Provides reliable backup power during outages
- Future-proof solution with long-term savings.
Fox ESS Battery Series
Designed for homes, businesses, and large‑scale solar farms
Fox ESS Battery - EQ4800
Fox ESS Battery - EP11
Fox ESS Battery - CQ6
Fox ESS Battery - CQ7
Fox ESS EQ4800
The Fox ESS EQ4800 is a high-voltage modular battery designed for flexible and scalable solar energy storage in Australian homes and businesses. Each module provides usable capacity that can be stacked to create larger storage systems, making it ideal for growing energy needs. Built with safe lithium iron phosphate (LiFePO₄) technology, it offers high efficiency, long lifespan, and full usable capacity with 100% depth of discharge. Its weather-resistant design and smart compatibility with hybrid inverters make it a dependable solution for Australia’s solar conditions.
Fox ESS EP11
The Fox ESS EP11 is a compact high-voltage battery with a fixed-capacity design, ideal for Australian households seeking a simple and reliable solar storage solution. It combines the battery system and management unit into a single enclosure, reducing installation complexity and saving space. With efficient performance, strong safety features, and compatibility with Fox ESS hybrid inverters, it delivers dependable backup power and energy optimisation. Its robust build and IP-rated protection make it suitable for both indoor and outdoor installation.
Fox ESS CQ6
The Fox ESS CQ6 is a next-generation high-voltage modular battery designed for advanced energy storage applications across Australia. Offering flexible capacity expansion with stackable modules, it can support both residential and larger commercial energy systems. The system delivers high round-trip efficiency, strong safety features, and smart compatibility with modern hybrid inverters. With scalable performance and innovative protection technology, the CQ6 delivers a powerful, future-ready storage solution for Australia’s evolving solar energy market.
Fox ESS CQ7
The Fox ESS Battery – CQ7 is a compact and efficient residential energy storage solution designed to help homeowners maximise their solar investment. Featuring advanced lithium iron phosphate (LiFePO₄) technology, the CQ7 delivers reliable performance, enhanced safety, and long service life. With its intelligent energy management capabilities and seamless integration with Fox ESS solar systems, the CQ7 enables households to store excess solar energy for use during peak demand periods, power outages, or at night, helping to reduce electricity costs and increase energy independence.
Specifications of Fox ESS Battery
The most advanced home battery system with integrated solar inverter technology
41.93 kWh
Usable Energy Capacity
65 A
Peak Power Output
95%
Round-Trip Efficiency
10 Years
Comprehensive Warranty
Core technical features of Fox ESS Battery Series:
The Fox ESS battery series—comprising the EQ, EP, and CQ ranges—provides high-performance energy storage with advanced safety and modular scalability for the Australian market. Below are the core technical features that define these systems:
1. Advanced Modular Architecture
- Scalable Storage: The systems are highly modular, allowing for significant capacity expansion; the EQ series scales to 41.93 kWh, the EP11 to 41.6 kWh, and the CQ6 up to 83.86 kWh per stack.
- Flexible Installation: Designed for maximum flexibility, these units support both floor and wall mounting (EP11) or modular stacking configurations, utilizing plug-and-play solutions to save installation time.
- High Efficiency: All models use a high-voltage architecture to minimize conversion losses, achieving round-trip efficiency ratings above 95%.
2. Safety & Environmental Protection
- LFP Chemistry: Each series utilizes Lithium Iron Phosphate (LiFePO4) chemistry, offering enhanced thermal stability, reliability, and a long service life.
- Rugged Design: The entire range is IP65-rated, protecting against dust and water ingress, ensuring reliable performance for both indoor and outdoor installations in Australian conditions.
- Certified Safety: Systems meet international safety standards, including IEC 62619 certification, ensuring rigorous testing for residential storage applications.
3. Smart Energy Management
- 100% Depth of Discharge (DoD): All Fox ESS models support a 100% DoD, allowing homeowners to utilize the full nominal capacity of their installed battery storage without artificial limits.
- Intelligent Communication: The system’s feature CAN communication protocols, allowing for seamless integration and real-time monitoring with compatible Fox ESS inverters.
- Temperature Resilience: Engineered to operate across a wide range of climates, these batteries feature broad temperature tolerance, enabling effective charging and discharging across varying Australian ambient temperatures.
Technical Overview – Fox ESS Battery Series
The table below summarises the technical overview of the Fox ESS Battery storage systems offered in Australia.
Feature | Fox ESS EQ4800 (Modular) | Fox ESS EP11 (All-in-One) | Fox ESS CQ6 (High Density) | Fox ESS CQ7 (High Density) |
System Compatibility | Single/Three-Phase (H1, KH, H3) | H1, KH, H3, H3-Pro | H1-G2, KH, HA, H3 Plus | H1-G2, KH, HA, H3 Plus |
Status | Standard AU Range | Standard AU Range | New 2026 Release (AU) | New Release (AU) |
Total Capacity | 9.32 kWh to 41.93 kWh (per module) | 10.36 kWh (per unit) | 5.99 kWh (per module) | 6.96 kWh to 97.44 kWh (up to 14 modules) |
Usable Capacity | 4.66 kWh (per module) | 9.3 kWh (typical) | 11.98 kWh to 83.86 kWh(per module) | 100% Depth of Discharge |
Cell Technology | Li-Ion LFP | Li-Ion LFP | Li-Ion LFP | Li-Ion LFP |
Max Charge/Discharge | 50A (Module limit) | 27A (Continuous) | 100A (Stack limit) | 80A |
Peak Power (60s) | 65A (System dependent) | 65A | 110A | 110A |
Weight | 83.5 kg (±2 kg) | 99 kg (±2 kg) | 105.2 kg (±2 kg) | 105.2 kg (±2 kg) |
Dimensions (W/H/D) | 570 x 386 x 380 mm | 710 x 625 x 147 mm | 660 x 360 x 420 mm | 660 x 360 x 420 mm |
Cycle Life | 10-Year / >6000 Cycles | 10-Year / >4000 Cycles | 12-Year (depending on market) | 10-Year in Australia |
Advanced Features of Fox ESS Battery Series
Engineered for maximum performance and seamless integration
Performance & Efficiency
The Fox ESS Battery series offers a range of advanced, officially verified features designed to maximise efficiency, safety, and flexibility for Australian homes. Key highlights include:
- 100% Usable Capacity: Unlike many competitors, Fox ESS batteries allow for 100% Depth of Discharge (DoD), meaning you can utilize the entire nominal energy rating of the battery.
- High Round-Trip Efficiency: The system architecture ensures a round-trip efficiency of ≥95%, minimizing energy loss during charge and discharge.
- Flexible Scalability: The modular “plug and play” design enables significant scalability, with the CQ6 series reaching up to 83.86 kWh in a single series string.
- Cobalt-Free LFP Chemistry: Uses Lithium Iron Phosphate (LiFePO4) technology, which is chemically stable and significantly safer than traditional lithium-ion chemistries.
- IP65 Ingress Protection: The ruggedized casing is rated for outdoor installation, providing high-level protection against dust and rain in harsh environments.
Professional Installation Process
As certified Fox ESS installers, we ensure a seamless installation experience
Site Assessment
We evaluate your home’s energy needs and electrical system to design the optimal Battery storage setup.
System Design
Our engineers create a custom installation plan for your Fox ESS Battery and solar integration.
Professional Installation
Certified technicians install your Fox ESS Battery system with minimal disruption to your home.
Activation & Monitoring
We activate your system and set up the Fox ESS (FoxCloud 2.0) app for real-time monitoring and control.
Why choose Fox ESS battery storage in Australia?
Benefits Of Using Fox ESS Battery in Australia
Using a Fox ESS battery in Australia provides a highly scalable, efficient storage solution that maximizes your solar investment by capturing excess energy for peak periods or during grid outages. Its industry-leading 100% Depth of Discharge ensures you get the full usable capacity of the battery modules, while the modular “plug-and-play” design allows for easy system expansion. Built for the harsh Australian climate, Fox ESS systems feature robust IP65 weatherproofing and a fanless, natural convection cooling system for silent, reliable operation.
Quick Benefits Summary:
- Maximized Energy Use: Offers 100% Depth of Discharge, allowing you to utilize the full nominal capacity of the battery modules.
- Massive Scalability: Modular stacks can grow from residential setups to large systems of up to 83.86 kWh.
- High Efficiency: Features a round-trip efficiency of ≥95%, minimizing energy loss during storage.
- Blackout Protection: Provides reliable backup power to essential appliances when paired with compatible Fox ESS hybrid inverters.
- Weatherproof & Silent: IP65-rated for outdoor installation, with natural convection cooling for quiet performance.
- Standard Compliance: Meets strict Australian safety standards with IEC 62619 certification for residential use.
- Long-Term Security: Includes a standard 10-year warranty, providing long-term protection for your investment.
Conclusion
In conclusion, Fox ESS battery storage systems provide a smart, efficient, and reliable solution for Australian homes and businesses looking to maximise their solar investment. With advanced LiFePO₄ technology, flexible scalability, and intelligent energy management, these batteries help increase solar self-consumption while delivering dependable backup power when needed.
Designed for performance, safety, and long-term reliability, Fox ESS battery systems offer a practical path to greater energy independence and lower electricity costs. Whether for residential or commercial use, they deliver a future-ready storage solution tailored to Australia’s growing demand for clean and sustainable energy.
Fox ESS Battery FAQs
What Fox ESS battery models are available in Australia?
Austar Solar offers four key Fox ESS models: the EQ4800 (modular, up to 41.93 kWh), the EP11 (all-in-one, 10.36 kWh per unit), the CQ6 (high-density modular, up to 83.86 kWh), and the CQ7. Each system is designed to suit different household energy needs, from compact residential to large-scale commercial setups.
Is the Fox ESS battery eligible for government rebates in Australia?
Yes. Fox ESS battery systems are Clean Energy Council (CEC) approved. This certification meets the compliance requirements for various Australian government rebates and incentives. Eligibility varies by state and individual circumstances, so we recommend obtaining a customized quote to confirm applicable savings.
Can a Fox ESS battery be added to an existing solar system?
Fox ESS batteries are optimized for integration with Fox ESS hybrid inverters (including the H1, KH, H3, and H3-Pro series). If your current system uses a compatible Fox ESS inverter, integration is seamless. For other inverter brands, a site-specific assessment is necessary to determine the most effective upgrade path.
What warranty is provided with Fox ESS batteries?
Fox ESS batteries are backed by a standard 10-year manufacturer warranty. The models offer high-cycle life reliability—the EQ4800 and EP11 are rated for over 6,000 and 4,000 cycles, respectively—ensuring long-term performance and protection for your investment.
How much usable energy can a Fox ESS battery store?
Fox ESS systems support 100% Depth of Discharge (DoD). Unlike many competing products that limit usable energy to 80–90%, you can utilize the full nominal capacity of your battery. For instance, a single EQ4800 module provides 4.66 kWh of fully usable storage.
Will a Fox ESS battery provide backup power during a blackout?
Yes. When paired with a compatible Fox ESS hybrid inverter, the system can provide backup power during grid outages, ensuring your essential appliances—such as refrigerators, lights, and medical equipment—remain operational.
Are Fox ESS batteries suitable for outdoor installation?
Yes. The entire Fox ESS range is IP65-rated, providing high-level protection against dust and water ingress. These systems are engineered to perform reliably in temperatures ranging from -10°C to 55°C, making them well-suited for Australia’s diverse climate.
How much does a Fox ESS battery system cost?
Pricing for Fox ESS battery packages at Austar Solar starts from $10,899 for a 32.62 kWh system paired with a 10 kW hybrid inverter. Final costs depend on system size, specific installation requirements, and potential government rebates. Contact Austar Solar for a free, no-obligation quote tailored to your home.
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Fox ESS Battery Storage
Upgrade with Fox ESS battery storage in AU. Store solar power efficiently, reduce energy bills, and enjoy dependable home or commercial backup.
Product SKU: Fox Ess battery storage
Product Brand: FOX ESS
Product Currency: AUD
Product Price: 10899
Product In-Stock: InStock