Fox ESS CQ6 Battery for High Capacity Solar Storage

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Trusted Fox ESS Battery Installation and System Design

Take control of your energy with Freedom Energy Solutions and the Fox ESS CQ6 battery.

Are you looking to reduce your electricity bills while getting more value from your solar system with reliable solar battery storage? The Fox ESS CQ6 is a high performance, modular battery system designed to help Australian homes and businesses store more solar energy, use it when it matters most, and reduce reliance on the grid.

At Freedom Energy Solutions, we specialise in designing tailored solar and battery systems based on your actual energy usage. The CQ6 offers a flexible, scalable solution, starting from a single module and expanding into a high capacity system as your needs grow.

Whether you are upgrading an existing solar system or planning a new installation, our team will help you build a system that delivers long term savings, reliability, and energy independence.

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Fox ESS CQ6 modular solar battery product render

What is the Fox ESS CQ6 battery and who is it for

High voltage, modular battery system. Each module delivers 5.99 kWh, expandable to 83.86 kWh per stack.

✓ Larger households with high energy usage
✓ Homes running A/C, pools or EV charging
✓ Rural and regional properties
✓ Small to medium commercial sites
✓ Solar owners upgrading with battery storage

Store more solar power and reduce your electricity bills

High round trip efficiency and up to 90% usable capacity. More energy stored, more available when needed.

✓ Reduce your electricity bills
✓ Increase solar self-consumption
✓ Minimise reliance on peak energy pricing
✓ Improve long term return on solar

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Fox ESS CQ6 battery installed in garage with Fox ESS inverter

Fox ESS CQ6 battery safety features including LiFePO4 chemistry, fire safety system, 12 year warranty and CEC approval

Built for Safety, Performance and Long Term Use

Lithium iron phosphate (LiFePO4) chemistry. Built-in fire safety system that activates if the battery overheats. 12 year performance warranty with 70% capacity retention. Clean Energy Council approved (eligible for government rebates).

High Performance Battery Designed for Long Term Use

The CQ6 uses lithium iron phosphate battery technology, which is known for safety, stability, and long lifespan.

With a cycle life of over 6000 cycles, the system is designed to perform reliably over many years of daily use. Combined with high efficiency performance, this allows you to get consistent output over time, reduce energy losses, and maintain long term value from your investment.

6,000+

Cycle life

95%+

Efficiency

12 Years

Warranty

Fox ESS CQ6 modular battery and inverter installed on a coastal Northern Rivers home with ocean views

Solar Battery Systems Designed for NSW and Northern Rivers conditions

The CQ6 is designed to perform reliably across the varied conditions found in NSW, particularly throughout the Northern Rivers region.

With an IP65 rating, it is suitable for both indoor and outdoor installation, offering strong protection against dust and water exposure.

This makes it well suited for:

✓ Coastal areas such as Byron Bay and Ballina
✓ Regional and rural Northern Rivers
✓ High temperature NSW summers

This level of protection supports consistent performance in the local conditions typical of Northern NSW.

Simple installation and system integration for FOX ESS Battery

The CQ6 is designed with installers and system integration in mind. Its plug and play architecture reduces installation time and simplifies setup, helping to lower labour costs and minimise disruption.

It integrates with compatible Fox ESS inverters and can be used in new solar installations, existing solar system upgrades, and hybrid and grid connected systems. This makes it a practical solution for both new builds and retrofit projects.

New Solar Installations

Existing solar system upgrades

Hybrid & grid connected systems

Person checking solar energy monitoring app on smartphone in Australian home

Take control of your energy and reduce grid reliance

Energy costs are increasing and feed in tariffs continue to decline.

The CQ6 allows you to take control by storing your own solar energy and using it when electricity is most expensive.

With a properly sized system, you can:

Reduce reliance on the grid and achieve greater energy independence
Protect against rising electricity costs
Maintain power availability during outages (with correct system setup)

The CQ6 is Clean Energy Council approved and may be eligible under the Federal Government’s Cheaper Home Batteries Program. A single stack of eight modules (47.92 kWh) sits within the program’s upper eligibility limit.

Is the Fox ESS CQ6 Right for Your Home Battery System?

Best suited for

Homes with above average electricity usage
Households planning EV upgrades
Properties with high evening demand
Businesses reducing operating costs

May not suit

Small entry level battery shoppers looking for a starter system

If you are looking for a small entry level battery, this may not be the right fit. But if your goal is to maximise solar usage and reduce electricity costs over time, the CQ6 is designed for that purpose.

Fox ESS CQ6 System sizing and custom solutions

Every energy system should be designed around real usage, not guesswork. The CQ6 allows for flexible system sizing based on your requirements.

We assess:

Current usage

Solar capacity

Peak times

Future needs

Freedom Energy Solutions is a Fox ESS Installation Partner

Solar installers fitting a Fox ESS CQ6 battery system at a Northern Rivers home

Freedom Energy Solutions supplies and installs Fox ESS battery systems across the Northern Rivers and regional NSW, delivering tailored energy storage solutions designed around your actual energy usage.
Fox ESS is a globally recognised leader in solar battery and inverter technology, known for scalable systems, high efficiency performance, and long term reliability. But the system is only as good as the way it is designed and installed.

HEAR FROM OUR CLIENTS

Highly professional. Always happy to answer questions. Felt that they weren’t locked into selling the product that just maximised their bottom line. Installation with Tom,Steve and Scott went very smoothly. Michael, NSW

We were very happy with the whole process. Tom helped us make informed decisions and was available to answer any questions we had. Tom and his team were very efficient. We recommend them. Libby, NSW

Highly recommend Freedom Energy Solutions to every one. Tom and his team were professional. If i had any queries the contacted me straight away and the installation was over before you knew it. Thanks Tom John, NSW

Get Your Fox ESS CQ6 Solar Battery System Today

Take control of your energy with the Fox ESS CQ6 battery. Store more solar, reduce your electricity bills, and build long term energy independence.

Get a Fox ESS CQ6 Quote

Frequently Asked Questions

What is the Fox ESS CQ6 battery?

The Fox ESS CQ6 is a high voltage, modular lithium iron phosphate battery system designed for residential and commercial solar energy storage.

How much energy can the Fox ESS CQ6 store?

Each CQ6 module provides around 5.99 kWh of storage, and systems can be expanded from roughly 11.98 kWh up to 83.86 kWh per stack, with even higher capacity when multiple stacks are combined.

What type of battery technology does the CQ6 use?

The CQ6 uses lithium iron phosphate (LiFePO4) technology, known for safety, stability and long lifespan.

How efficient is the Fox ESS CQ6 battery?

The CQ6 offers high efficiency above 95 percent and supports deep energy usage, allowing you to maximise the solar energy you store.

Can the Fox ESS CQ6 provide backup power?

Yes, when paired with a compatible Fox ESS inverter and backup setup, it can supply power during outages.

Is the Fox ESS CQ6 suitable for Australian homes?

Yes, the CQ6 is designed for Australian conditions and is suitable for homes, larger properties and even small commercial setups.

How long does the Fox ESS CQ6 battery last?

The CQ6 is designed for long term use and typically comes with a 12 year warranty, with performance depending on usage and system configuration.