Blackout Protection
Optional backup power keeps your lights, fridge and Wi-Fi running during grid outages. Not all batteries include this — ask your installer about backup circuits.
FoxESS Battery Guide
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2026 Guide · Prices · Specs · Installers
FoxESS batteries for Australian homes
FoxESS is one of the fastest-growing battery brands in Australia. Solar Chief installs FoxESS systems across Western Sydney, the Hills and Greater Sydney. Below: what they cost, how they work, and whether one suits your home.
| Model | Capacity | Price From | Best For | Phase |
|---|---|---|---|---|
| FoxESS H Series | 18.6 kWh | From $5,990 | Retrofit or new solar | Single or 3-phase |
| FoxESS H Series | 27.9 kWh | From $8,691 | New solar + battery | Single or 3-phase |
| FoxESS H Series | 41.9 kWh | On request | High-consumption homes | 3-phase only |
Prices include STC rebate and standard installation. Larger capacities and 3-phase configurations priced on assessment.
Why Solar Chief installs FoxESS
Four reasons we recommend FoxESS to most Western Sydney customers.
Real-Time Monitoring
The FoxESS app shows live generation, consumption, and battery charge. Set charge/discharge schedules, track savings, and monitor from anywhere.
AC-Coupled Design
Retrofits to almost any existing solar system without replacing your current inverter. Compatible with Smartshift and Amber Electric for wholesale trading.
10-Year Warranty
FoxESS batteries carry a 10-year product warranty. Solar Chief is a CEC-accredited installer, which keeps your warranty valid and your system safe.
Already have solar? Retrofit a FoxESS battery
AC-coupled FoxESS batteries connect after your existing inverter. That means you keep your current panels and inverter, and just add storage. No need to throw away a working system.
- Works with most inverter brands
- No panel replacement needed
- Keeps existing feed-in tariff
- CEC-accredited install keeps warranty valid
NSW zero-interest loan — up to $15,000
The NSW Home Energy Saver program offers eligible homeowners a zero-interest loan of up to $15,000 for solar and battery installations. This can cover most or all of a complete FoxESS battery system.
- 0% interest, 7-year repayment term
- Covers solar + battery combined
- Income under $210k household
- Solar Chief confirms eligibility during quoting
FoxESS packages — transparent pricing
Every package includes CEC-accredited installation, STC rebate applied at point of sale, and full system commissioning.
Battery Retrofit
$5,990
18.6 kWh
Complete Solar + Battery
$8,691
27.9 kWh
Large Home Bundle
On request
41.9 kWh
FoxESS battery questions
How much does a FoxESS battery cost installed?
An 18.6 kWh FoxESS battery retrofitted to existing solar starts from $5,990 including standard installation and STC rebate. Larger 27.9 kWh systems in a complete solar bundle start from $8,691. Final cost depends on your switchboard, existing inverter, and wiring complexity.
Can I add a FoxESS battery to my existing solar system?
Yes. FoxESS AC-coupled batteries retrofit to most existing solar systems without replacing your current inverter. Solar Chief assesses compatibility during your free site assessment.
Does the FoxESS battery work during a blackout?
Yes, if you order it with backup circuit configuration. The battery can power selected circuits (fridge, lights, Wi-Fi, medical devices) when the grid goes down. This is optional — confirm during quoting.
What is the difference between AC-coupled and DC-coupled?
AC-coupled batteries connect after your existing inverter and work with almost any solar system. DC-coupled systems integrate at the panel level but require a compatible hybrid inverter. For retrofits, AC-coupled is usually simpler and more cost-effective.
Is FoxESS a good brand for Australian conditions?
FoxESS is one of the fastest-growing battery brands in Australia. The H series handles high ambient temperatures well, offers scalable capacity (add modules later), and has local support through Australian distributors. Solar Chief has installed over 540 systems using FoxESS and other Tier 1 brands.
Can I expand the battery later?
Yes. FoxESS modular design allows adding battery modules after installation, as long as your inverter supports the additional capacity and space is available on your wall.
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