- Designed for large homes or high-usage properties
- EPS-ready hybrid inverter with battery compatibility
- DNSP-compliant with export limiting
- Ideal for EV charging, pool heating, and all-electric homes
- Optional battery add-ons: Fox ESS, SAJ, Anker SOLIX X1, Dyness, Sungrow
Solar Panels and Solar Battery Systems Installed Across NSW & SA
Transparent Pricing
Thinking about solar energy Australia? We make it simple. Whether you’re in Sydney, Newcastle, or Adelaide, our team helps you choose the right solar panel and battery system for your home — with expert advice, blackout protection, flexible finance options, and transparent pricing you can trust.
Fast Local Installs
Don’t wait for the next power outage. Our EPS-ready solar battery system for home and high-performance solar panels keep your lights on when the grid goes down — giving you peace of mind and energy independence.
We install fast across Sydney, Newcastle, and Adelaide, with no pushy sales tactics — just reliable service from one of the most trusted solar companies in NSW and SA.
Solar Rebate
Looking to upgrade your solar panels or add battery backup for blackout protection? Our tailored solar system installation packages deliver reliable performance, long-term savings, and transparent pricing — plus you may be eligible for a solar rebate to reduce upfront costs.
Act now — these limited-time offers won’t last!
Solar Plus Battery
19.8kW Solar System + 41.93kWh Battery Storage
13.2kWh Solar Panels + 37.7kWh Solar Battery
10kW Solar System with 32.6kW Battery
6.6kW Solar System with 15.36kW Battery
Smart Investment
We source directly from trusted suppliers and keep top-tier solar panels and solar battery backup systems in stock, ensuring you get the most competitive solar battery price across NSW and SA.
If you receive a like-for-like quote from another national supplier, we’ll beat it by at least $100 — no questions asked.We only stock high-performance solar battery systems for home from brands like Fox ESS, Fronius, and Jinko—all EPS-ready and built for blackout protection.
Our extensive range delivers reliable, long-lasting energy solutions tailored for grid independence, rural installs, and urban backup needs.
No Upfront Cost
Switching to home solar panels and batteries is now easier and more affordable than ever. With flexible solar finance no upfront cost options from trusted partners Handpay and Brighte Finance, you can install a complete solar battery system for home without paying anything upfront.
Whether you’re adding a solar home battery storage for blackout protection or installing a full solar panel system, our team ensures smooth deployment and ongoing support. We tailor every install to your region—whether you’re in Sydney, Adelaide, or Brisbane.
Impartial Advice
Our experienced and friendly team of solar battery backup and solar panel installation experts make your switch to clean energy seamless. As one of the leading solar companies in NSW and SA, we provide clear, honest answers to every question — whether you’re comparing solar panel options, exploring the right solar battery system for home, or navigating rebates and finance.Every recommendation is based on your home’s energy needs, location, and long-term goals — ensuring maximum value, optimal performance, and peace of mind with every install.
We help you understand your options and compare solar battery prices clearly, so you can make confident decisions without pressure or confusion.
Battery Storage That Works When the Grid Doesn’t
FoxESS Solar Battery – Reliable Solar Energy Storage for Australian Homes
- EPS-ready backup for blackouts
- Fox ESS, Anker Solx, Fronius & Jinko systems
- Finance options with Brighte & Handypay
- Local install teams across Sydney, Newcastle & Adelaide
We proudly serve residential and commercial clients throughout Sydney, Wollongong, Newcastle, Adelaide, and surrounding regions. Wherever you are, our local experts are committed to delivering reliable, on-time installations that meet your exact specifications.
Tier 1 Solar Panel with Maximum Efficiency
Start Your Solar Journey Today
Let us help you harness the power of the sun with a solar battery storage system that’s built for performance and longevity. Contact us now to discover how solar power can transform your energy future.
Frequently Asked Question
Savings depend on system size, energy usage, and feed-in tariffs. A well-designed solar system can cut energy bills by 50-90%, depending on battery storage and usage habits.
Once the agreement is finalized and permits are approved, Ultimate Energy Australia ensures fast installation, often within 4 – 6 weeks, with no extra cost for immediate delivery.
A battery is not required but is recommended if you want to store excess energy for nighttime use or backup power during outages. Our Alpha Smile 5 (8.2kW expandable to 49.2kWh) and Powerbox Pro Dyness (10.24kW expandable to 49.2kWh) are excellent storage solutions
Our products come with long-term warranties:
25 years on solar panels
10 years on solar inverters
If you experience any issues, contact our customer service for troubleshooting and support.
A solar inverter is best for using solar power directly, while a battery inverter is ideal for managing stored energy. For maximum efficiency, a hybrid inverter combines both functions.
A 6.6kW system with solar & battery typically starts from $7,500 to $12,000, depending on the battery capacity and brand. Ultimate Energy Australia offers flexible financing options to make it more affordable.
When sunlight hits a solar cell, it excites electrons in the silicon material. This movement of electrons creates direct current (DC) electricity and any excess energy can be stored in a solar battery backups system.