How Much Does a Solar Battery System Cost? 2025 Update after Federal Battery Rebate

· 5 min read
How Much Does a Solar Battery System Cost? 2025 Update after Federal Battery Rebate

Standard packages fall closer to the lower end of that range, while premium systems with panels from SunPower, REC, or Tindo, and higher-end inverters, push prices higher. The production of solar panels and inverters has mostly shifted to China and other Asian countries and are produced in Gigawatt scale, highly automated manufacturing facilities. The introduction of robotics and AI has also had an material effect on the quality and efficiency of the output of these facilities.
Cairns, although located at the extreme north of Queensland, has seen good awareness of the solar in the last few years. Therefore, the benefit of a variety of solar products as well as the quality solar installations is available to the customers based in Cairns. Smart House Solar is one of the best solar companies in Cairns with a lot of satisfied customers enjoying their savings from their solar panel system. This makes us one of the best solar companies in Cairns to look forward for your solar installation. 15kW solar systems are a great system size for homes with high levels of energy consumption or businesses with small to middling energy needs – provided that they have sufficient roof space to install one. This article takes you through (almost) everything you might commercial solar battery solution sumner want to know about 15kW solar systems, including how much space they take up, how much they cost, and how much energy you can expect them to produce.

If you want to use top of the line products – see the premium solar system price table further down this page. Solar panel systems last longer and typically payback faster, but the gap is closing. Installation costs in Victoria are marginally higher than those in NSW and Queensland. However, our average costs do not include the Victorian state government rebate which can reduce costs for eligible residents by a further $1,400. For small businesses and households with a combined income of $180,000 or more, a $3000 rebate was available.
SolarWide helps Sunshine Coast households beat rising energy bills with reliable solar and battery systems tailored to your usage. If you are Buyer #1 (i.e. buying solar and batteries at the same time), using a hybrid inverter can reduce your total cost because your solar and battery share one inverter. The savings can be around $1,000 compared to retrofitting energy storage to existing solar.
Start a better living with solar, energy that protects your family from rising electricity prices, earns you money through selling electricity back to the grid, and reduces your carbon emissions. GoodWe stands out as the premier choice among Chinese-made inverters due to their superior craftsmanship, appealing designs, and exceptional post-purchase support. However, when evaluating inverters, it's crucial to recognise their varying capabilities. Selecting the right model is essential for future-proofing your investment. Historically, Fronius inverters were the preferred choice, featuring in 80% of our projects due to their outstanding performance in comparison to Chinese alternatives.

It helps you maximise your solar energy consumption and reduce reliance on the grid by capturing and storing excess solar power to use instead of using electricity from the grid. Installing solar is a long-term investment, and knowing you have a solid warranty can provide peace of mind. We offer a 25-year warranty on our solar panels and a 10-year warranty on inverters, covering both product performance and workmanship. This ensures your system continues to operate efficiently for years, even in Brisbane’s extreme weather conditions. Now that you’re fully equipped with the knowledge you need to install solar panels in your Brisbane home, it’s time to gather a shortlist of tradies that can make your energy saving goals come to life.
The Fronius Primo has set the standard for inverter quality and performance for many years. Now with the introduction of the Gen24 Fronius Hybrid inverter you have the ability to connect batteries directly to the inverter. With this latest Hybrid inverter technology you can still have power available when the power goes out.....even without batteries! This inverter is able to generate power during the day in the event of a grid failure. Winaico's latest solar panel technology is its Dual Glass Bi-Facial Solar Panel.

Cairns is considered to be one of the best places to install solar panels which produces high amount of energy to lighten your homes and reduces your cost burden. With the federal government rebate constantly phasing out each year, the price of the solar system is increasing every year. However, with the advancing technology and growing demand, solar system prices have drastically gone down in past few years. The best time to go solar is now as it starts giving you benefit with immediate effect. A typical 6.6kW solar system in Brisbane will range anywhere between $3500 – $5000 for a standard installation.
To ensure you’re getting the best deal, it’s essential to compare quotes from reputable installers in your area and inquire about any government rebates or incentives available for installing solar panels. Currently, the solar battery rebate incentives provides up to $3,200 for eligible households. This initiative, combined with the Battery Booster program, helps to further offset costs for homeowners installing new solar storage systems. The federal government rebate indirectly provides what are in effect up-front discounts on the cost of installing a solar PV system through the creation of small-scale technology certificates (STCs).
They come with a 25-year Product Warranty / 30 Year Performance Guarantee paired with a Sungrow SG5.0RS Premium Inverter, which is locally supported and has a '5+5' 10 year warranty. With a premium brand like REC, the solar panel brand makes up 37% of the entire system’s cost. 10 kW of ‘Rolls-Royce’ panels such as REC can easily be double the cost of good budget panels like Jinko. I’ll go into premium vs. budget panel costs and whether to pay the extra in great detail later….

We know that worries about potential challenges can make some hesitant to explore solar energy. At Energy Matters, our partners are experts in creating tailored solutions that fit your specific requirements, offering guidance every step of the way. Whether you’re in Queensland or another region, you can easily request up to three quotes from trusted local installers. They’ll collaborate with you to understand your needs and answer any questions you have about switching to solar. Now is the perfect time to explore how solar and battery solutions can increase your energy independence while supporting the move to electric vehicles.
While the scheme has closed, there are still many benefits to combining an EV with a new solar system. The table below shows the rebate value you can expect for different-sized solar systems in South East Queensland.  The federal STC rebate, also known as the Small-scale Renewable Energy Scheme, is available in Queensland.
Any purchase of solar panels will qualify for the rebate as long as the modules and inverter receive approval by the clean energy council and the installation is performed by the CEC accredited solar installer. Small and medium businesses with offices or sheds choose from 10kW, 20kW or 30kW solar panel system and medium to large size businesses with factories choose from 50kW to 100kW solar panel systems in Cairns. One of the primary benefits of solar power is its ability to generate electricity without producing any greenhouse gas emissions.