
Store your solar energy and use it when it matters most: at night, during peak demand periods and grid outages.
Quality Electrical Projects supplies and installs solar battery systems across Brisbane for homeowners looking to get more value from their solar investment. Every installation is completed by our own licensed Master Electricians. Every project is managed by our in-house team from start to finish, giving you clear communication, consistent workmanship, and a smoother installation process.
We install leading battery brands and tailor every system to your home’s energy usage, existing solar setup, and long-term goals, helping Brisbane homeowners get more value from the solar energy they already generate. Whether you want to reduce your electricity bills, increase energy independence, or add backup capability during outages, we’ll recommend a solution that suits your property properly.
Eligible battery systems currently qualify for the Australian Government’s Cheaper Home Batteries Program, which provides an upfront discount applied directly to your quote.
With government rebates now available, solar battery storage is more accessible than ever for Brisbane homeowners looking to lower electricity costs and reduce reliance on the grid.
Eligible battery installations receive an upfront discount through Small-scale Technology Certificates (STCs), which are applied directly to your invoice by your installer. There is no separate rebate application process for homeowners.
The rebate amount is based on the usable battery capacity. Current savings are approximately $252 per usable kilowatt-hour for the first 14kWh of battery capacity. For a typical 10kWh battery system, that equates to around $2,500 off the installation cost. The rebate value reduces every six months through to 2030, so the sooner you install, the more you save.
From 1 May 2026, a tiered rebate structure applies:
There is no means testing involved. Homeowners, small businesses and community facilities may all qualify provided the battery is connected to an existing rooftop solar system and installed by a CEC accredited installer.
As a CEC accredited installer, we calculate and apply the rebate during the quoting process so you know exactly what your installation will cost upfront

If you are comparing battery providers, the difference is not just the brand, it is the installation quality and support after handover.

You should be able to get help after the install day. If you have questions later, you speak with the team that installed your system.

We handle difficult installations and can complete switchboard and mains upgrades required to install your battery correctly and safely.

From the initial call through to commissioning and handover, you deal with one team. Clear communication and accountability from start to finish.

We are an established electrical business and we take workmanship and long term support seriously.

Brisbane homes generate strong solar output throughout the year, but most solar production happens during the middle of the day when household energy usage is typically lower. This often results in excess solar being exported back to the grid at increasingly lower feed-in tariff rates.
A solar battery helps you make better use of the solar energy your system already produces, allowing you to power your home during the evening when electricity demand and grid pricing are typically at their highest.
Benefits of battery storage include:
We supply and install trusted solar battery brands used across Australia, with solutions suited to a wide range of homes, energy usage patterns, and future energy goals. Every recommendation is based on your energy usage, existing solar system, and future plans.
Brands we install include:




Not sure which battery is right for your home? We’ll recommend a system that suits your household and electrical setup properly.
For many Brisbane households, adding battery storage is the next step toward greater energy independence and long-term electricity savings.
A battery system is likely a good fit if you:
The right battery size and configuration depends on how your home uses energy, your existing inverter setup, and whether backup capability is important to you.
Even if you’re still researching your options, a quick consultation can confirm whether battery storage makes financial and practical sense for your property.
The best battery systems are designed around how your household uses energy day to day, not just the size of the battery itself.
When preparing your quote, we assess the factors that directly impact battery performance, efficiency, and installation safety.
We assess:
Where possible, we may recommend a DC-coupled battery system for improved efficiency. If your existing inverter is not compatible, an AC-coupled battery such as the Tesla Powerwall can often be retrofitted to your existing solar system.
We’ll explain the pros and cons of each option clearly during your consultation.

In many cases, yes. Compatibility depends on your inverter, system design, and available capacity. We confirm this during your consultation.
The current rebate is approximately $252 per usable kilowatt-hour for the first 14kWh of battery capacity. For a 10kWh battery, that equates to around $2,500 off the installation cost. The rebate value reduces every six months through to 2030 — the sooner you install, the more you save.
No. Your battery must be VPP-ready to qualify for the rebate, but you are not required to enroll in a Virtual Power Plant program.
Yes. We install Tesla Powerwall, Enphase, Sigenergy, Alpha ESS, iStore, Fox ESS, Neovolt and other leading battery brands.
Some battery systems can provide backup power during outages, but not all batteries include this as standard. The Tesla Powerwall includes backup capability built in. Other brands may require an additional gateway or specific configuration. We’ll confirm what’s available for your chosen system during the consultation.
Not always. We assess your switchboard and mains supply during the site assessment and complete any required upgrades ourselves if needed.
Most batteries are installed in garages or on external walls. We confirm a safe and compliant installation location during the assessment.
Most residential battery installations are completed within a single day. More complex installations involving switchboard upgrades may take longer.
Most systems include monitoring apps that show solar generation, battery charge levels, and household energy usage in real time.
You contact our team directly. We assist with troubleshooting and manage warranty support where required.
Yes. To qualify for the federal rebate, the battery must be connected to a rooftop solar PV system. If you don’t yet have solar, we can quote a combined solar and battery package.

Government rebates are available now and applied upfront to eligible battery installations. Get in touch for a tailored battery recommendation and quote for your home.
Contact Us