Best Solar & Batteries is the No. 1 South Australian Solar Battery Installer for 2025

The installation of thousands of solar batteries within a single year stands as a remarkable achievement for any solar company. Such a feat not only underscores a significant level of success but also underscores the company’s credibility, deserving recognition.

Since 2009, SunWiz has diligently monitored every solar power system installed across Australia, meticulously documenting the involvement of each solar company in these installations.

Since 2015 we’ve been Australia’s sole trusted reporter on on the battery market size. As the indisputable authority on solar and storage market volumes, our data is extensively referenced by corporations, non-governmental organizations, and governmental bodies alike.

Of all the companies that submitted verifiable information of their 2024 battery installations to Best Solar & Batteries, the following is true:

  • Best Solar & Batteries is the Number 1 Solar Batteries Installer in South Australia in 2024, having installed more Residential & Commercial battery capacity than any other known company.

2025 will almost certainly be Australia’s largest ever year of battery uptake. It’s smart to choose a provider with plenty of experience. Best Solar & Batteries was the largest installer of solar batteries, and is therefore a wise choice for solar batteries.

About Best Solar & Batteries

About Us

As the #1 Battery Installer in South Australia (2024), we are committed to delivering premium solar and battery solutions that maximise savings, reduce reliance on the grid and provide energy security for homes and businesses. Best Solar & Batteries is proudly South Australian, built on a foundation of trust, expertise and innovation. With over 100 years of combined experience and a team of 50+ dedicated professionals, we have successfully completed 1000’s of installations—helping thousands of South Australians take control of their energy future.

Why Choose Us?

✅ Unmatched Expertise – Our team’s knowledge and industry-leading experience ensure every system is designed for optimal performance.


✅ Quality Workmanship – With 18 full-time, in-house installers (not subcontractors), we guarantee the highest installation standards.


✅ Customer-Centric Approach – Our 12 experienced solar consultants tailor solutions to meet your unique energy needs.


✅ Reliable Support – Backed by a dedicated 10-person administration team, we provide seamless service from consultation to aftercare.


✅ Proven Reputation – With 480+ Google reviews and a 4.9-star rating, our customers’ satisfaction speaks for itself.

At BEST Solar & Batteries, our mission is simple: empowering South Australians with high-quality, reliable, and cost-effective solar energy solutions.