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Four white Sigenergy home battery units of varying sizes are displayed against a light grey wall. The Sigenergy logo, featuring a red emblem and stylized black text, is shown above the batteries. Bold blue text at the bottom reads, "Sigenergy officially becomes Australia's No.1 home battery brand."

Written by Donna Wentworth

Last Updated: May 14, 2025

Sigenergy Officially Becomes Australia’s No.1 Home Battery Brand

There’s something exciting happening in Australia’s solar world (and it’s too good not to share!)

Sigenergy has officially been named the No.1 battery brand in Australia’s home energy storage market by market share (kWh), according to the latest report from SunWiz, Australia’s most trusted solar market intelligence firm.

For us, this news is a long-awaited revelation of the quality that Sigenergy provides to its patrons. Helping Aussie families and businesses find smarter, cleaner ways to power their lives is what drives everything we do at Lenergy. So seeing Sigenergy — a brand we proudly stand behind — earn a 17.4% share of the national home battery market is more than just a statistic. It’s a sign that people are making bold, brilliant choices for their energy future.

At Lenergy, we couldn’t be prouder to offer Sigenergy’s award-winning solutions to our community. Because when you choose the right technology, you’re not just buying a battery. You’re investing in independence, security, and long-term savings.

Sigenergy Takes the Top Spot: What the SunWiz Report Reveals

A Sigenergy home battery unit is featured prominently at the center, framed by a golden laurel wreath symbolizing achievement. Below the battery, a red ribbon banner reads "THE #1 HOME BATTERY BRAND IN AUSTRALIA" in bold white text, celebrating the brand's top market position.

When it comes to choosing a home battery, real-world results matter. That’s why the latest SunWiz report is such a game-changer.

SunWiz is Australia’s leading authority on solar and battery market intelligence. Every month, they track how many battery systems are sold, how much energy storage they provide, and which brands Australians are actually choosing. Their reports are trusted by industry insiders, installers, and energy experts alike.

In the March 2025 report, Sigenergy emerged as the clear leader. Capturing an impressive 17.4% of the national home battery market (measured by kilowatt-hours installed), Sigenergy officially became Australia’s No.1 battery brand for home energy storage.

A recent chart published by SunWiz illustrates this momentum clearly. The graph tracks market share by both battery capacity and number of systems over time, and as of March 2025, Sigenergy overtakes the competition in terms of capacity, climbing above brands like Tesla, Alpha ESS, and Sungrow. It’s a visual confirmation of what industry insiders are seeing firsthand: Sigenergy is quickly becoming the go-to choice for serious home energy storage.

Dual line graphs titled "Battery Brand Market Share by Month" display monthly market share percentages for leading home battery brands from October 2024 to March 2025. The left graph shows market share by capacity, with Sigenergy rising sharply to overtake Sungrow and Alpha ESS by March 2025. The right graph shows market share by number of systems, where Alpha ESS leads, followed by Sungrow and Sigenergy. Tesla shows a consistent decline in both graphs. Other brands are shown in faint lines at the bottom.

Image source: SunWiz, Battery Market Share Report, March 2025.

This isn’t just a one-off win either. It’s the result of months of strong growth, positive word-of-mouth from homeowners, and deep trust from solar professionals across the country. It’s a powerful signal that Australians aren’t just looking for a big name. They’re looking for the best technology that fits real-world needs and gives them significant savings.

Why More Australians Are Choosing Sigenergy

Australians aren’t just choosing Sigenergy by chance or because it’s what their installers recommended. There are real, practical reasons behind their decision. Here’s why more households are trusting Sigenergy to power their future:

1. Proven Performance You Can Rely On

Sigenergy batteries are designed to handle Australia’s tough conditions, from blistering summers to unexpected blackouts. Homeowners want technology that works when it’s needed most, and Sigenergy consistently delivers.

2. Smart, Expandable Design

Need more storage down the track? No problem. Sigenergy’s modular battery systems mean you can easily scale up your energy storage as your household or energy needs grow, without replacing the entire setup.

3. Future-Ready Technology

Beyond just storing power, Sigenergy batteries are packed with intelligent features that optimise how you use your energy. From maximising your solar savings to providing seamless backup during grid outages, it’s a system designed for modern living.

4. Access to Government Rebates and Incentives

Many Australian states offer generous rebates and incentives for home battery installations, and Sigenergy products often meet the eligibility criteria. That means choosing Sigenergy could help you lower your upfront costs and make your return on investment even stronger. (Check your local state or territory scheme, or ask Lenergy for personalised advice.)

5. Trusted by Installers and Industry Experts

Sigenergy’s top ranking by SunWiz — and Silver Award from SolarQuotes — proves it’s trusted not just by homeowners, but by industry professionals who install and rely on these systems every day.

6. Real Value Without Compromise

Sigenergy strikes the sweet spot: premium performance without the inflated price tag some brands carry. It’s a practical, value-for-money choice that doesn’t cut corners on quality, technology, or reliability.

Why Now is the Smart Time to Invest in Sigenergy

There’s never been a better time to make the switch to smarter home energy storage, and Sigenergy is leading the way.

Here’s why acting now makes sense:

Rising Energy Costs Aren’t Slowing Down

Electricity prices across Australia continue to climb, and there’s no clear end in sight. Installing a Sigenergy battery today helps protect you against future price shocks by letting you store and use your own solar power — on your own terms.

Rebates and Incentives Won’t Last Forever

Government rebate schemes are generous right now, but many have limited funding and strict eligibility timelines. Acting now could mean accessing thousands of dollars in savings that might not be available in the future.

(Tip: If you vote for Labor this coming election, there’s a 2025 Federal Solar Battery Rebate happening. Don’t miss out on this!)

Demand Is Growing

As more Australians wake up to the benefits of energy independence, demand for top-quality batteries is surging. Locking in your installation now helps avoid potential wait times and ensures you get the best system available.

Ready to Make the Smart Switch?

At Lenergy, we’re here to make the whole process easy. From choosing the right Sigenergy setup for your home to helping you understand and apply for any rebates you’re entitled to, we’d be more than happy to show you the way.

A surprised and excited man in a white shirt points upward with one finger toward a floating Sigenergy home battery unit. The background features a dynamic swirl pattern in shades of blue and white, creating an energetic and eye-catching visual effect.

If you’re ready to take control of your energy future with Australia’s No.1 battery brand, there’s no better time to start.

We specialise in helping Australian homeowners find the perfect solar and battery solutions for their needs — and we’re proud to be an authorised Sigenergy partner.  If you’re ready to take control of your energy future with Sigenergy, get in touch with Lenergy today for expert advice, personalised quotes, and seamless installation you can trust.

Contact us now to get started!