Recommended Solar Inverters in 2025

As solar energy continues to gain traction across Australia, choosing the right inverter becomes crucial for maximising efficiency and performance. In 2025, several brands stand out for their reliability, technology, and user satisfaction. Below, we delve into four of our Recommended Solar Inverters in 2025 that are worth considering: Sungrow, GoodWe, Solax, and Sigenergy.

1. Sungrow

Sungrow Power Supply Co Ltd, founded in 1997, has become a key player in the solar inverter market. With over 340 GW of inverter capacity installed globally as of early 2023, their rapid growth reflects their commitment to renewable energy, aiming to source 100% renewable electricity by 2028.

Sungrow is renowned for its innovative technology and commitment to quality. Their inverters are designed for both residential and commercial applications, offering a range of power outputs to suit various needs. Key features of Sungrow inverters include:

• High Efficiency: Sungrow inverters boast high conversion efficiencies, often exceeding 98%, ensuring more solar energy is converted into usable power.
• Smart Monitoring: The integrated monitoring system allows users to track performance in real-time through a user-friendly app.
• Robust Design: Built to withstand harsh Australian conditions, Sungrow inverters are designed with durability in mind, featuring IP65 ratings for dust and water resistance.
• Local Support: A solid presence in Australia since 2012, with a local office in North Sydney.
• Hybrid Options: Capable hybrids with AC coupling allow for greater solar use on backup circuits.
• Installer Trust: Generally well-regarded among installers.

To learn more about Sungrow, click here!

2. GoodWe

GoodWe Technologies Co., Ltd is a Chinese manufacturer of inverters and energy storage solutions, publicly listed on the Shanghai Stock Exchange. The company focuses on string solar inverters, with power capacities ranging from 0.7kW to 250kW, as well as hybrid inverters and battery storage solutions.

With over 52GW of GoodWe inverter capacity installed globally, including a strong presence in Australia, customers can benefit from local support via the GoodWe office in Rowville, Melbourne.

GoodWe has established itself as a leader in the Australian solar inverter market.
Their products are characterised by:

• Versatility: GoodWe offers both single-phase and three-phase inverters, making them suitable for a variety of installations.
• Variety: Comes in a variety of different sizes making it suitable for single base, three phase, standard, hybrid, residential and commercial properties with varying requirements.
• Advanced Features: Many GoodWe inverters come with smart energy management features and 200% oversizing capacity when installed with a battery, allowing more PV generation than normal.
• Warranty: GoodWe provides an industry standard warranty period of 10 years, reflecting their confidence in product reliability. However some older models (notably 3 phase hybrid models still have some 5 year warranty variants floating around)
• Cost Effective: GoodWe inverters can save you around $1000 over other similar performing brands of inverter, whilst still keeping up with performance and features.
• Monitoring: Integrated monitoring through Solar Analytics.
• Solid Local Support: With an Australian office in Rowville, Victoria, customers can access direct support and assistance.

To read more on GoodWe, click here!

3. Solax

SolaX Power, established in 2012, has made significant strides in the solar inverter market, offering a range of budget-friendly options. Their products include single-phase and three-phase inverters, as well as hybrid models designed for both grid-tied and off-grid applications.

With their focus on affordability and flexibility, SolaX Power offers a viable option for budget conscious Australians looking to invest in solar technology. Their local Perth-based support adds an extra layer of convenience for customers in Western Australia, one of the only brands that have set up shop in Perth, making SolaX a brand worth considering for your solar needs.

Solax is increasingly popular due to its cutting-edge technology and user-friendly features. Their inverters are well-regarded for:

• Hybrid Solutions: Solax offers hybrid inverters capable of integrating battery storage, providing greater energy independence and flexibility.
• Intuitive Interface: The user interface is straightforward, making it easy for customers to monitor their energy production and consumption.
• Australian Support: With local support and service options, Solax caters specifically to the needs of Australian customers.
• High Efficiency: Up to 97% efficiency in both charging and discharging.
• Robust Design: IP65 protection ensures durability against dust and water.
• Smart Management: Features like global MPP scan and intelligent load management enhance energy efficiency.

To learn more about Solax, Click here!

4. Sigenergy

Sigenergy is making waves in the home energy storage market with its innovative SigenStor battery system. This modular solution stands out for its flexibility and ease of installation, allowing users to create a tailored energy system that meets their needs.

Sigenergy is led by Tony Xu, an industry veteran with extensive experience from Huawei. Despite being a newcomer, the company has quickly established a solid reputation, supported by a dedicated team of R&D professionals. With an Australian office in Sydney, local support is readily available for any inquiries or assistance.

Gaining recognition for its cost-effective solutions without compromising on quality. Their features include:

• Competitive Pricing: Sigenergy inverters are often more affordable than some of their competitors, making them an attractive option for budget-conscious consumers.
• Efficiency: While budget-friendly, Sigenergy inverters still offer commendable efficiency rates, ensuring users get value for their investment.
• Simplicity: Designed for easy installation and maintenance, Sigenergy products are ideal for both DIY enthusiasts and professional installers.
• Modular Design: The SigenStor allows for a variety of components, including 5 kWh and 8 kWh battery packs, single-phase and three-phase inverters, and even a DC EV charger. This modularity means you can start small and expand as your energy requirements grow.
• Smart Control: The mySigen app enhances user experience, enabling quick commissioning in just five minutes. It features a one-click diagnosis system powered by GPT-4, acting as your personal energy analyst and after-sales support.
• Battery Ready: Start with a PV inverter and easily transition to energy storage when you’re ready. Simply stack the battery packs onto your existing setup, making it a straightforward upgrade path.
• Elevated Power Yield: With up to four MPP trackers and a maximum MPPT current of 16A, the Sigen Hybrid Inverter optimises energy harvesting. Its impressive DC/AC ratio of up to 2 ensures maximum efficiency, enhancing your overall energy output.

To learn more about Sigenergy, Click here!

Safety and Reliability

Safety is paramount with the SigenStor. It comes with an IP66 rating, ensuring protection against dust and moisture, making it suitable for outdoor installations. The system features advanced safety mechanisms, such as long-distance AFCI and DC reverse polarity protection, providing peace of mind for users.

Conclusion

As the demand for solar energy solutions continues to grow in Australia, selecting the right inverter is essential for maximising performance and efficiency, whilst still considering other important factors like safety, features and support.

Brands like Sungrow, GoodWe, SolaX, and Sigenergy each offer unique features and competitive advantages, catering to a variety of needs and budgets. Whether you prioritise high efficiency, advanced monitoring, or modular design, there is a suitable option available.

By considering your energy requirements and the specific benefits of each brand, you can make an informed decision that aligns with your goals for sustainable energy use.
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