Upgrade your solar inverter with Greenlight Solar. Learn about Sungrow and SolarEdge trade in offers, battery rebates, and savings in 2025
As solar technology advances, many Australian homeowners are looking for ways to future-proof their systems. One of the fastest routes to more efficient, battery-ready solar is through trade-in and trade-up programs offered by inverter manufacturers.
In 2025, both Sungrow and SolarEdge are running schemes that let you upgrade older inverters to the latest hybrid models — and, in some cases, add a solar battery at a discounted price.
This guide from Greenlight Solar explains how these programs work, who qualifies, and why upgrading your inverter is a smart move. It draws on official manufacturer information and industry analysis so you can make an informed decision.
Older string inverters may still produce electricity, but they lack features many households now expect. New hybrid inverters support battery storage, integrate with monitoring platforms, and offer higher efficiency.
Upgrading in 2025 with Greenlight Solar can deliver:
With battery rebates and energy-market incentives at record highs, now is the time to evaluate whether your existing inverter still meets your energy goals.
While both terms are used interchangeably, there’s a difference:
Sungrow runs a trade-in scheme, while SolarEdge operates a trade-up promotion. Greenlight Solar can help you decide which best suits your setup.
To qualify, you must:
Program limits: one inverter per site, non-transferable, and valid only once the new system is installed and signed off.
Credits range from A$500 to A$1,700, depending on model and size.
For example, a 9.6 kWh SH5.0RS system might cost A$12 000–$14 000 installed.
After a $1 000–$1 300 trade-in credit and a $3 400 federal rebate, net cost drops to roughly $7 300 – $9 600.
Feature | Sungrow Trade-In | SolarEdge Trade-Up |
Type | Voucher credit through installer | Free replacement inverter |
Battery requirement | SBR/SBH battery required | Home Battery + Backup Interface required |
Credit value | $500 – $1 700 (depending on model) | Free 5 kW or 10 kW inverter |
Warranty | 10 years | 12 years |
Program window | Throughout 2025 | Installations before Mar 31 2025 |
Ideal for | Sungrow owners ready to add a battery | SolarEdge owners adding battery storage |
Greenlight Solar will compare both programs, evaluate your current equipment, and prepare a customised quote that includes all available trade-in credits and government rebates.
Upgrading to a hybrid inverter and battery not only boosts your home’s energy independence but positions you to take advantage of Australia’s rapidly changing energy market.
Whether you choose Sungrow’s trade-in credit program or SolarEdge’s Trade-Up promotion, Greenlight Solar is ready to guide you through the entire process — from eligibility checks to installation and ongoing support.
Contact Greenlight Solar today to book your free consultation and see how much you can save on your solar inverter upgrade in 2025.
Visit www.greenlightsolar.com.au for more information.
Australia’s energy market is shifting rapidly toward smarter, decentralised power management. By upgrading to a hybrid inverter and battery, you’re not just increasing efficiency — you’re preparing your home for tomorrow’s energy landscape.
With Greenlight Solar, you gain:
A fully managed process from eligibility check to installation.
Support for rebate applications and manufacturer paperwork.
Ongoing monitoring and service after installation.
Whether you opt for Sungrow’s trade-in credit or SolarEdge’s trade-up program, the result is the same — a cleaner, more resilient, and future-ready solar energy system.
Q: Do I need to install a battery to qualify?
Yes. Both Sungrow and SolarEdge require the addition of a compatible battery system for eligibility.
Q: How do trade-in credits work?
With Sungrow, credits are applied directly through your installer’s invoice. SolarEdge, by contrast, provides a new inverter free of charge when you upgrade with their battery.
Q: Can I still access government rebates?
Absolutely. Trade-in or trade-up offers can be combined with federal and state battery rebates, reducing your out-of-pocket costs even further.
Q: Who manages the application process?
Greenlight Solar handles everything — from confirming eligibility and completing forms to coordinating with distributors and installers.
Q: What if my current inverter doesn’t qualify?
No problem. Our team can suggest other upgrade options or rebate pathways tailored to your system size, age, and energy goals.
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