When installing solar for your Tasmanian property, the physical panels on your roof are your first line of defense against rising energy costs. Budget panels often warp, micro-crack, or lose efficiency under the island’s unique weather conditions.
That is why Marshall Solar & Energy partners with WINAICO, a premium global manufacturer delivering some of the most durable, high-efficiency solar modules available in Australia.

| Feature | Winaico Bifacial Glass-Glass (WST-NGX) | Winaico Ultra Black (WST-BDX) |
| Best For | Maximum energy yield in all conditions | Premium architectural aesthetics & high power |
| Efficiency | Up to 22.3% | Up to 23.5% (Market-Leading) |
| Design | Dual-Glass Bifacial | Sleek, seamless “All-Black” front |
| Product Warranty | 30 Years | 30 Years |
| Performance Warranty | 30 Years (0.4% annual degradation) | 30 Years (0.35% annual degradation) |
Winaico panels are not your average “Tier 1” mass-produced modules. Designed in Germany and manufactured in state-of-the-art automated facilities in Taiwan, Winaico represents the pinnacle of solar durability, aesthetics, and long-term yield.
Winaico stands so confidently behind their engineering that they are the only manufacturer in Australia to include a complimentary 2-year All-Risk Insurance Policy. This doesn’t just cover the panels; it protects your entire solar system (including inverters and installation) against environmental damage, theft, or unforeseen system interruptions.
While standard panels offer 12 to 15-year product warranties, Winaico’s latest flagship modules feature an unprecedented 30-year product warranty and a 30-year linear performance warranty. They are guaranteed to retain over 88% of their original power output after three decades of operation.
Winaico features a massive 35mm specialized aluminum frame with patented water drainage holes. Built without screws or weak points, these frames prevent dirt build-up and are certified to withstand extreme wind, heavy snow loads, and salt-mist coastal corrosion.
Hobart’s winter days can be short and cloudy. Winaico panels utilise advanced N-Type TOPCon and Bifacial technology, meaning they capture reflected light from both sides and excel at converting weak, diffused sunlight into usable household electricity.
A premium panel needs a premium brain. At Marshall Solar & Energy, we perfectly match your Winaico system with the world’s most trusted inverter brands based on your property’s specific layout:
Fronius: European excellence, perfect for rugged performance and robust tracking.
Enphase / SolarEdge: Ideal for complex, shaded Hobart roofs requiring panel-level optimization.
Sungrow: High-reliability, feature-packed tech for the budget-conscious homeowner.


When you choose Winaico, you are not just buying another mass-produced solar panel; you are investing in boutique semiconductor-grade engineering. Founded with German design principles and manufactured in state-of-the-art, fully automated precision facilities in Taiwan, Winaico prioritises quality over sheer volume.
While generic “Tier 1” manufacturers accept standard defect rates, Winaico operates under strict quality controls that have rewritten industry expectations. Out of more than 250,000 Winaico panels distributed and installed across the harsh Australian climate, only 16 panels have ever recorded a field failure.
This microscopic 0.01% failure rate means your system is virtually guaranteed to run uninterrupted for decades, saving you from frustrating warranty claims and down-time.
With long-running showrooms based in Hobart and Launceston, and team members who live in the wider community, you know that you’ll be getting that Tassie-style of customer service and support where trust and reputation mean everything to our business.
You could say that were energy nerds...! We just love working with sustainable technologies and green energy, and staying up to date with the latest technologies and trends.
We have an excellent track record including a bucket load of verified reviews and a great word-of-mouth reputation for people all over Tasmania.
As an established Tassie business with over 15 years of experience with solar panels & batteries, you can rely on us to be there for the life of your solar panel system.
Marshall Solar & Energy is an independent, locally owned and operated company that is run by local families who live in your neighbourhood and care about the future of our community.
Please fill out the below contact form and include photos of your inverter as described below, and we’ll be in touch to arrange a quote.
Please fill out the below contact form and include recent power bills or photos you’d like to provide, and we’ll be in touch to arrange your free measure and quote.