Salt Mist Certification
To the Highest Severity Level
Cyclone Tested
Rated for Wind Regions like NT
Increased Hail Testing
For increased resilience
30 Year*
Product Warranty
30 Year
Performance Warranty
To the Highest Severity Level
Rated for Wind Regions like NT
For increased resilience
Product Warranty
Performance Warranty
*30 year Product Warranty applies to Residential System Installations.
Commercial System Installations are eligible for 25 year Product Warranty. Please see our warranty document for full terms, conditions and details.
Find out more information on this product.
HJT cells, which boast world-leading efficiency, offer 4% more power compared to PERC, the standard cell technology. Their outstanding power temperature coefficient of -0.26%/°C ensures greater performance, particularly in hotter conditions, making them a superior choice for areas with high temperatures.

*30-year linear performance warranty to 88% at year 30. This amounts to 1% degradation in the first year, 0.375% annually. *30 year Product Warranty applies to Residential System Installations. Commercial System Installations are eligible for 25 year Product Warranty. Please see our warranty document for full terms, conditions and details.

Our solar modules are designed to deliver uncompromising functional reliability even in the most challenging Australian environmental conditions.
Heterojunction solar cells use a three-layered structure to harvest more UV. One crystalline N-type silicon wafer surrounded by two thin amorphous silicon layers, that we then protect by laminating between two layers of toughened glass.
This design boosts efficiency up to 22.53% by capturing at each layer. The top layer harvests bonus sunlight before it reaches the crystalline layer, and the lower layer absorbs any light that passes through.

In Australia, solar panels often suffer from warranty problems caused by deteriorating plastic backsheets. To combat this, Dual Glass technology, which substitutes plastic with glass, has been developed, with Phono Solar leading its application in Australian homes.
This innovation is beneficial because it eliminates moisture ingress behind the back sheet, strengthens the panel with laminated dual glass, and allows bifacial technology to harness power from both sides, potentially increasing energy yield by up to 25% under ideal conditions, marking a substantial leap in solar technology efficiency.
Discover the innovative technology behind the Phono Helios Series solar panel. Watch this video to learn more about its high-efficiency bifacial design and exceptional 30-year warranty.