SolarWorld solar panels exceed international testing standards for proven quality.
From extreme UV radiation, to hail storms, to water exposure, to wind and snow loads. SolarWorld solar panels are designed, built, and tested to withstand the harshest conditions all while exceeding international testing requirements and providing the maximum power output year after year. And we guarantee it for 25 years! How can SolarWorld not be considered one of the best solar panels Perth WA.