Most Reliable Solar
Proven, Reliable Solar Technology
Solar Systems Designed for the Real-World
Because the real-world is hard on solar panels, we test our panels far more rigorously than anyone in the industry.
As a result, SunPower solar energy systems stand up much better than others to:
- Temperature swings
- Moisture and humidity
- Intense loads
25 Years of Reliable Solar Energy
When you’re buying solar, reliability is crucial. And SunPower solar energy systems are the most rigorously tested, most reliable solar power systems you can buy. The bottom line? SunPower panels are designed for the real world. And exhaustive testing ensures that SunPower systems perform consistently, hassle-free, for well over 25 years.