435W SunPower E20 Series Solar Panel

SunPower E-Series panels combine high efficiency with the strongest durability and warranty available in the market today, resulting in more long-term energy
and savings.

20.1% EFFICIENCY

High Efficiency

Industry-leading efficiency means more power and savings per available space. With fewer panels required, less is truly more.

More Lifetime Energy Savings

Designed to deliver 45% more energy in the same space over 25 years in real-world conditions like partial shade and high temperatures.

Bettery Reliability, Better Warranty

With more than 25 million panels deployed around the world, SunPower technology is proven to last. That’s why we stand behind our panel with an exceptional 25-year Combined Power and Product Warranty, including the highest Power Warranty in solar.