SunPower Maxeon panels combine the top efficiency, durability, and warranty available in the market today, resulting in more long-term energy and savings. Maximum Power. Minimalist Design. Industry-leading efficiency means more power and savings per available space. With fewer panels required, less is truly more. Highest Lifetime Energy and Savings Designed to deliver 60% more energy in the same space over 25 years in real-world conditions like partial shade and high temperatures.