Experts in the industry estimate that the average lifespan of Longi Green Energy solar panels ranges from 25 to 30 years. This impressive longevity is a testament to the company's dedication to producing durable and reliable solar energy solutions. These include the type of solar cells used, the quality of materials, manufacturing processes, environmental conditions, and maintenance practices. Solar Cell Type and Material Quality: Longi. . LONGi EcoLife panels are available in a compact 54-cell format, delivering up to 510W of output with an efficiency of 25%. EcoLife is energy you can trust. But lifespan isn't just about whether a panel still functions; it's about whether it's still delivering the return. . ful life of a solar panel of 25 years [1, 12]. Generally, these panels are. .
