The typical lifespan of a solar panel is generally around twenty to twenty-five years. Most manufacturers offer warranties that cover the performance of solar panels for at least twenty years, often guaranteeing that the panels will produce a certain percentage of their original output during that time. It is important to note that while the panels may continue to function beyond twenty-five years, their efficiency may gradually decline. Factors such as the quality of the solar panels, installation practices, and the local climate can all influence the longevity and performance of a solar energy system. Regular maintenance can also help maximize the lifespan and efficiency of solar panels. For more specific information regarding the panels offered by Verengo Solar, you might want to visit their current web page, as they may provide valuable insights related to their products.