The solar panel lifespan is a key factor for homeowners considering solar energy. But what is the average lifespan of a solar panel? Most solar panels last between 25 to 30 years, with efficiency gradually decreasing over time. Although they don’t stop working entirely after this period, their power output reduces. Factors like maintenance, weather conditions, and panel quality play a... https://solarsme.com/how-long-do-solar-panels-last/