Solar panels, or photovoltaic (PV) modules, have a limited lifespan. Over time, their performance decreases due to various factors like exposure to sunlight, weather conditions, and even the quality of materials used in their production. Although numerous investigations have examined these stressors in themselves, this research addresses their interrelationship and evaluates. Typically, the lifespan of solar panels is anywhere from 25 to 30 years, making them a remarkably durable component of solar photovoltaic (PV) systems. This longevity surpasses that of many other household systems, such as boilers, which usually have a life expectancy of 10 to 15 years. The process is known as 𝐝𝐞𝐠𝐫𝐚𝐝𝐚𝐭𝐢𝐨𝐧. On average. A team of researchers from the University of Applied Sciences and Arts of Southern Switzerland led by Ebrar Özkalay recently completed a study that solar panels can last a lot longer than their typical 25-year warranty might suggest. In this article, we will analyze how long a solar panel lasts on average, what.