what is the life expectancy of a solar panel
Life Expectancy of Solar Panels. With care and cleaning, solar panels can last up to 40 years. Certain issues can make them fail, but in general a solar panel is a long-lasting device and a good investment. Basics. Solar panels have no moving parts, so as long as they remain sealed they can work. The typical manufacturer's warranty on a solar panel is 25 to 30 years, but panels can last up to 40 years with care and attention.