How Long Do Solar Pv Panels Last

Over their lifetime panels very slowly degrade meaning they may produce less and less electricity.

How long do solar pv panels last. High quality equipment makes a difference visit the energysage buyer s guide to compare panels side by side. Solar inverters lifespan can vary as most string inverters life expectancy ranges from 10 to 15 years whereas some microinverters and dc optimizers are rated to last 20 to 25 years. Homeowners will undoubtedly replace the panels and system long before that to maximize their roof space and aesthetics. 1 however this doesn t mean the panels on your roof will stop producing electricity after a couple of decades.

During normal circumstances crystalline panels can withstand extreme heat and cold for more than 20 years. Solar panels usually last for 25 to 30 years. On the contrary film panels usually last for a period not exceeding 5 years. To put your mind at ease studies have proven solar panels can last anywhere between 25 to 30 years or sometimes more.

You can count on most photovoltaic solar panels to last 25 years before they begin to noticeably degrade. Assuming the end of a solar panel s life means that it will no longer produce electricity anymore then the lifespan of a solar panel is approximately 200 years 05 degradation per year.