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How long do solar panels last?

How long do solar panels last?

June 28, 2021 0

Solar panels have a lengthy shelf life. Generally, they’re considered to last 25-30 years. They do degenerate over time, but panels should generate most of the rated power for a couple of decades. Researchers have said the median degradation rate for solar panels is around .5% per year, meaning they’ll generate 90% of their power after 20 years.

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