The panels on my house are warrantied for 25 years, and expected to last years beyond that. There are no moving parts, not much to degrade, so the useful life i

The panels on my house are warrantied for 25 years, and expected to last years beyond that. There are no moving parts, not much to degrade, so the useful life is quite long. Though I expect in 30 years the newer panels will be more efficient and super cheap.