It would be great if they performed that badly. If my panels drop below 87.5% in 30 years they get replaced under warranty for a second 30 years of use. These a

It would be great if they performed that badly. If my panels drop below 87.5% in 30 years they get replaced under warranty for a second 30 years of use. These are even the cheap panels. Amazing how much better the tech is now.