Nonsense. I've just installed PV in the north of England and my payback is in the order of five years, even with the gloom of our seasons.
Large swathes of the US have hours of uninterrupted sunshine all year round. With a battery, a residential owner may never need to pay an electricity bill for the lifetime of the system.
Large swathes of the US have hours of uninterrupted sunshine all year round. With a battery, a residential owner may never need to pay an electricity bill for the lifetime of the system.