3 ms·
It is installation cost what matters longterm. Panels with 20% more efficiency you get 20% more power for the same installation cost. Install cost is already a
by looofooo0 2y ago
It is installation cost what matters longterm. Panels with 20% more efficiency you get 20% more power for the same installation cost. Install cost is already a big portion of the cost for rooftop installation and soon will be for other types.