90W solar panel

Description

The 90W rooftop solar panel is a compact monocrystalline or polycrystalline solar panel designed for small-scale residential or off-grid solar systems, ideal for Iowa homeowners with limited roof space or supplemental energy needs. With 15-17% efficiency, it generates approximately 0.36-0.41 kWh daily in Iowa’s climate (based on 4-4.5 peak sun hours).