Skip to main content


What is the efficiency of a solar panel? Solar panel efficiency is the percentage of the amount of sunlight hitting the surface of a solar panel to the amount converted to electricity. It is indeed the number one factor that rules your solar panel. Without proper efficiency, your investment will be flushed down the drain. The process of choosing a panel is gruesome work, but analyzing its factors is indeed challenging. You should check out its performance, quality, durability, and efficiency.