Monocrystalline solar panels, known as mono panels, are a highly popular choice for capturing solar energy, particularly for residential photovoltaic (PV) systems. Made from a single crystal of pure silicon, these panels convert sunlight into electricity with industry-leading performance. They're sleek, durable, and perfect for maximizing energy in. . Here are what monocrystalline solar panels are, how they're made, and why they're better than other panel types. What kind of home do you live in? Monocrystalline solar panels are usually 20-25% efficient. are around 10-20% efficient. These panels are made from single-crystal silicon, which allows electrons to flow more freely and efficiently. The term PV panel refers to a solar panel because each one contains interconnected photovoltaic cells. They convert sunlight to electricity at rates of 17-22%, outperforming other panel types while requiring less roof space. This article. .