Made from a big single high purity silicon crystal, have the best efficiency among the classic panel types. On the other hand, they can catch less diffused light than the polycrystalline or the amorphous panels: monocrystalline panels are then perfect for clear and sunny, south-oriented open spaces, where the sunlight directly irradiates the cells. Available in 60, 72, 144 cells configurations, of any power.
