In contrast with the normal heavy Solar Panels, the revolutionary Powerfoil is a unique Thin Film PV Solar product based on active layers made of amorphous and micro-crystalline silicon encapsulated in an inexpensive polymers sheets altogether forming a foil of 0.5 mm thick. It is flexible and low-cost PV Solar modules. It is your rational choice for the best energy yield from your available surface (no matter the shape of this surface)