The production process of polycrystalline silicon solar cells is similar to that of monocrystalline silicon solar cells, but the photoelectric conversion efficiency of polycrystalline silicon solar cells is much lower, its photoelectric conversion efficiency is about 16%.
Polycrystalline solar Module in terms of production cost, it is cheaper than monocrystalline silicon solar cells, the material is simple to manufacture, saves power consumption, and the total production cost is low, so it has been developed in large quantities.
Low cost, Polycrystalline solar Module can be better promotion and use. Polycrystalline solar Modulet the higher the temperature coefficient, the heat output of the battery will be reduced.