Grade A Polycrystalline Solar Cell, PV Solar Cell 2"x3" 1, Precise cutting size 2, Unformity colar 3, High efficiency Grade A Polycrystalline Solar Cell, PV Solar Cell 2"x3" 1. Introduction:The basic idea of a solar cell is ... Thus a solar cell converts light, a flow of photons, to electric current, a flow of electrons.2. Features:1), Outstanding performance in high temperatureUnder high temperature ...