... 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 to convert ... stacking. 3. Application of precut solar cell:Through cutting, every precut small solar cell will be in smaller size, ...