... efficiency solar cells, high transmittance glass, combined with high-quality PVB filmand waterproof junction box module with high double Layer.We ... -proof, glare protection, shade, weather and other functions.BIPVProduct CharacteristicModuleStructureglass+PVB film +cell chip array+glassSizeMin300mm×300mmMax2246mm×1124mmEfficiency6%-14%CellTypeMonocrystallinepolycrystallineColorBlue Gray ...