1 Monocrystalline solar panel 2 High efficiency:>18.5% 3 Certification: ISO9001:2008, CE, TUV 4 Manufacture with low price Monocrystalline solar cell 156*156mm Monocrystalline silicon solar cells 156 with 2 lines: 156*156mmHigh efficiency and stable performance in photovoltaic conversion.Advanced diffusion technique ensuring the homogeneity of energy conversion efficiency of the cell.Advanced ...