We can provide you solar cells 156* 156 and 125* 125mm for home or commercial or industrial etc Specifications Solar cell.156* 156mm, poly solar cell. 1.Grade A , efficiency: 16% -18% 2.Stable performance.Long term stability and reliability Solar Cell Name: 156* 156mm polycrystalline solar cell Dimension: 156* 156mm+ / -0.5mm Characters: High quality to ensure the stabel and high photoelctricity conversion efficency; Coating with deep blue SiN4 anti-reflection film, uniformity and beautiful appearance. Grade: A Efficency: 16% -18% Wafer thickness: 0.220+ / -0.030mm Efficiency Code 170 168 166 164 162 160 158 156 Efficiency Eff( % ) 17.00-17.19 16.80-16.99 16.60-16.79 16.40-16.39 16.20-16.39 16.00-16. 19 15.80-15.99 15.60-15.79 Power Ppm( w) 4.14-4.19 4.09-4.14 4.04-4.09 3.99-4.04 3.94-3.99 3.89-3.94 3.85-3.89 3.8 0-3.85 Max.Power current Ipm( A) 7.97 7.91 7.82 7.77 7.72 7.67 7.62 7.56 Min.Power Current Ipm( A) 7.73 7.68 7.58 7.54 7.49 7.44 7.39 7.34 Short Circuit Current Isc( A) 8.45 8.40 8.34 8.30 8.25 8.21 8.15 8.10 Max Power Voltage Vpm( V) 0.522 0.520 0.519 0.516 0.513 0.511 0.508 0.505 Open Circuit Voltage Voc( V) 0.624 0.622 0.620 0.618 0.616 0.614 0.612 0.609