... .Max wattage: 5W-300W 4.Chip size: 125*125, 156*156 1. Main products: Solar module, Solar panel, Photovoltaic power syetem, etc..2. Qualified ... (Si):200μm±20μm Cell: 240μm±40μmFront: 1.5mm Silver bus bars; Blue/others silicon nitride antireflection coatingBack: 3 ... ,25oC.*All figures bear±3% of tolerance.*The measurement of cell is calibrated by Fraunhofer ISE. solar panel Mono& Polycrystalline