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Solar cells’ premium appearance results in a highly uniform; Blue anti-reflecting coating allows more sunlight be captured and converted to electricity; Five bus bars boosts, good electrical conductivity, reliable adhesion and excellent weldability; very low fragmentation rate, ensure extremely low power loss in components.  PolyCrystalline Solar Cell STRUCTURE OF CELLS TEMPERATURE COEFFICIENTS Format 157mm×157mm±0.25mm Current temperature coefficient +0.06%/℃ Thickness 200µm±20µm Voltage temperature coefficient -0.35%/℃ Front(－) 0.68mm silver bus bars, blue silicon nitride anti-reflecting coating Power temperature coefficient -0.42%/℃ Back(＋) 1.65mm wide soldering pads(silver), aluminum back surface filed |