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...Maxeon solar cell vs conventional back cells front thick thin lines of copper plated baked on foundation metal paste soldered strain relieved ribbons bar connecting to connect tin is robust against corrosion very screen printed the are susceptible over time no soldering along length high stress solder joints between long and has crystal relief double redundancy as panels get hot in day cold at night solid maintains energy production expands but silicon does not even if cracks this repeated causes crack bonds break single points failure strength hold together when cracked standard efficiency field sunpower panel r e w o p n s a k c l b likely damaged installation from left side broken with all parts or poor process pair running black temp cycles commonly fail temperature that common ways degrade interconnect breaks output lead problems junction box jbox delamination overheated wires diodes terminal strips mechanical damage defective bypass wohlgemuth j reliability pv systems proceedings...