You can know how much electricity your solar panels are generating by using a solar power meter or monitor, which measures the kilowatt-hours of your solar system's production.
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There are several tools and techniques used to determine solar panel degradation, these include visual inspection, infrared thermography, electroluminescence (EL), and performance calibration.
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Every JA Solar panel comes with a unique authentication code that can be verified online. To do this: Locate the code on the panel label.
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To query the authenticity of LONGi PV module, please enter the product barcode, which is a string of numbers on the front or back of the module.
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