High quality monocrystalline solar panels have a conversion rate up to 21% and service life of 30 years
High-quality aluminum frame with high strength, corrosion resistance, lightweight, and other characteristics, to ensure that the solar panel has a long life of up to 30 years.
How to select solar panels？
Firstly，we must choose regular manufacturers with complete qualifications and good reputation. It is better to visit the factories in the field so that the quality can be guaranteed. Secondly，look at the conversion rate of panels and select auxiliary materials, such as glass, EVA and profile of outer frame.Lastly，when you look at the border, see if it's square and if it's flawed.
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