https://jsolar.pk/shop/solar-panels/astronergy-340-watt-poly-solar-panel-project-grade-jsolar/
Astronergy 340 Watt Poly Solar Panel Project Grade - JSolar - JSolar
72-Cell Polycrystalline Module Stringent in House Testing Silver Anodized Aluminium Frame -0/+3% Tolerence Ratio UL and IEC Listed The white back sheet material
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