High-Efficiency JA N-Type Topcon Solar Panels (620W-640W)
Premium N-Type TOPCon cells deliver superior efficiency (up to 22.6%) and lower degradation rates for long-term performance.
Advanced zero-busbar design minimizes shading loss and enhances light absorption, ensuring optimal energy output even in low-light conditions.
Robust anodized aluminum frame and tempered glass (3.2mm) withstand extreme weather (snow/wind loads up to 5400Pa/2400Pa), ideal for residential rooftops or industrial solar farms.
Precision laser-cut bypass diodes prevent hotspots and improve safety, compatible with most grid-tied inverters for seamless integration.
30-year linear power warranty guarantees 87.4% output after decades—perfect for investors prioritizing ROI or homeowners seeking sustainable energy.
Bulk order discounts available for commercial projects—wholesale pricing starts at 10+ units.






























Recent Purchase
ldq***
Max. Power:615W;Material:Monocrystalline Silicon;Power Range:600W-650W;Number of Cells:156;
$8.40
45 days ago
qzu***
Max. Power:620W;Material:Monocrystalline Silicon;Power Range:600W-650W;Number of Cells:156;
$3.12
21 days ago
zkt***
Max. Power:625W;Material:Monocrystalline Silicon;Power Range:600W-650W;Number of Cells:156;
$3.15
42 days ago
urg***
Max. Power:630W;Material:Monocrystalline Silicon;Power Range:600W-650W;Number of Cells:156;
$1.80
10 days ago
rsw***
Max. Power:635W;Material:Monocrystalline Silicon;Power Range:600W-650W;Number of Cells:156;
$8.16
21 days ago
gwl***
Max. Power:640W;Material:Monocrystalline Silicon;Power Range:600W-650W;Number of Cells:156;
$4.07
44 days ago
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Shipping was super fast I received my order in less than a week. I love the clothes and the quality is amazing
Feb.20.2025

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Feb.20.2025
1***m

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Todo muy bello y de muy buena calidad
Jan.12.2025

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Jan.12.2025
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JA 620W 630W 640W N-Type Topcon Solar Panels High-Efficiency Solar Panel Product Series
$0.24$0.36-33.33%
Max. Power:
615W
630W
620W
640W
625W
635W
Number of Cells:
156
Material:
Monocrystalline Silicon
Power Range:
600W-650W
Quantity:
Add to Cart
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