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.