High-Efficiency Longi Solar Panel – Mono 144 Half Cell (525W–550W)

Premium Mono PERC Technology
Utilizing advanced monocrystalline PERC cells for superior energy conversion, delivering 525W–550W output with industry-leading efficiency (up to 21.3%).
144 Half-Cell Design for Durability
Precision-cut half-cells reduce internal resistance, minimize shading loss, and enhance performance in low-light conditions. Robust frame with anti-PID and anti-corrosion coating ensures 25-year linear power output.
Wide Applications
Ideal for residential rooftops, commercial solar farms, and off-grid systems. Compatible with most inverters and mounting structures.
Bulk Purchase Advantage
Direct factory pricing for wholesalers – unmatched cost/Watt ratio. Custom pallet/container quantities available.
Certified Reliability
TÜV, IEC, and CE certified. 12-year product warranty + 25-year performance guarantee.
Global Shipping
Stocked in multiple warehouses for fast delivery. Low MOQ with flexible payment terms.