
Longi Solar Panel Mono Half Cell 525W 530W 535W 540W 545W PV Module for Home Solar Power System. High Efficiency Modules: Efficiency ranges from 20.3% to 21.3% across 520W-545W power classes. 25-Year Warranty: Comprehensive 25-year warranty coverage for long-term reliability. Multi-Certification: Certified by EST, ISO, CE, and TUV for global market compliance. Customizable Options: Backsheet color (White/Black/Transparent) and frame color are customizable. OEM & Installation: Supports OEM branding and provides on-site installation assistance. Advanced Manufacturing: Produced with automatic lines and advanced equipment from Japan and Germany. Durable Construction: Features 3.2mm tempered glass, IP68 junction box, and anodized aluminum frame. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.