
*Shinefar Solar 550W Panel Solar Perc Solar Module High Efficiency a Class. High Efficiency PERC Technology: Max efficiency up to 21.30% with 144 mono 182x91mm cells. 25-Year Warranty Coverage: Comprehensive 25-year warranty for long-term reliability. Global Service Network: Seven overseas branches in Europe, Latin America, and Asia. Customizable Packaging Options: Standard 31 pcs/pallet or bespoke 1-2 pcs/carton solutions. Robust Certification Portfolio: ISO, TUV, CE, CB, ROHS, IEC, and extreme testing certified. High Power Output Tolerance: Positive power output tolerance of 0 to +5 Watts. Advanced Production Capacity: 3GW annual capacity with 35,000m2 automated facilities. OEM and ODM Services: Full customization support for solar panel manufacturing.