Top Con Half Cell 420W Solar Panels with High Efficiency

Top Con Half Cell 420W Solar Panels with High Efficiency. High Efficiency TOPCon Tech: Features N-type TOPCon technology with efficiency up to 22.28% for superior power generation. 25-Year Warranty Coverage: Comes with a comprehensive 25-year warranty ensuring long-term reliability and performance. Global Service Network: Seven overseas branches in Europe, Asia, and Americas with a new European base opening in 2026. Extensive Certifications: Holds ISO, CE, TUV, DEWA, RETIE, and IEC certifications for diverse global market compliance. Custom Packaging Options: Offers standard pallet packing or bespoke carton packaging to suit specific order sizes. OEM/ODM Services: Provides OEM and ODM services to meet customized product requirements for international clients. High Production Capacity: 35,000m2 factory with 3GW annual capacity and 3 automated lines ensuring consistent supply.