itel 550W N-Type Mono Solar Panel – Ultra High Efficiency for Rooftops, Estates & Businesses (IP68 Rated, 21.3%)

The itel ISP-550W is a next-generation 550W monocrystalline solar panel built with N-Type half-cut cells for maximum sunlight capture and efficiency. At 21.3% module efficiency, this panel is perfect for homes, offices, commercial rooftops, and off-grid systems where energy output per square meter matters.

Protected by 3.2mm anti-reflective tempered glass and an IP68 junction box, it withstands windstorms, rain, dust, and extreme heat. With 144-cell configuration and 50.21V open-circuit voltage, it integrates easily with both 48V and 96V solar systems.

Professional installation and ongoing support provided by SunFi - Nigeria’s leading solar energy platform. Our certified technicians ensure optimal system performance and provide comprehensive maintenance services nationwide.

Key Use Cases

• High-efficiency rooftop solar
• Commercial offices and business estates
• Farmland electrification / borehole pumping
• Solar backup for schools, banks, churches
• Solar arrays 5kW to 20kW

Core Advantages

• 550W Output – Premium power yield per panel
• 21.29% Efficiency – Top-tier N-Type mono tech
• IP68 Junction Box – Full water/dust resistance
• Anti-Reflection Glass – Increased early/late sun capture
• 144 Cell Half-Cut Design – Lower losses, higher power
• High Voltage Output – Voc up to 50.2V
• Rugged Frame – 5400Pa snow load / 2400Pa wind rating
• Long-Term Durability – 30-year linear power warranty
• Global Certification – IEC, CE, TUV
• Temperature-Resilient – Operates -40°C to +85°C