LONGi 400W Monocrystalline Solar Panel - High Efficiency Rigid Solar Panel for Home, RV, Boat & Off-Grid Power - Perfect for Residential, Commercial & Outdoor Energy Needs

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Utilizes advanced PERC monocrystalline cell technology, maximizing energy yield and module efficiency.
Features half-cell design, reducing resistive losses and increasing overall power output.
Delivers a high module efficiency of up to 21.3%, optimized for residential and commercial applications.
Engineered to withstand high wind loads (2400 Pa) and snow loads (5400 Pa), ensuring durability in harsh climates.
Offers a comprehensive 25-year linear power warranty, providing long-term performance assurance.
Equipped with a low temperature coefficient of -0.35%/°C, enhancing performance in varying temperature conditions.
Excellent low-light performance, ensuring high efficiency even on cloudy or shaded days.
Certified under international standards including ISO 9001, ISO 14001, and ISO 45001 for quality, environmental, and safety management.
Conducts 100% EL testing to detect and eliminate micro-cracks, ensuring high module reliability.
Available with optional extended warranty coverage for additional investment protection.

Specification	Details
Panel Type	Monocrystalline
Power Output	400W-420W
Cell Efficiency	20.7%
Frame Material	Anodized Aluminum
Dimensions	1722mm x 1134mm x 30mm
Weight	22 kg
Operating Temperature	-40°C to +85°C
Waterproof Rating	IP68
Front Glass	Anti-reflective tempered glass
Bypass Diodes	Integrated
Connectors	MC4
Service Life	25 years
Warranty	10 years