Longi Solar is a global leader in high-efficiency solar solutions, renowned for its advanced monocrystalline solar technology. Established in 2000, Longi is committed to promoting renewable energy adoption by creating cost-effective, high-performance solar products, making it a top choice for both residential and commercial solar installations around the world.

LR7-54HJBB-490M- Longi S10 - 490w Mono 54cell All Black SDM1 - 30 Year Warranty 

The LONGi LR7-54HJBB-490M Hi-MO S10 490W All-Black solar module is engineered for superior performance and long-term reliability. With a sleek, fully blacked-out aesthetic, it's ideal for modern residential and commercial installations where style and power must go hand in hand. Leveraging advanced HJT + BC  cell technology and glass-glass construction, this panel delivers high efficiency, low degradation, and a full 30-year power warranty. 

Key Features:

• High power output: 490w with excellent power density around 240 W/m², delivering more energy per square metre. 
• 108 half-cells layout: Reduces shading losses, improves performance under partial shade, and enhances durability. 
• All-black design: Black frame + black backsheet for a sleek, uniform appearance that suits rooftop aesthetics. 
• Glass-glass module structure: For enhanced mechanical strength, better moisture resistance, and longer lifespan. 
• Exceptional durability: Designed to withstand heavy snow loads (6000 Pa), strong wind loads (3600 Pa), and hail resistance class RG3. 

Module Specifications:

• Power Output: 490w
• Cell Type: HPBC 2.0 CELL
• Dimensions: 1800 x 1134 x 30mm
• Weight: 23.5kg
• Warranty: 30- year product warranty, 30-year power warranty
• Operating Temperature: -40 to +85
• Maximum Efficency: Up to 24%