The JAM54D40-440/GB solar panel is a high-performance module designed for optimal energy generation in various applications. With advanced monocrystalline technology, it ensures outstanding efficiency and durability, making it an ideal solution for residential rooftops, commercial projects, and large-scale installations. This panel is engineered to perform in low-light conditions and withstand harsh weather environments. Product specifications Manufacturer: JA Solar Nominal power: 440 W Module efficiency: 22.5% Cell type: N-type monocrystalline, 108 half-cut cells Bifaciality: The double-glass design allows the panel to generate power from both the front and back sides, increasing overall energy yield. Dimensions: 1722 x 1134 x 30 mm Weight: 21.5 kg Frame color: Black Warranties: 12-year product warranty and a 30-year linear power output warranty. Key features and benefits High performance in low light: The panel is designed to perform well in cloudy conditions and during the morning and evening. Low degradation: N-type cell technology offers lower light-induced degradation (LID) compared to conventional P-type cells, ensuring better long-term performance. Enhanced durability: With a double-glass structure, the panel has higher resistance to microcracking and environmental stresses. It is certified to withstand significant wind and snow loads. Reduced cost of energy: The bifacial design can increase the total energy generated, which helps lower the Levelized Cost of Electricity (LCOE). Warranty: 12-year product warranty, 25-year performance warranty Applications: Ideal for powering residential homes, commercial buildings, and remote off-grid systems, the JAM54D41 LB solar panel combines cutting-edge technology with outstanding durability to deliver long-lasting performance.