
JA Solar JAM54D41 MB 445W Bifacial N-Type TOPCon Monocrystalline Solar Panel
The JA Solar JAM54D41 MB is a high-performance 445W bifacial solar panel built with N-type TOPCon technology for improved efficiency, durability, and rear-side energy gain. Its sleek design with dual-glass construction makes it ideal for both residential and commercial installations, offering excellent reliability and long-term performance in diverse environments.
Key Specifications
• Model – JA Solar JAM54D41 MB
• Maximum Power – 445 watts
• Voltage at Max Power – 32.65V
• Current at Max Power – 13.47A
• Open Circuit Voltage – 39.10V
• Short Circuit Current – 14.40A
• Module Efficiency – 22.3%
• Cell Type – N-type Monocrystalline TOPCon
• Cell Configuration – 108 half-cells (6×18 layout)
• Bifacial Gain – Up to 25% rear-side power
• Connector Type – MC4 EVO2
• Junction Box – IP68 rated with 3 bypass diodes
• Glass – Dual glass with anti-reflective coating
• Frame – Anodized aluminum alloy, 30mm thickness
• Dimensions – 67.8 x 44.6 x 1.18 inches
• Weight – 47.4 lbs (21.5 kg)
• Operating Temperature – -40°C to +85°C
• Warranty – 25-year product, 30-year performance