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445W JA Solar N-type Bifacial Double Glass LB All Black with MC4
#2:JAM54D-41-445-LB-AB-MC4 Panels - Double Glass Bifacial
JA Solar 445W Data Sheet
JA Solar 445W Installation Manual
JA Solar 445W Warranty
JA Solar 445W MCS
Minimum order for this panel: 4 panels.
For orders with no minimum please visit our Single Panels page.
JA Solar 445W MBB n-Type Half-Cell Solar Panel
Upgrade your solar system with the JA Solar 445W MBB n-Type Half-Cell Module, designed for maximum efficiency, long-term reliability, and superior performance in UK conditions. Built with latest MBB n-type cell technology and half-cell configuration, this panel offers excellent energy yield, reduced degradation, and strong low-light performance.
Key Benefits
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High Power Output – 445W rated power for greater energy production.
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Better Return on Investment – lower Levelised Cost of Energy (LCOE).
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Superior Low-Light Performance – continues generating even in weak illumination.
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Temperature Resilient – improved temperature coefficient for stable performance.
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Reduced Degradation – n-type cells ensure lower Light-Induced Degradation (LID).
Warranty & Reliability
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Product Warranty: 25 years
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Linear Power Output Warranty: 30 years
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Traceability: Integrated JA Solar traceable system
Technical Specifications
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Rated Power: 445W
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Efficiency: 22.3%
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Weight: 22 kg
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Dimensions: 1,762 mm x 1,134 mm x 30 mm (L x W x D)
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Voltage at Max Power (VMPP): 32.65 V
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Current at Max Power (IMPP): 13.63 A
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Open Circuit Voltage (Voc): 39.1 V
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Short Circuit Current (Isc): 14.4 A
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Temperature Coefficient (Mpp): -0.3 %
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MCS Reference: BABT 8515-345-445W
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Clamp Position: Long and short side compatible
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Connector Type: Round post
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Pallet Size: Oversized
Why Choose JA Solar Panels for Your UK Installation?
JA Solar is a global leader in solar innovation, trusted for durability, efficiency, and cutting-edge technology. This 445W panel is MCS certified for the UK market, ensuring compliance with quality standards for both residential and commercial solar projects.
Invest in long-term energy savings and sustainability with panels designed to perform even under cloudy UK skies.

