JA Solar 440W Deep Blue 4.0 D41 Series Bifacial Panel JAM54-D41-440MB

JA Solar 440W D41 Bifacial TOPCon Solar Panel

JAM54-D41-440MB

440W N-Type TOPCon Bifacial Solar Panel

The JA Solar JAM54-D41-440 is a 440W bifacial N-Type TOPCon solar panel built for strong output, long-term reliability, and improved energy production from both the front and rear sides of the module.

With dual-glass construction, half-cut cells, bifacial energy gain, and a black frame design, this panel is a strong fit for residential rooftops, carports, canopies, and distributed generation projects.

440W Output High-output module for residential and distributed solar projects.

N-Type TOPCon Advanced cell technology for higher efficiency and lower degradation.

Bifacial Design Captures light from the front and rear for added energy yield.

Dual Glass Improved durability against moisture, UV exposure, and stress.

Weather Ready Built for demanding wind, snow, and outdoor conditions.

Black Frame Clean appearance for modern residential rooftop systems.

Key Technology

N-Type TOPCon Cells Designed for higher efficiency, better heat performance, and lower long-term degradation compared with traditional cell designs.

Bifacial Energy Gain Captures reflected light from the rear side, which can increase total energy output depending on ground or roof reflectivity.

Dual Glass Construction Provides added protection against moisture, UV exposure, micro-cracks, and environmental stress.

Best Uses

Residential Rooftops Strong option for homeowners wanting high-output rooftop solar.

Carports & Canopies Bifacial design works well on elevated structures with reflected light.

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