JA Solar 440W All Black — (JAM54D41-440/LB)

JA Solar 440W All Black — (JAM54D41-440/LB)

The JA Solar JAM54D41-440/LB is a 440W all-black monocrystalline solar panel that brings together the clean aesthetics homeowners want with the proven reliability JA Solar is known for worldwide. As one of the top-three solar manufacturers globally by shipment volume, JA Solar's quality control and manufacturing consistency is among the most reliable in the industry.

With 54/108 half-cut cells, a fully black frame, black backsheet, and 21.3% module efficiency, this panel is an excellent choice for residential rooftop arrays where a clean, integrated appearance is just as important as performance.

KEY FEATURES • Full all-black aesthetic — black frame, black backsheet, dark cells • 54/108 half-cut monocrystalline cells — up to 21.3% module efficiency • Half-cell design reduces resistive losses and shadow impact • JA Solar — top-3 global manufacturer by volume, consistent quality • 30mm black anodized aluminum frame • Snow load 5,400 Pa, wind load 2,400 Pa • IP67-rated junction box — weather sealed • Positive power tolerance — ships at or above rated 440W • Compatible with all standard string and hybrid inverters • Operating temperature −40°C to +85°C

ELECTRICAL SPECIFICATIONS (STC) Maximum Power (Pmax): 440W Open Circuit Voltage (Voc): 45.6V Maximum Power Voltage (Vmp): 38.2V Short Circuit Current (Isc): 12.23A Maximum Power Current (Imp): 11.52A Module Efficiency: 21.3% Power Tolerance: +0 / +5W Temperature Coefficient (Pmax): −0.35%/°C Operating Temperature: −40°C to +85°C

MECHANICAL SPECIFICATIONS Dimensions: 2094 × 1038 × 30mm | Weight: 21.5 kg Cell Type: Mono Half-Cell | Cell Config: 54/108 Half-Cut Frame: Black Anodized Aluminum 30mm | Front Glass: 3.2mm AR Tempered Backsheet: Black Polymer | Junction Box: IP67 | Cable: 1.2m MC4 Compatible

WARRANTY 12-Year Product Warranty — Warranty support through Neighborhood Solar Store. 30-Year Linear Power Warranty — ≥98% Year 1, ≤0.55%/year, ≥84.8% at Year 30.

CERTIFICATIONS IEC 61215 · IEC 61730 · UL 61730 · TÜV Rheinland · MCS