JA Solar modules with glass-glass & full black technology - maximum stability meets aesthetic design


With selected modules, JA Solar offers a powerful combination of two sought-after technologies:
glass-glass construction for maximum durability and cell protection - and a completely black design (full black) for a harmonious, modern appearance on the roof.

These modules are aimed at installers who want to combine robust technology with a high-quality look - for example in residential buildings, commercial installations or design-oriented PV projects.

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Why glass-glass and full black?


Glass-glass modules:

  • Glass encapsulation on both sides permanently protects the cells from moisture, UV radiation, ammonia, salt and mechanical stress.

  • Less degradation: only approx. 0.4 % power loss per year

  • Improved fire safety and longer service life

  • Ideal for regions with heavy environmental pollution or high snow loads


Full black modules:

  • Black cells, backsheet and frame - visually uniform throughout

  • Ideal for private roofs where appearance plays a central role

  • Perfect integration into dark roof surfaces or where the PV system is visible

Technical highlights (Deep Blue 4.0 Pro series)

  • Output up to 510 Wp, efficiency up to 22.0 %

  • M10 PERC half cells, 11-busbar technology

  • Module dimensions: 1,891 × 1,134 mm, approx. 25 kg

  • 2 mm tempered glass front and rear

  • Junction box IP68, 3 bypass diodes

  • Certified according to IEC 61215 & 61730

  • Product guarantee 25 years, linear performance guarantee 30 years

Suitable for which projects?


This technology combination is particularly suitable for
  • Architecturally sophisticated systems on residential or commercial rooftops

  • Long-lasting PV projects where stability and aesthetics are equally important

  • Roofs with visual reference, e.g. for flat roof mounting, carports or façade systems

  • Commercial projects with a high environmental impact or long service life

Available in this series


The combination of glass-glass technology and full black design can be found at JA Solar in the Deep Blue 4.0 Pro series - e.g. with the JAM60D41 LB module.


Discover more technologies from JA Solar


In addition to the Full Black glass-glass modules, JA Solar offers other high-performance technologies for various areas of application:

Want to delve deeper?

Find out more about the advantages of glass-glass modules and full black modules.