JA Solar panels

JA Solar 390W-415W Mono Half-Cell BF

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JA Solar panels have excellent performance in terms of shielding loss and temperature coefficient. The battery cutting half technology effectively reduces the risk of hot spots of high-power components, and shows better power generation performance and reliability in system applications.


Using high-efficiency 11BB perc battery combined with battery cutting and half cell technology, these panels have higher output power. Therefore, effectively reducing the cost of a single-watt system. Accompanied with 12 year product warranty.

Key Features:

  • Battery cutting and half cell technology
  • Results in higher output power
  • Performs excellently – particularly in terms of shielding loss and temperature coefficient
  • Reduced risks of hot spots with high-power components
  • 11BB Perc Battery
  • Operating temperature -40C ~ +85C
  • Better mechanical loading tolerance
  • 12 year product warranty
  • 25 year linear output warranty 0.55 annual degradation over 25 years
  • ISO 9001: 2015 Quality Management systems
  • ISO 14001: 2015 Environmental Management systems
  • ISO 45001: 2015 Occupational Health and Safety systems
  • IEC TS 62941: Terrestrial photovoltaic (PV) Modules – Guidelines for increased confidence in PV module design qualification and type approval


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