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JA Solar's DeepBlue 5.0 Delivers Bankable Performance in a Changing Global PV Market

JA Solar's DeepBlue 5.0 module, chosen for South Korea's largest PV plant, offers up to 670 W output and 24.8% efficiency, supporting bankable, long-term solar investments.

  • JA Solar Technology Co., Ltd. announced the selection of DeepBlue 5.0 for South Korea's 410 MW Haenam Bukil project, supporting its global deployment plans.
  • Amid rising input costs and supply-chain shifts, developers across utility, C&I, and residential markets prioritize long-term certainty, partner reliability, and demand modules that reduce performance uncertainty.
  • Engineering and cell-design changes deliver micron-level manufacturing control, triangular junction-box layout and improved CSE encapsulation, enabling 670 W modules at 24.8% efficiency with 3.26% low-light gains and 85% bifaciality.
  • The result for project operators is lower O&M needs and stronger output stability, while higher lifetime performance improves predictability for project cash flows and supports developers' bankable returns, backed by independent third-party validators.
  • Amid rising module prices, JA Solar positions DeepBlue 5.0 as a bankable platform offering reliability and adaptability to support stable returns in the volatile global PV market.
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The Courier-TribuneThe Courier-Tribune
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JA Solar's DeepBlue 5.0 Delivers Bankable Performance in a Changing Global PV Market

BEIJING, Jan. 23, 2026 /PRNewswire/ -- JA Solar, a trusted global partner in green energy, is rapidly expanding the global deployment of its DeepBlue 5.0 modules across utility, C&I, and residential markets, as developers increasingly prioritize long-term value, bankability, and…

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Newswire broke the news in on Friday, January 23, 2026.
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