JA Solar unveils high-power multicrystalline silicon solar cell with 18.2% conversion efficiency

Facebook
Twitter
LinkedIn
Reddit
Email

JA Solar's R&D team has developed and revealed its new high-power multicrystalline solar cell that is claimed to sport a conversion efficiency of 18.2%. Using its new “Maple” technology, the company states that its Maple cells feature silicon crystals that are broader, flatter and have less grain boundaries than traditional multicrystalline silicon. This new technology is said to allow for less energy waste and better conversion efficiency.

JA Solar notes that its new cells are closer to monocrystalline solar cells when compared in terms of conversion efficiency, but the company asserts that its new Maple cells can be made with lower-cost multicrystalline silicon production techniques.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

During the pilot production, in large-volume manufacturing conditions, the Maple cells are said to have yielded 18.2% conversion efficiencies leading JA Solar to aim for commercial production to begin during the second half of this year.

“We are proud to announce this breakthrough in multicrystalline-silicon solar cell technology, an achievement that clearly demonstrates JA Solar's industry-leading R&D capabilities,” said Dr. Peng Fang, CEO of JA Solar. “By bridging the gap between the higher efficiency of monocrystalline technology and the lower cost of multicrystalline cells, Maple technology can drive a new generation of high-power solar modules at attractive price points. We are committed to building on this achievement to further improve efficiency and to continuing to develop industry-leading solar cell technology and innovative solar power products in support of our goal of achieving grid parity.”

Read Next

September 9, 2026
Suniva has raised US$835 million to support the development of a new 4.5GW cell manufacturing facility in South Carolina.
September 9, 2026
JinkoSolar has become the second major Chinese PV producer to remove “solar” from its name to reflect its evolving business activities.
September 9, 2026
FTC Solar has begun shipments of solar tracker systems for the 330MW Fraser Coast solar project in Queensland, Australia.
September 9, 2026
The US added 17.1GW of renewable energy in Q2 2026, while its project pipeline reached a record 204.6GW, according to the American Clean Power Association.
September 9, 2026
Inox Solar Americas has signed an 800MW module supply agreement with what it describes as a 'leading US renewable energy developer'.
September 9, 2026
Swedish manufacturer Midsummer is establishing a joint venture in Indonesia to produce its copper indium gallium selenide thin-film PV modules.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK