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

June 16, 2026
Dutch IPP MPC Energy Solutions has started testing and commissioning work at its 66.1MW San Patricio solar PV project in Guatemala.
June 16, 2026
The deployment of renewable energy capacity in Spain has driven a decoupling from volatile global gas prices, resulting in a 19% reduction in consumer electricity bills.
June 16, 2026
Brisbane-based developer Renewable Energy Partners (REP) has expanded the Bogunda Energy Hub to include solar PV and battery energy storage, with the project now formally in early-stage development south of Hughenden in Queensland, Australia.
Premium
June 16, 2026
PV Talk: Todd Heffner explains what are the most common issues he's dealt in solar litigations, as well as the importance of finding the right experts.
June 15, 2026
HVR Solar has signed a series of agreements to develop of a 1.2GW TOPCon solar cell manufacturing plant in Amroha, Uttar Pradesh. 
June 15, 2026
SECI is inviting bids for 4,800MWh of firm and dispatchable renewable energy capacity supported by co-located energy storage systems. 

Upcoming Events

Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Media Partners, Solar Media Events
September 1, 2026
Mexico City, Mexico
Media Partners, Solar Media Events
September 9, 2026