LONGi hits record 23.6% conversion efficiency for mono PERC solar cells

Facebook
Twitter
LinkedIn
Reddit
Email
LONGi Solar, a subsidiary of LONGI Green Energy Technology, has hit 23.6% conversion efficiency with its P-type monocrystalline passivated emitter rear cell (PERC) solar cells - a new industry record.

‘Silicon Module Super League’ (SMSL) member LONGi Solar, a subsidiary of LONGI Green Energy Technology, has hit 23.6% conversion efficiency with its P-type monocrystalline passivated emitter rear cell (PERC) solar cells – a new industry record.

The results were certified by China's National Center of Supervision and Inspection on Solar Photovoltaic Product Quality (CPVT).

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

An increasing number of manufacturers worldwide are migrating towards toward higher efficiency mono PERC cells.

Dr. Li Hua, vice president of research and development at LONGi Solar, said: “Since October 2017, LONGi Solar has broken the world record three times in terms of conversion efficiency of monocrystalline solar cells. The company achieved a new world record of 23.6% in efficiency at the beginning of 2018, after having announced on October 27, 2017 that it had reached a world record of 23.26%, exceeding the highest efficiency that industry analysts believe PERC cells can achieve. This achievement is another testament to LONGi Solar's leading technology in monocrystalline cells.”

“LONGi Solar's plans are to continue to invest heavily in monocrystalline PERC cells, to quickly expand production to meet the increasing demand for high-efficiency cells and to achieve the mass production of cells with a conversion efficiency exceeding 22%, delivering more value to its customers,” stated LONGi Solar president Li Wenxue.

Last December, LONGi also reported a record bifaciality reading of 82.15% for its ‘Hi-MO2’ mono PERC (Passivated Emitter Rear Cell) bifacial module. Meanwhile, the firm has also set a strategic plan to triple monocrystalline ingot and wafer capacity to 45GW in 2020.

The results were certified by China's National Center of Supervision and Inspection on Solar Photovoltaic Product Quality (CPVT). Image: LONGi Solar
10 March 2026
Frankfurt, Germany
The conference will gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing out to 2030 and beyond.

Read Next

April 14, 2025
LONGi has launched the latest version of its Hi-MO 9 module, which now boasts a conversion efficiency of 24.8% and an output of 670W.
April 1, 2025
Heterojunction module prices have continued to decrease in the US by 2.9% between November 2024 and February 2025, according to a report from solar and storage software company Anza.
Premium
April 1, 2025
The origin of solar cells has had an impact on the price of US solar modules in the past few months, according to a report from solar and storage software company Anza.
Premium
March 4, 2025
Canadian Solar and LONGi shared their perspectives on industry pricing, competition, and patent disputes at a recent event in China.
February 18, 2025
Chinese solar manufacturer LONGi has filed a lawsuit in the US District Court for the Eastern District of Texas against Jinko Solar.
February 13, 2025
Chinese solar manufacturers LONGi and Jinko Solar, along with Indian PV manufacturer Waaree Energies, have been named in a series of patent disputes filed in China and the US.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
April 29, 2025
Dallas, Texas
Media Partners, Solar Media Events
May 7, 2025
Munich, Germany
Solar Media Events
May 21, 2025
London, UK
Solar Media Events
June 17, 2025
Napa, USA
Solar Media Events
July 1, 2025
London, UK