LONGi Solar takes P-type monocrystalline PERC module to verified 20.41% conversion efficiency

Facebook
Twitter
LinkedIn
Reddit
Email
TUV-SUD has verified LONGi Solar’s P-type monocrystalline PERC module to have a conversion efficiency of 20.41%, a new industry record.

‘Silicon Module Super League’ (SMSL) member LONGi Solar, a subsidiary of LONGI Green Energy Technology, the largest monocrystalline wafer producer in the world has reported that TUV-SUD has verified its P-type monocrystalline PERC module to have a conversion efficiency of 20.41%, a new industry record.

PV Tech previously reported that LONGi Solar had reached a world record conversion efficiency for a P-type monocrystalline PERC solar cell, certified by CPVT in China at 22.17% in April 2017 and in October the same year had Fraunhofer ISE CalLab in Germany verify other cells at a new record efficiency of 22.71%.

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

Further gains were reported less than two weeks later when the company reported a conversion efficiency of 23.26%, breaching the industry-accepted limit of 23% for a mass produced PERC cell.

Li Wenxue, President of LONGi Solar said, “The new world record for the conversion efficiency of LONGi Solar's monocrystalline PERC module is the first major breakthrough in module efficiency. Through continuous technological innovations, we will bring more efficient monocrystalline module products to the market to help PV investors earn more power generation benefits and contribute to the cause for clean water and blue sky.”

7 October 2025
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again 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 in the U.S. out to 2030 and beyond.
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

July 22, 2025
Chinese module manufacturer JA Solar will supply 1GW of solar modules to UAE power company Masdar for two projects in Azerbaijan. 
July 17, 2025
Indian solar manufacturers are among the targets of a new petition filed by US producers alleging illegal trade practices by overseas firms.
July 16, 2025
Supply-demand imbalances and inventory pressures have driven down prices and negatively impacted the operational performance of several listed Chinese PV companies that released their 2025 interim forecasts this week.
July 16, 2025
The New South Wales government has announced AU$26.2 million in funding for several Australian solar PV and battery initiatives.
July 15, 2025
Indian renewable energy company SAEL Industries is developing a 5GW solar cell and 5GW module manufacturing facility in Greater Noida, Uttar Pradesh.
July 14, 2025
OpenSolar has launched a new model to help US rooftop solar installers reduce costs and thrive despite the loss of the 30% IRA tax credit.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
September 2, 2025
Mexico City, Mexico
Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 22, 2025
Bilbao, Spain
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK