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

January 26, 2018
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

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

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.”

Read Next

November 7, 2025
JA Solar has signed a module supply agreement with EPC contractor Larsen & Toubro (L&T) for two utility-scale projects in Uzbekistan. 
November 7, 2025
Saatvik Green Energy, through its subsidiary Saatvik Solar Industries, secured solar PV module orders worth INR2.99 billion (US$33.7 million). 
Premium
November 6, 2025
Third-quarter results show a clear split in the fortunes of China’s leading polysilicon and module producers, writes Carrie Xiao.
November 5, 2025
IPP Sol Systems has selected Solv Energy as the EPC services provider for a 209MW solar PV plant in Texas, US. 
Sponsored
November 5, 2025
PV Tech spoke with Symons Xie, general manager of Anker SOLIX APAC, at All-Energy Australia 2025, where the organisation outlined its strategy for establishing a major presence in Australia's rapidly growing home battery and energy storage market.
November 4, 2025
Radovan Kopecek and Christian Peter look ahead to an event in Yiwu, China, later this month, where the wider commercialisation of high-efficiency back contact PV technology will be under the spotlight.

Subscribe to Newsletter

Upcoming Events

Upcoming Webinars
November 12, 2025
10am PST / 1pm EST
Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal