Leapton launches TOPCon module range, with maximum conversion efficiency of 22.95%

Facebook
Twitter
LinkedIn
Reddit
Email
leapton energy
Leapton Energy’s 210R module series consists of three products across a range of sizes, with an output of 450W, 500W and 620W, respectively. Image: Leapton Energy

Japanese solar manufacturer Leapton Energy has launched its latest range of PV modules, a series of tunnel oxide passivated contact (TOPCon) modules with a maximum power conversion efficiency of 22.95%.

The company’s 210R module series consists of three products across a range of sizes, with an output of 450W, 500W and 620W, respectively. These panels each have a conversion efficiency of 22.52%, 22.48% and 22.95%, respectively, and consist of rectangular cells to maximise efficiency.

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

The company notes that the modules are built with “the most efficient cells,” but does not provide further details, and has said that the modules are bifacial.

“These modules not only meet the size and weight requirements stipulated by German building safety regulations but also have lower current and better inverter compatibility,” said the company in a statement. “Leapton Energy’s new rectangular technology modules, with their high efficiency and optimised system design, are providing high-value solutions for various application scenarios.”

The news follows LONGi’s launch of its Hi-MO X6 Max series of modules, which it notes is of a “standardised” size developed “in consultation with other companies”. The standardisation of module sizes could remove some barriers to the installation of new solar systems, such as increased costs and supply chain risks, according to the Chinese manufacturer.

In this context, there have been a number of new module launches, as companies look to benefit from a more united approach to solar installations. This week, the REC Group launched a heterojunction technology (HJT) module series with a conversion efficiency of 22.5%, which followed Trina Solar’s announcement of a new i-TOPCon module with a maximum power output of 740.6W, a record for this type of module.

Leapton has deployed its modules across a range of countries and continents, including Japan, Kazakhstan and Argentina. Established in 2012 and headquartered in Kobe, Japan, the BloombergNEF Tier 1 module supplier’s production base is in Jiangsu, China.

Read Next

July 9, 2025
Caelux has finished the first sale of its perovskite glass, which will be paired with a silicon module developed by a 'reputable manufacturer'.
July 8, 2025
German solar glass manufacturer Glasmanufaktur Brandenburg (GMB) has filed for insolvency after posting monthly losses of €900,000 this year.
July 7, 2025
In Europe, PV panel prices fell marginally between May and June, leading to a slight downturn in European module buyers’ market confidence.
July 4, 2025
Risen Energy’s mass-produced heterojunction (HJT) modules have reached a cell conversion efficiency of 26.61%, a record figure for the company.
June 27, 2025
Indian solar manufacturer Premier Energies has commissioned its 1.2GW TOPCon solar cell manufacturing line at Fab City, Hyderabad, Telangana.
June 27, 2025
Japanese power company Jera has formed a joint venture (JV), MUJI Energy, with Japanese retailer Ryohin Keikaku to develop solar PV projects.

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