Trinasolar Achieves World Record 907W Power Output and 29.2% Efficiency for Perovskite/Crystalline Silicon Tandem Module

July 12, 2026

Modern Power Systems China

Overview

Trinasolar has announced a new world record for its self-developed perovskite/crystalline silicon tandem module, achieving a peak power output of 907 W and a full-area module efficiency of 29.2%. This achievement, independently verified by TÜV SÜD, sets a new benchmark in tandem module output. The technology has the potential to significantly push the efficiency limits of photovoltaics and dramatically enhance power generation capacity in limited spaces.

In Depth

Key Findings

Trinasolar, a leading global photovoltaic company, has announced that its proprietary perovskite/crystalline silicon tandem module has established new world records, achieving a peak power output of 907 W and a full-area module efficiency of 29.2%. This groundbreaking achievement has been independently verified by TÜV SÜD, an international certification body, setting a new benchmark for performance in tandem modules.

Technical Details

The record-breaking tandem module features an innovative structure where a perovskite solar cell acts as the top layer, stacked upon a crystalline silicon solar cell as the bottom layer. The perovskite layer efficiently absorbs short-wavelength sunlight, while the underlying silicon cell captures longer-wavelength light. This dual-layer approach enables the conversion of a broader spectrum of solar radiation into electricity, achieving higher conversion efficiencies than either single-junction solar cell could individually. Trinasolar leveraged its unique process technologies and material designs to minimize interfacial losses and maximize the collection efficiency of charge carriers. The 907 W peak power output demonstrates an exceptional generation capability in a practical module size, and the 29.2% full-area module efficiency surpasses previous world records for similar modules. The TÜV SÜD certification ensures the reliability and reproducibility of this advanced technology.

Background & Context

As global energy demand continues to rise, further advancements in photovoltaic efficiency are imperative. There is a strong need for maximizing power generation from limited installation areas, making the development of high-efficiency solar modules a central focus of industry competition. Tandem solar cells are emerging as a key technology to overcome the theoretical efficiency limits of conventional single-junction silicon solar cells, leading to an intense race among companies to develop superior solutions. Trinasolar, with its deep expertise in both materials science and manufacturing technology, is demonstrating leadership in this critical technological domain.

Strategic Significance & Outlook

Trinasolar’s world record of 907 W output and 29.2% efficiency for its tandem module is expected to have a profound impact on the photovoltaic industry. The deployment of such high-efficiency modules across various applications, from residential installations to large-scale solar farms, is anticipated to reduce balance-of-system (BOS) costs and significantly improve the land-use efficiency of solar power plants. This technology is particularly crucial for maximizing power generation capacity in areas with land constraints or limited space, such as building rooftops. Future efforts will focus on further cost reduction, establishing mass production capabilities, and verifying long-term reliability, positioning perovskite/crystalline silicon tandem solar cells as a potential mainstream solar technology.

Source: https://www.modernpowersystems.com/news/trinasolar-achieves-power-output-record-for-perovskite-crystalline-module/

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