Beijing, April 10, 2025 — THE 13TH ENERGY STORAGE INTERNATIONAL CONFERENCE AND EXPO (ESIE 2025), a pivotal event bringing together global industry leaders and cutting-edge technologies to explore emerging trends and chart future innovations in energy storage sector, concluded successfully in Beijing. Among the standout participants was Sun.King Technology, a leading innovator in core power electronics and energy solutions, which captivated attendees with its self-developed IGBT/SiC chips, advanced laminated busbars, integrated busbars, and power electronic capacitors. These breakthroughs underscored the company’s technological leadership in supporting the global transition to clean energy systems.

As a key supporting technology for the energy revolution, energy storage is an important means to efficiently store and flexibly release energy, and plays an extremely critical role in the process of building a clean, low-carbon, safe and efficient energy system. Sun.King's self-developed IGBT, SiC chips and modules, laminated busbars, integrated busbars and power electronic capacitors shone in the field of energy storage with their excellent performance, attracting high attention and in-depth exchanges with many domestic and foreign participants and customers, fully demonstrating Sun.King's technological innovation and leading edge in the new energy industry.

Sun.King Technology unveiled its self-developed ED-packaged IGBT modules, engineered with the proprietary i20 series fine trench-gate IGBT chipsets. Featuring a "linear-optimized" design that dramatically enhances current sharing performance, these modules achieve industry-leading maximum junction temperature of 175℃ and flexible voltage configurations (1200V/1700V). It has a broad market in the field of energy storage, new energy power generation, electric vehicles, industrial applications and so on.

The exhibition floor witnessed another showstopper: Sun.King's ST-, EP-, FP-, and BEVD-packaged IGBT modules, all powered by the groundbreaking i20 IGBT chipsets.  The HEEV-, EVD-packaged SiC modules using Sun.King's SiC MOSFET chips for EVs also became highlights.

Meanwhile, Sun.King showcased world-leading technologies including laminated busbars, integrated busbars, and power electronic capacitors, winning recognition from domestic and international experts.

As a key component in power distribution, laminated busbars not only significantly reduce energy loss but also provide higher reliability, durability, and safety, while greatly reducing system weight. Integrated busbars offer highly integrated solutions for battery systems and power applications, improving signal transmission stability and reducing costs through optimized automation. Power electronic capacitors are widely used in renewable energy, energy storage, frequency converters, and flexible DC transmission, providing efficient support for new energy and industrial applications.

With the global acceleration of green energy transition, the energy storage industry is experiencing rapid growth worldwide, with its market size continuing to expand. Leveraging world-class technology and performance, Sun.King Technology demonstrates strong technical capabilities in energy storage, new energy generation, and power transmission. The company is committed to achieving the "Dual Carbon" goals and contributing to the construction of China’s new power system.