represents our commitment and responsibility
towards a sustainable future for humanity

i-Battery Energy Technology (Suzhou) Co., Ltd is at the forefront of long-duration energy storage technologies, specializing in the research, development, and application of Vanadium Redox Flow Battery technologies.

Our mission is to drive the transition towards a renewable energy-dominant system and catalyze the transformation of the national energy structure through the industrialization of advanced energy storage technology. With a core team that boasts over a decade of experierce in long-duration energy storage, we are committed to developing proprietary products and new materials. Our company has made significant breakthroughs in the core technology of flow batteries, setting high technical standards with innovations like our unique cell stack design, in-house developed electrolyte formulas, and cutting-edge engineering systems integrated with loT cloud platforms. These advancements not only enhance the quality and performance of our energy storage products but also contribute to cost-effectiveness. Emphasizing the integration of the entire industry chain, from raw material sourcing to production, we are dedicated to the large-scale and intelligent manufacturing of new-generation energy storage products that are long-lasting, cost-efficient, exceptionally safe, and versatile.


Vision, Mission, Values


Innovator in Long-Duration

Energy Storage



To Continuously Provide

Zero-carbon Electricity For

A Better World



To Diversify The World's

Electricity Supply Through

Long-duration Energy Storage



Sustainable Development


Win-Win Cooperation




Inclusiveness and Equality

Passion for Innovation

Encourage Adventure

Commitment to Continuous Learning


Our History


Officially established IBTR


Confirmed location for the Suzhou factory
Completed intelligent production line design plan
Ordered equipment and assembled production team
Established a well-defined R&D system


Launched first intelligent production line



To expand ESS production capacity to 1GWh
To increase bipolar plates production to 500MW
To boost electrolyte production to 500mwh
To deliver overseas small-to medium sized ESS order

International Footprint
Global Presence
Production Base
Our Team

Our team is comprised of exceptional scientists, engineers, and professionals

who bring a wealth of industry experience and technical expertise.

We are dedicated to providing customers with efficient, reliable,

and innovative energy storage solutions.


Feng Yong
Industry Achievements

With over 15 years of experience in the renewable energy sector, led the establishment of China's first commercial-scale heterojunction photovoltaic cell production line. Pioneered the application of full-steel, flow battery stack laser welding technology in China.

Educational Background

Holds a Bachelor's degree from Fudan University, earned a Ph.D. from Germany's Juelich Research Center and the Graduate University of the Chinese Academy of Sciences.

Team Leadership

Expertise in solar cells, energy storage technologies, TFT, and semiconductors. Renowned for initiating numerous projects, demonstrating strong leadership skills. and advocating a people-centered, result-driven team approach. Known as a dynamicleader and team builder, consistently inspiring others towards success.

Zhang Shu
Research Direction

Long-term research in new energy materials and devices, including the design and synthesis of organic electrolyte additive molecules, studies on ion-exchange membrane materials and organic electrochemical active materials, preparation, characterization, and performance evaluation of nano-inorganic storage and solar cell materials, and the development and mechanistic study of catalysts in energy materials.

Extensive research experience in the synthesis, structural characterization, and application of metal-organic complexes.

Led and participated in over 10 projects, published more than 60 papers in international journals, and obtained 10 invention patents.

Educational Background

Associate Professor and graduate supervisor at the University of Electronic Science and Technology, Postdoctoral Researcher at the University of Hawaii, USA, in Energy Materials, Researcher at the National Institute of Advanced Industrial Science and Technology (AIST), Japan, in Energy Materials, PhD in Organometallic Chemistry from the Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, and Bachelor's degree from Sichuan University.

Awards and Honors

Recipient of the Zhuhai Science and Technology Award for Technological Progress (Second Class)

Recipient of the Shanghai Municipal People's Government Natural Science Award (Second Class).

Contact Us

Address: 111 Yehui Road, Wujiang District, Suzhou City, Jiangsu Province, China

Phone: +86 (0512)63953528

Email: Info@i-battery.com

Support Center

Huixin Lv


Anne Xu


Albert van Pabst