LAS VEGAS, Sept. 10, 2025 /PRNewswire/ -- At RE+ 25, Sunwoda (Stock Code: 300207), a global full-scenario energy storage solution provider, unveiled two groundbreaking large-capacity energy storage cells: the 684Ah and 588Ah models. These flagship innovations further strengthen Sunwoda's position as a leader in advanced battery technologies, designed to meet the evolving needs of the global energy storage market.
"The launch of the 684Ah and 588Ah energy storage cells marks a significant milestone in Sunwoda's ongoing innovation and advancement of large-capacity energy storage technologies," said Dr. Sam Chen, General Manager of the BESS BU at Sunwoda."The company is committed to building a mature and reliable product portfolio that addresses diverse application scenarios, delivering greater lifecycle value and investment returns for our customers."
Engineered with advanced stacking technology, the 684Ah cell achieves energy density above 440Wh/L and integrates thermal-electric separation with a three-dimensional heat dissipation structure to guarantee safe, stable operation. Built for longevity with 20+ years of service life, it integrates flexibly with 10ft, 20ft, and 30ft containers. Its high-density design reduces container use by 27%, shortens assembly time, lowers costs, and cuts LCOE by 8%, enhancing deployment speed and overall economics. The product is slated for mass production in Q4 2025, ensuring capacity to meet market demand.
The 588Ah cell applies proven winding technology enhanced with low-lithium-loss innovation, extending cycle life to 10,000 cycles at 70% SOH and enabling more than 20 years of reliable operation. With 96.5% energy efficiency, advanced electrolyte safety, and a directional venting design, it ensures long-term stability and cost-effectiveness.
As a global leader in integrated new energy technologies, Sunwoda ranked among the world's top ten energy storage cell suppliers in H1 2025 and has been recognized by BloombergNEF as a Tier 1 Energy Storage Manufacturer. The company continues to expand its international manufacturing footprint, with production bases in China, Thailand, Hungary, and other countries, ensuring localized, efficient, and reliable supply chain support for markets worldwide.
With its new 684Ah and 588Ah cells, Sunwoda will further reinforce its commitment to advancing large-capacity energy storage solutions and empowering the transition to a more sustainable energy future.
About Sunwoda
Founded in 1997, Sunwoda Electronic Co., Ltd. went public on the Shenzhen Stock Exchange (stock code: 300207) in 2011 and successfully listed GDR on the Swiss Stock Exchange in 2022, making it a leading enterprise in the global lithium-ion battery field.
Through nearly three decades of dedication and innovation, Sunwoda has not only solidified its leadership in lithium-ion battery technology with industry-leading solutions but also achieved remarkable business success—emerging as a hidden champion in the 3C battery sector, securing positions among the global top 10 in power battery installations, energy storage cell shipments, energy storage system shipments and ranked Bloomberg Tier 1 Energy Storage Manufacturer.
Learn more at www.sunwodaenergy.com
Media Contact
Zeng Edward, zengqinghua@sunwoda.com
** The press release content is from PR Newswire. Bastille Post is not involved in its creation. **
Sunwoda Debuts 684Ah & 588Ah Energy Storage Cells Globally at RE+ 25, Empowering Diverse Applications
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- Will collaborate with the Vietnamese government and educational institutions to train construction equipment professionals
- Plans to provide comprehensive support and technical expertise for the entire process leading to WorldSkills Shanghai in September
- "Committed to fostering young technical talent and bolstering industrial competitiveness in Vietnam."
SEOUL, South Korea, April 5, 2026 /PRNewswire/ -- HD Construction Equipment, the intermediary holding company of HD Hyundai's construction equipment business, will be expanding its commitment to nurturing global technical talent in the construction machinery sector by supporting Vietnam's national team for WorldSkills.
HD Construction Equipment announced on Sunday, April 5 that it signed a tripartite Memorandum of Understanding (MOU) in Hanoi with the Directorate of Vocational Education and Training, or DVET, under the Vietnamese Ministry of Labour, Invalids and Social Affairs, and the Central College of Transport No. 1 (CCT1), a local vocational training college. The agreement aims to support Vietnam's participation in the WorldSkills competition.
Under this agreement, HD Construction Equipment will assist with the entire process—from training to competition entry—for the Vietnamese national representative competing in the Heavy Vehicle Maintenance category at WorldSkills Shanghai 2026, scheduled for this September.
The company plans to offer comprehensive technical training to Nguyen Xuan Khanh, who was selected as the national representative last year. Furthermore, the company will cover all expenses related to this training, including airfare, registration fees, and accommodation, in order to create an optimal environment for the competitor to maximize his performance.
In July of last year, HD Construction Equipment signed an MOU with CCT1, which includes the Green and Smart Construction Equipment Talent Project. This initiative is part of the Korea International Cooperation Agency (KOICA)'s inclusive business program. The collaboration aims to support the development of smart equipment in Vietnam and to create localized training curricula.
The company has deepened its commitment to Vietnam through a series of key initiatives, including hosting government officials and instructors for training in October, supporting national skills trials in November, and awarding scholarships.
An official from HD Construction Equipment stated, "This collaboration is not just a one-time event; it is part of our commitment to sustainable, locally integrated business practices. We will continue to foster Vietnam's young technical talents, helping them compete on the global stage."
- Will collaborate with the Vietnamese government and educational institutions to train construction equipment professionals
- Plans to provide comprehensive support and technical expertise for the entire process leading to WorldSkills Shanghai in September
- "Committed to fostering young technical talent and bolstering industrial competitiveness in Vietnam."
SEOUL, South Korea, April 5, 2026 /PRNewswire/ -- HD Construction Equipment, the intermediary holding company of HD Hyundai's construction equipment business, will be expanding its commitment to nurturing global technical talent in the construction machinery sector by supporting Vietnam's national team for WorldSkills.
HD Construction Equipment announced on Sunday, April 5 that it signed a tripartite Memorandum of Understanding (MOU) in Hanoi with the Directorate of Vocational Education and Training, or DVET, under the Vietnamese Ministry of Labour, Invalids and Social Affairs, and the Central College of Transport No. 1 (CCT1), a local vocational training college. The agreement aims to support Vietnam's participation in the WorldSkills competition.
Under this agreement, HD Construction Equipment will assist with the entire process—from training to competition entry—for the Vietnamese national representative competing in the Heavy Vehicle Maintenance category at WorldSkills Shanghai 2026, scheduled for this September.
The company plans to offer comprehensive technical training to Nguyen Xuan Khanh, who was selected as the national representative last year. Furthermore, the company will cover all expenses related to this training, including airfare, registration fees, and accommodation, in order to create an optimal environment for the competitor to maximize his performance.
In July of last year, HD Construction Equipment signed an MOU with CCT1, which includes the Green and Smart Construction Equipment Talent Project. This initiative is part of the Korea International Cooperation Agency (KOICA)'s inclusive business program. The collaboration aims to support the development of smart equipment in Vietnam and to create localized training curricula.
The company has deepened its commitment to Vietnam through a series of key initiatives, including hosting government officials and instructors for training in October, supporting national skills trials in November, and awarding scholarships.
An official from HD Construction Equipment stated, "This collaboration is not just a one-time event; it is part of our commitment to sustainable, locally integrated business practices. We will continue to foster Vietnam's young technical talents, helping them compete on the global stage."
** This press release is distributed by PR Newswire through automated distribution system, for which the client assumes full responsibility. **
HD Construction Equipment to Support Training for Vietnam's National WorldSkills Team
