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Sunwoda Unveils New Energy Storage Solutions

At the recent RE+ 25 event, Sunwoda, a prominent global player in energy storage solutions, made headlines by introducing two cutting-edge energy storage cells, the 684 Ah and 588 Ah models. This marks a significant advancement in the company's product offerings and reinforces its status as a leader in the energy storage sector.

Innovative Technology for Enhanced Performance

The launch of these new energy cells is a testament to Sunwoda's commitment to innovation and technological advancement in energy storage solutions. According to Dr. Sam Chen, General Manager of Sunwoda’s BESS business unit, these models promise to address a diverse range of applications while optimizing value and return on investment for clients.

The 684 Ah cell boasts an impressive energy density of over 440 Wh/L, made possible through advanced stacking technology. Its three-dimensional heat dissipation structure ensures safe and stable operation, essential for large-scale applications. Designed with a lifespan extending beyond 20 years, this cell integrates easily into various container sizes, improving efficiency by reducing container use by 27%. This not only accelerates assembly time but also lowers costs and reduces the Levelized Cost of Energy (LCOE) by 8%.

On the other hand, the 588 Ah cell utilizes tested winding technology enhanced with innovative low-lithium loss processes. This design increases its lifespan to 10,000 cycles at 70% State of Health (SOH) and allows over 20 years of reliable operation. With an impressive energy efficiency of 96.5%, it also incorporates advanced electrolyte safety features and directional ventilation, ensuring long-term stability and reliability.

Commitment to Sustainable Energy

Sunwoda is recognized as a Tier 1 Energy Storage Manufacturer by BloombergNEF and has been listed among the top ten global energy storage cell suppliers in the first half of 2025. The company is committed to expanding its manufacturing footprint internationally, with facilities located in China, Thailand, Hungary, and beyond, ensuring efficient support for the global market.

The launch of the 684 Ah and 588 Ah energy storage cells not only highlights Sunwoda’s technological prowess but also its dedication to fostering a more sustainable energy future. As the demand for efficient energy storage solutions grows, Sunwoda aims to lead the transition with these innovative products.

About Sunwoda

Founded in 1997, Sunwoda Electronic Co., Ltd. listed on the Shenzhen Stock Exchange in 2011 and successfully launched Global Depository Receipts (GDR) on the Swiss Stock Exchange in 2022. The company has emerged as a leader in lithium-ion battery technology, with a strong market presence in various sectors. With nearly three decades of innovation, Sunwoda is recognized not only for its technological advances but also for its commercial success in the 3C battery sector, securing top positions worldwide in energy storage installations and shipments.

For further information, please visit Sunwoda's official website.