
Desay Battery Showcases Full-Stack Energy Storage Solutions at Battery Expo 2025 in Vietnam
HUIZHOU, China, June 27, 2025 /PRNewswire/ — Desay Battery, a prominent global provider of comprehensive energy storage solutions, made a significant impact at Battery Expo 2025, held from June 25-27. The company presented its self-developed energy storage cells, as well as residential and commercial storage systems, and containerized commercial and industrial (C&I) solutions. These advanced technologies have garnered attention due to their alignment with Vietnam’s rapidly growing energy storage demands.
During the event, Desay Battery also forged cooperation agreements with local partners, furthering its strategic expansion in Southeast Asia. The demand for energy storage in Vietnam is unprecedented, driven by aging power infrastructure, frequent industrial electricity restrictions, and other factors. Market projections indicate a 35% year-over-year growth in 2025, with the sector expected to surpass USD 500 million. Additionally, the rapid growth of the electric vehicle (EV) sector has contributed to the increasing demand for lithium batteries.
As a global leader in energy storage solutions, Desay Battery’s offerings effectively meet these emerging needs. The company’s C&I systems, available in small and medium-to-large configurations, feature high-capacity cells, intelligent energy management systems (EMS), and support for photovoltaic (PV)-diesel integration and peak-valley arbitrage. Notably, the 5MWh liquid-cooled container system, which boasts UL9540A-certified safety and a plug-and-play design, facilitates efficient deployment in grid, industrial, and microgrid environments.
Desay Battery also showcased high-rate uninterruptible power supply (UPS) battery systems designed for data centers, which offer up to 70% space savings and lower lifecycle costs. The strength of this robust product ecosystem is underpinned by Desay Battery’s end-to-end design and manufacturing capabilities. The company operates under an innovation-driven quality management system, utilizing a comprehensive SIPOC framework and an eight-layer safety design that includes smart EMS-based thermal and fire management. All battery cells undergo puncture testing, while PACK and system levels incorporate proactive defense, intelligent suppression, and dual fire control.
Additionally, Desay Battery maintains a vertically integrated production chain, encompassing everything from cell manufacturing to system integration. With a planned capacity of 20GWh, more than 14 automated modules and PACK lines, and a 100,000-square-meter intelligent factory, the company can achieve a system integration capacity exceeding 25GWh annually. Its CCS design, adaptive EMS, and multi-level fire safety features enable large-scale, customizable energy storage solutions for commercial and utility applications.
With over two decades of experience serving leading global clients, Desay Battery continues to deliver high-performance lithium battery solutions to top-tier original equipment manufacturers (OEMs) and integrators. Recent accolades include a repeat appearance on Bloomberg’s 2025 Q2 Energy Storage Tier 1 list, highlighting the company’s industry leadership and continuing global influence.
For more information, please visit [http://www.desayest.com/](http://www.desayest.com/).

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