HUIZHOU, China, June 27, 2025 — Desay Battery, a global leader in energy storage solutions, made a significant impact at Battery Expo 2025 in Vietnam, showcasing its full-stack energy storage technologies. The company presented its self-developed energy storage cells, residential and commercial storage systems, and containerized C&I solutions, aligning with Vietnam's surging demand for energy storage. Desay Battery also secured cooperation agreements with local partners, marking a strategic expansion into Southeast Asia.

Vietnam's energy storage market is experiencing rapid growth, driven by aging infrastructure and industrial electricity restrictions. Projections indicate a 35% year-over-year increase in 2025, with the sector expected to surpass $500 million. Desay Battery's solutions, including high-capacity cells and smart EMS platforms, cater to this demand, offering PV-diesel integration and peak-valley arbitrage capabilities. The company's 5MWh liquid-cooled container system, certified for safety under UL9540A, is designed for efficient deployment in grid, industrial, and microgrid applications.

Desay Battery's product ecosystem is backed by end-to-end design and manufacturing capabilities. The company employs an eight-layer safety design, including smart EMS-based thermal and fire management, and conducts rigorous testing such as puncture tests for battery cells. Its vertically integrated production chain spans from cell manufacturing to system integration, with a planned capacity of 20GWh and an annual system integration capacity exceeding 25GWh.

The company's innovations have earned it a spot on Bloomberg's 2025 Q2 Energy Storage Tier 1 list, highlighting its industry leadership. With over two decades of experience serving global clients, Desay Battery continues to deliver high-performance lithium battery solutions to top-tier OEMs and integrators.