EVE Energy Launches World's First 400-MWh Energy Storage Project with Ultra-Large Cells
EVE Energy Pioneers the Future of Energy Storage
In a groundbreaking development in the battery technology sector, EVE Energy has unveiled the world's first 400-MWh energy storage project, which employs innovative 628-Ah ultra-large cells. This monumental achievement was officially integrated into the Ruite New Energy Project, specifically in Lingshou, Hebei province, China, marking a new era in energy solutions.
A New Milestone in Large Battery Technology
EVE Energy, a leader in the advancement of large battery technologies, has built upon its prior successes in mass production and commercialization of large cells, thereby pushing the boundaries of energy storage capabilities. The new energy storage project, involving a massive independent system, stands as a testament to the company's technical expertise from research and development all the way through to the deployment of high-capacity cells.
The integration of ultra-large cells with a capacity greater than 600 Ah is pivotal for advancing energy density, reducing lifecycle costs, and enhancing both safety and reliability in energy storage systems.
Quick Deployment and Reliable Operation
Launched on September 8, 2025, the Lingshou energy storage project boasts a capacity of 200 MW/400 MWh and has already been successfully commissioned. This facility showcases the first large-scale application of 628-Ah cells within a 100-MWh setup, establishing a new benchmark for the industry.
EVE Energy demonstrated remarkable project execution capabilities by delivering and connecting 80 giant energy storage systems and 40 integrated inverter cabins within just one week. From quality control to technical coordination, and from commissioning to operational support, EVE Energy has validated the maturity and practicality of its large battery technology.
Supporting the Modern Grid
As the first operational 100-MWh energy cell storage project worldwide, this facility offers significant practical insights for large-scale applications. It enhances regional grid peak coverage and frequency regulation, improving power supply reliability and renewable energy integration. This endeavor directly supports Hebei Province’s goals of optimizing energy structure and curtailing carbon emissions.
Global Expansion of Mr. Giant Energy Storage System
EVE Energy is taking its remarkable Mr. Giant energy storage system, equipped with 628-Ah cells, to international markets. Notably, the system was shipped for the first time to Australia and Europe on September 10, 2025. The Mr. Giant system, celebrated for its minimalist design, high efficiency, and low noise levels (≤65dB), is designed for long-duration storage of over four hours. It has garnered international acclaim, marking the global ascent of Chinese large-cell technology.
From its first grid connection to its international shipments, EVE Energy has not only realized the complete market application of 628-Ah cells but has also ushered in a new phase in the industry characterized by efficiency, cost-effectiveness, and reliability.
The Future of Reliable Energy Storage
In the years to come, EVE Energy plans to leverage its technology-oriented and manufacturing-centric strategy, collaborating with global partners to further accelerate the energy transition. This ambitious vision aligns with the company's commitment to pioneering advancements in energy storage solutions.
EVE Energy's journey is just beginning as they continue to lead the charge in the field of large-capacity battery technology and energy solutions.