又一项目落地，钠电储能商业化提速

Group 1 - Sodium-ion battery energy storage systems are accelerating towards commercialization, with EVE Energy's first large-capacity sodium-ion battery energy storage system successfully connected to the grid at its Jingmen base [2] - EVE Energy announced the successful grid connection of its first 180kWh sodium-ion battery energy storage system on September 17, featuring the NF155L sodium-ion battery cell, which offers high safety, wide temperature range, high discharge rate, long lifespan, and low carbon emissions [3] - The NF155L battery supports 0% state of charge (SOC) for extended storage, ensuring safety during storage, transportation, and assembly, while also achieving over 30,000 cycles and reducing lifecycle carbon emissions by more than 42% compared to lithium-ion batteries [5] Group 2 - Multiple sodium-ion battery projects are progressing, including a 20MWh project awarded to Zhongke Haina by China Huaneng Group, indicating a shift from laboratory to commercial and grid-side energy storage applications [6] - In Anhui Huainan, the first megawatt-level aqueous sodium-ion battery energy storage demonstration station is under construction, with global sodium-ion battery shipments expected to approach 2GWh in 2024 and exceed 5GWh in 2025 [8]