鑫椤储能·2025-06-13 03:01Core Viewpoint - CATL officially announced the mass production of the next-generation large-capacity energy storage cell, the 587Ah cell, emphasizing the creation of real value and exploring optimal solutions for the next generation of energy storage cells [1][4]. Group 1: Product Features - The 587Ah cell has undergone three years of research and testing, achieving a balance between legal compliance, system integration, and electrochemistry [2]. - The cell improves space utilization in integration, reducing the total number of system components from 30,000 to 18,000 while adhering to transportation weight limits [2]. - Key performance metrics include a 10% increase in energy density to 434Wh/L and a 25% increase in system energy density compared to the previous generation [5]. Group 2: Reliability and Safety - The 587Ah cell features a significant reduction in self-discharge rates and a lower failure rate compared to traditional stacked batteries [5]. - A three-dimensional defense system ensures safety under various conditions, achieving compliance with national safety standards [5]. - The cell has maintained a zero-accident record across over 256GWh deployed in more than 1,000 energy storage projects globally [5]. Group 3: Competitive Landscape - Just five days before CATL's announcement, Sungrow launched its own 684Ah stacked cell, highlighting the competitive nature of the energy storage market [6].