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首部储能强制性国标今日实施!15家企业已通过测评
Core Viewpoint - The implementation of the mandatory national standard GB 44240-2024 for lithium batteries and battery packs used in energy storage systems marks a significant advancement in safety requirements, transitioning from a "recommended" to a "mandatory" status, thereby establishing legal constraints for market entry [2][3]. Summary by Sections Standard Overview - GB 44240-2024 is recognized as the highest specification for energy storage safety standards, encompassing 23 rigorous tests including vibration, impact, puncture, and forced discharge [2][3]. - The standard applies to lithium batteries and battery packs in various energy storage applications such as telecommunications, emergency lighting, and photovoltaic systems [2]. Testing Requirements - New testing requirements at the cell level include vibration, impact, puncture, and forced discharge, with stricter safety testing protocols [3]. - The standard increases the duration of overcharge testing, adding a requirement for constant voltage overcharge for 1 hour, which correlates with increased safety risks [3]. Testing Procedures - Detailed charging and discharging procedures are provided for manufacturers to conduct tests, ensuring consistency and reliability in testing methods [4][5]. - The testing environment specifies conditions such as temperature and humidity to ensure accurate results [7]. Safety Conditions - The standard outlines conditions for thermal runaway tests, including specific criteria for determining if a battery has experienced thermal runaway [8][9]. - Batteries must not catch fire or explode under specified overcharging conditions, ensuring enhanced safety measures [11][15]. Compliance and Certification - The first batch of 15 companies with 21 products has successfully passed the GB 44240-2024 testing, indicating early compliance with the new mandatory standards [18][22]. - The list of compliant companies includes major players such as CATL and other notable battery manufacturers [18][22]. Future Events - A forum on sodium-ion battery industry standards is scheduled for September 16-18, 2025, indicating ongoing developments in battery technology and standards [21][23].
火力全开!瑞浦兰钧SNEC实现安全标准与市场拓展双重突破
鑫椤锂电· 2025-06-12 01:39
Core Viewpoint - REPT BATTERO has achieved significant breakthroughs in energy storage safety standards and global market expansion, showcasing its competitiveness in the industry through successful product testing and strategic partnerships [1][10]. Group 1: Safety Standards Achievements - The Wending ® 392Ah energy storage cell has passed the latest domestic safety standard tests, demonstrating excellent performance in high-altitude charge-discharge, temperature adaptability, overcharge/discharge, and thermal runaway tests [3][12]. - The Powtrix ® energy storage system successfully completed a large-scale fire safety test, enduring extreme conditions for approximately 14 hours while maintaining exceptional safety performance [5][14]. Group 2: Product Specifications - The Wending ® 392Ah cell features an energy density of 415Wh/L, a cycle life exceeding 12,000 cycles, and an energy efficiency of at least 95% [6]. - The Wending ® 587Ah cell offers an energy density of 430Wh/L, a cycle life over 10,000 cycles, and a calendar life of 20-25 years, supported by high safety design technology [6]. - The Powtrix ® 3.0 energy storage system has a capacity of 6.26MWh, with a 20% increase in energy density and a 16% reduction in land use [6]. Group 3: Strategic Partnerships - REPT BATTERO has signed strategic cooperation agreements with multiple leading enterprises, resulting in a total order volume exceeding 20GWh, indicating strong market demand and collaboration within the energy storage sector [7][10].