韩国再次发生储能火灾，本年度火灾已达5起

Core Viewpoint - The article highlights the increasing frequency of energy storage system fires in South Korea, raising concerns about the safety of lithium-ion batteries and the challenges facing the country's ambitious energy storage plans [1][2][3]. Group 1: Recent Incidents - A fire occurred on June 16, 2025, at a storage facility in Pohang, South Korea, involving 8,392 battery modules, with significant damage reported [1]. - This incident marks the fifth energy storage fire in South Korea this year and the second in June alone [1][2]. - Previous incidents include a fire on January 4, 2025, causing an estimated loss of 25 million KRW, and another on March 9, 2025, with damages estimated at 10 billion KRW [2]. Group 2: Safety Concerns - The South Korean fire department reported that 92% of historical energy storage fires are directly related to defects in lithium-ion batteries, including manufacturing flaws and insulation failures [3]. - Despite mandatory fire barriers and real-time monitoring systems, the enforcement of charging rate limits remains inadequate, highlighting a significant gap in technology and management [3]. Group 3: Implications for Future Plans - The recent spate of fires poses a serious challenge to South Korea's plan to advance a 20GW/6h battery storage initiative, emphasizing the urgent need for improved safety measures [2].