充电宝为何突然成了“移动炸弹”？

Core Viewpoint - The portable charger industry is facing a significant trust crisis due to safety concerns, highlighted by recent recalls and bans from educational institutions and airports, emphasizing the need for improved quality and safety standards in a market worth billions [3][5][10]. Industry Overview - Over the past five years, safety incidents related to portable chargers have frequently made headlines, with a concerning non-compliance rate of 43.6% reported in the latest inspections [3][16]. - The market for portable chargers is substantial, but the persistent quality issues pose risks not only to brands but also to consumer safety [3][14]. Recent Events - The recent recall of 491,745 units of Romoss chargers due to fire risks and the recall of 710,000 units by Anker have raised alarms, leading to widespread consumer anxiety [5][10]. - Major universities in Beijing have collectively banned the use of Romoss chargers, and airlines have initiated urgent inspections, indicating a growing awareness of the potential dangers [5][13]. Consumer Complaints - Consumer complaints about portable chargers are primarily focused on inadequate after-sales service (18.68%), product quality issues (15.62%), refund disputes (12.06%), and false advertising (11.90%) [18]. - Common product issues include swelling, slow charging, overheating, and unexpected shutdowns, all of which raise serious safety concerns [18]. Technical Insights - Portable chargers consist of three main components: battery cells, circuit boards, and casings, with lithium-ion or lithium-polymer batteries being the primary materials used [20]. - The inherent instability of lithium batteries can lead to overheating and potential fires if not properly managed, especially when low-quality components are used [20][24]. Industry Challenges - The ongoing use of substandard battery cells by some manufacturers has been identified as a key factor contributing to the recent safety issues, with industry experts highlighting the need for stricter regulations [24][25]. - The competitive landscape has led to a focus on cost-cutting, resulting in the use of inferior components in portable chargers, which compromises safety [25][26].