电芯供应链风暴追踪：多家厂商充电宝3C认证遭暂停

Group 1 - Recent safety concerns regarding power banks have emerged, particularly following warnings from several universities in Beijing about the potential explosion risks associated with Romoss power banks [1] - Romoss and Anker Innovations (300866.SZ) have proactively recalled certain batches of their power banks due to these safety issues [1] - The safety issues are linked to the battery cell supplier, Amperes (Wuxi) Co., Ltd., which has had its 3C certifications suspended or revoked [2][3] Group 2 - Reports indicate that Amperes outsourced production of two batches of battery cells to a factory in Jiangxi, which allegedly violated regulations by replacing the original materials used for the battery separator, leading to a risk of battery failure and potential explosions [4] - Anker Innovations acknowledged issues with some battery cell materials, stating that a small number of products may overheat or even catch fire due to insulation failure in the separator [5] - As a consequence of the issues with Amperes, some of Anker Innovations' power bank products have also had their 3C certifications suspended, with the complexity of the supply chain being a contributing factor [6] Group 3 - Additionally, some power banks from Xiaomi and Ugreen Technology have also had their 3C certification qualifications suspended, with specific models identified [7] - The relationship between the suspension of Xiaomi and Ugreen's certifications and Amperes remains to be observed [8]