大量机场拦截的不合格充电宝，到底去哪了？记者调查→

Core Viewpoint - The new regulations implemented by the Civil Aviation Administration of China (CAAC) prohibit the carrying of power banks without 3C certification on domestic flights, leading to a surge in the sale of non-compliant power banks on second-hand platforms [1][3]. Group 1: Regulatory Impact - Starting from June 28, the CAAC's new rules ban power banks lacking 3C certification, unclear 3C markings, or those that have been recalled from being taken on domestic flights [1]. - Many travelers are discarding non-compliant power banks at airports, raising questions about their fate [1]. Group 2: Market Dynamics - Investigations reveal that second-hand platforms like Xianyu, Zhuanzhuan, and Pinduoduo still have sellers offering large quantities of non-3C certified power banks, with some explicitly stating that these power banks were collected from airport checks [3]. - Sellers claim to have access to significant quantities of these power banks, indicating a robust underground market for such products [3][4]. Group 3: Supply Chain Insights - A seller in Dongguan mentioned that they could easily procure up to 5,000 units of these "airport goods," highlighting the ease of access to non-compliant power banks [3][4]. - The power banks are being distributed through a multi-tiered sales model, reaching online second-hand platforms, street vendors, and local mobile phone shops, with students identified as a primary customer demographic [4].