Core Viewpoint - The new mandatory certification rules for mobile power banks and lithium-ion batteries have been officially implemented, requiring all related products to obtain 3C certification before production, import, or sale [1][12]. Group 1: Implementation of New Regulations - The new 3C certification rules are based on the guidelines set by the National Certification and Accreditation Administration, marking a significant regulatory shift in the mobile power bank industry [1][12]. - The regulations include strict requirements for production processes, covering over 20 key steps from raw material selection to final assembly, aimed at enhancing product safety from the source [12]. Group 2: Market Observations - Observations at major transport hubs in Shanghai, such as Hongqiao Airport and Shanghai Railway Station, show that signs prohibiting the carrying of non-3C certified power banks are prevalent, indicating heightened awareness and compliance among consumers [3][11]. - Vendors at digital stalls report that since late June, consumers have become more aware of the necessity for 3C certification, leading to a market where only certified products are sold [6][12]. Group 3: Certification Status and Compliance - Despite the presence of 3C certification labels on many products, some brands, such as "Rebel" power banks, have had their certifications revoked, raising concerns about compliance and consumer safety [8][12]. - The new rules require that certified products display standard certification marks, which can be printed or embossed, ensuring that consumers can easily identify compliant products [12]. Group 4: Industry Impact - The Shenzhen Battery Industry Association views the implementation of these new regulations as a move towards stricter oversight in the mobile power bank sector, which is expected to drive improvements in battery quality and management systems [12].