Core Viewpoint - The implementation of the new mandatory product certification rules for mobile power banks, lithium-ion batteries, and battery packs aims to enhance safety and compliance in air travel, significantly reducing the number of non-compliant power banks discarded at airports [1][4]. Group 1: Regulatory Changes - The new rules, effective from August 15, require that all mobile power banks must have a 3C certification to be allowed on flights [1]. - As of the new regulations, the number of non-compliant power banks discarded at the airport has decreased from nearly 7,000 in late June to only a few dozen daily [1]. Group 2: Passenger Awareness - Most travelers are now well-informed about the new regulations, with many proactively purchasing compliant power banks before traveling [4]. - Travelers are utilizing social media platforms like Xiaohongshu to stay updated on the latest security regulations regarding power banks [4]. Group 3: International Airline Policies - Several international airlines, including Emirates and Cathay Pacific, have updated their policies regarding the use of power banks on flights, with Emirates set to ban the use of all types of power banks on board starting October 1 [5]. - These new airline policies are aimed at mitigating potential risks associated with the use of power banks during flights [5].

Core Viewpoint - The new regulation from the Civil Aviation Administration of China prohibits passengers from carrying power banks without the 3C certification on domestic flights, effective from June 28. Airports in Beijing are now offering temporary storage services for power banks that do not meet these requirements, allowing travelers to store them for up to 7 days [1]. Group 1: Regulation and Compliance - The new regulation bans power banks without clear 3C certification, recalled models, or unclear labeling from being taken on board domestic flights [1]. - Passengers can voluntarily abandon non-compliant power banks or send them home via courier services available at the airport [1]. - Airports are required to set up reasonable areas for passengers to abandon or temporarily store power banks, enhancing understanding and compliance with the policy [1]. Group 2: Airport Services - Both Capital Airport and Daxing Airport provide free temporary storage services for power banks, with a maximum storage period of 7 days [1]. - At Capital Airport, the storage locations are at the T3 Passenger Service Center on the first floor of the parking garage and the T2 Passenger Service Center in the basement of Terminal 2 [1]. - Daxing Airport also offers courier and temporary storage services, with passengers able to store their power banks for up to 7 days at the JD Express point outside the domestic departure security area [1].