你口袋里的充电宝安全吗？

Core Viewpoint - The safety risks associated with power banks have escalated from isolated incidents to significant public safety concerns, prompting regulatory actions and recalls from major brands [2][3][4]. Group 1: Regulatory Actions - Multiple universities in Beijing have banned the use of Romoss power banks due to their higher likelihood of explosion, urging students to dispose of them [1] - Romoss announced a recall of nearly 500,000 units of three models, while Anker Innovation recalled over 710,000 units of seven models [1] - The State Administration for Market Regulation has suspended 8,756 CCC certificates for power banks and revoked 609 certificates [2] - New regulations for 3C certification of power banks and lithium-ion batteries were implemented, prohibiting the production, import, or sale of non-compliant products [2] Group 2: Incidents and Risks - There have been 15 incidents of power banks catching fire on flights in the first half of the year, highlighting the unique dangers posed in the confined environment of an aircraft [3] - Specific incidents include a fire on a flight from Hangzhou to Hong Kong caused by a power bank, and another incident on a flight from Hangzhou to Shenzhen involving a camera battery and power bank [4][5] - Power banks have also caused safety issues in crowded places like subways and university dormitories [6] Group 3: Safety Experiments and Recommendations - Experiments conducted by fire safety officials revealed that power banks can catch fire when subjected to impacts or high temperatures, with one test showing temperatures reaching nearly 600°C [8][11] - Recommendations include avoiding high temperatures and impacts, using certified products, and regularly checking the condition of power banks [12][13] - Proper disposal of idle power banks involves discharging them to below 5%, storing them in a cool, dry place, and using insulated tape to cover terminals [14][15]