Recently, ROMOSS and Anker Innovations have successively announced recalls of multiple power bank products, involving over 1.2 million units. The State Administration for Market Regulation stated that the recall was due to the presence of metallic foreign objects in the batteries during the manufacturing process, posing safety hazards such as overheating and even combustion. As of July 3, ROMOSS confirmed that 330,807 products met the recall conditions, and 79,891 products had been returned or disposed of in a harmless manner. Anker Innovations had over 200,000 users who had completed the recall application, and the company had sent out over 100,000 fire-safe bags to users for the recall of power banks via express delivery. It is understood that Amprius (Wuxi) Co., Ltd. is one of the lithium battery suppliers for ROMOSS power banks. Currently, all 74 3C certificates held by Amprius (Wuxi) Co., Ltd. have been suspended or revoked by the certification body. The Wuxi Municipal Market Supervision Bureau has sealed all lithium battery products produced by this enterprise in accordance with regulations.