上海7月电动自行车火灾39起，因电池故障或热失控超半数

Summary of Key Points Core Viewpoint - In July 2023, Shanghai experienced a significant decrease in electric bicycle fires, with a total of 39 incidents reported, marking a reduction of 22 incidents or 36.1% compared to the previous year [1] Group 1: Fire Incidents - Out of the 39 fire incidents, 21 were caused by battery failures or thermal runaway [1] - The brands involved in battery-related fires included Yadea (5 incidents), Aida (3 incidents), and others such as Phoenix, Tailin, and New Dazhou, each with 2 incidents [1] - Battery brands implicated in these fires included Yadea original (3 incidents) and Tianneng (2 incidents), among others [1] Group 2: Electrical Faults - 16 incidents were attributed to electrical faults in the vehicle's wiring [1] - Brands involved in wiring-related fires included Bubu Fa, New Dazhou, and Phoenix, each with 2 incidents, while others like Jinjian and Aima had 1 incident each [1] Group 3: Charging Issues - 2 incidents were caused by charging line faults, with both incidents occurring in the food delivery industry [1] - The involved delivery services included Meituan and Ele.me, with one incident linked to each service [1]