儿子随手插上的头灯，让老母亲坐在楼梯间痛哭

Core Viewpoint - A household fire in Yongxiu County, Jiangxi Province, was caused by a headlamp battery that malfunctioned while charging, leading to significant property damage and emotional distress for the homeowner's family [1][2]. Group 1: Incident Details - The fire occurred on December 22, with smoke billowing from the third-floor residence, prompting neighbors to call emergency services [1]. - Firefighters arrived quickly, confirmed no one was trapped inside, and extinguished the flames within approximately ten minutes [1]. - The fire affected an area of about 20 square meters, primarily around the charging socket, and was attributed to the headlamp battery overheating due to prolonged charging [1][2]. Group 2: Safety Concerns - The incident highlights the dangers of leaving electrical devices plugged in for extended periods, which can create fire hazards [5]. - An experiment demonstrated that chargers can still draw current even when not connected to devices, potentially leading to overheating and reduced lifespan [5][6]. - Firefighters noted that chargers left plugged in can exceed ambient temperatures and pose risks, especially if they are of poor quality [6]. Group 3: Fire Safety Recommendations - It is crucial to adopt safe electrical practices, such as avoiding leaving chargers plugged in unnecessarily [7]. - In case of a charger fire, immediate actions include cutting off the power supply, avoiding water to extinguish the fire, and using appropriate fire extinguishing methods [8].