Cheap counterfeit chargers deserve particular caution. Some lack the safety features found in properly manufactured products and may use inferior components. A charger that becomes unusually hot, smells burnt, makes strange noises, or shows visible damage should be unplugged and replaced rather than used again.
The danger isn’t limited to the adapter itself. Cords can become damaged when they are bent, pinched, pulled, or stepped on repeatedly. Children may tug on cables, while curious pets can chew through insulation and expose live electrical wires.
Small habits can make a meaningful difference. When a charger isn’t needed, unplug it from the wall. Avoid yanking cords from outlets, and disconnect them by holding the plug. Keep cables away from heat, water, and places where they can easily be damaged.