If the power adapter overheats, makes abnormal sounds or smells during use, it should be immediately stopped and after-sales service should be contacted for inspection and repair. To save energy and extend the battery life of electronic devices, it is recommended to unplug the power adapter promptly after the battery is fully charged to avoid prolonged charging. A power adapter is one of the indispensable accessories for modern electronic devices, providing stable and reliable power support for the equipment, allowing us to conveniently use these devices in various situations.