1.Intelligent identification chip, which can automatically identify the charging current of the mobile phone to protect the battery, over-temperature, over-current, over-voltage, and other multiple protections 2.Built-in resettable fuse, glass fuse, patch fuse and other triple insurance. 3.Metal car charger charging voltage display design 4.PD65W is designed to meet the needs of notebook charging 5.Wide compatibility, suitable for 12-24V vehicles, such as trucks, sedans, SUVs, etc.