The difference between a car charger and a common charger is the plug, and the plug of the car charger is a cigarette lighter type. Find the cigarette lighter in the car (usually in the cab and trunk) and insert it into the car cigarette lighter. Insert the plug (do not insert it until you hear a click), then connect the other end to the phone or other digital device you want to charge. When charging the corresponding device, please note that the charger can only be used on the device after starting the car engine! Otherwise, when the car is ignited, the voltage drop of the car battery will affect the charging effect and damage the car charger.
The car charger uses the car cigarette lighter as a power socket to directly charge your mobile phone. Because the voltage provided by the car is low, the car charger only needs to be equipped with an overload protection circuit inside. The front end of the car charger socket is designed with a fuse. When the current exceeds the range that the overload protection circuit can withstand, the fuse immediately blows to protect it.
Steps to use car charger:
1. In the car cigarette lighter, insert the USB car charger, and then output the DC voltage through the standard USB interface.
2. The electronic design parameters (such as voltage and current) are in full compliance with PDA mobile phone standards and will not damage your favorite machine.
3. Connect the USB data cable to power and charge various electronic products such as MP3/MP4, mobile phones, small speakers, Bluetooth, PSP, etc.