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How Car Chargers Work

Mar 10, 2022

This thing is to convert the 12V voltage of the car cigarette lighter socket into 5V USB voltage, and then connect the power cord to charge the mobile phone. Under normal circumstances, the on-board charger converts 12V (car 12V, truck 24V) DC power into 5-20V DC power for charging mobile devices on-board, which is characterized by low power consumption, simplicity and convenience, and low price.



Although this configuration is simple and easy to use, if it is improperly operated, it will cause damage to the electronic equipment and even be dangerous.



car chargers.


Note 1: It is best not to insert the car charger before the vehicle starts, or connect the power supply to the mobile phone, so as to avoid the unstable voltage generated when the vehicle starts to damage the charger and the mobile phone.



Note 2: When the car charger has been used for a long time and becomes dirty, do not use strong chemicals, cleaning agents, or strong detergents to clean the charger. Wipe with a damp paper towel and let it dry to avoid damage.


car chargers


Note 3: In particular, pay attention not to throw, drop, knock or vibrate the car charger during use. Especially in summer, when the car is exposed to the sun and the temperature inside the car exceeds 45 degrees, do not use the charger for the time being, which will seriously damage the circuit board inside the car charger.



Note 4: The car charger is an electronic device. During use, the car owner should not leave it in a humid environment for a long time, so as to avoid different degrees of corrosion or oxidation of its internal electronic components. If you accidentally spill water on the charger while driving, remove it immediately and wipe it dry to avoid damage to the circuit board.



Note 5: After the vehicle is turned off, the car charger should be unplugged and placed. If it is plugged into the power interface for a long time, the contact part of the two may be corroded and difficult to remove. Although 80 percent of the vehicles are powered off by the cigarette lighter after the key is removed, there are also some cars whose cigarette lighter is powered continuously.


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