Is car charger harmful to mobile phone battery?

Is car charger harmful to mobile phone battery? Car charger is harmful to mobile phone battery. The working voltage is different, which will affect the life of mobile phone battery. Mobile phone chargers require different operating voltages. For example, Apple mobile phones are generally 5V1A, while other brands of mobile phones have 5V2A. If there is no label, there are 6V and 12V, and the working voltage is different. Occasional use is fine, long-term use can easily cause battery power loss, and self-charging is not durable. The car charger is mainly used for emergency charging of electronic devices such as smart phones, and should be unplugged at the end of charging. If the output voltage of the car charger is unstable, long-term use will affect the life of the car battery. Precautions for using the car charger 1. If it is stored for a long time and is afraid of dust, you can unplug the car charger and wipe it with a clean thin cloth. Do not use chemicals or detergents to clean the charger. So as not to seriously damage its function. 2. Never store the car in a humid environment for a long period of time, let alone let water enter it, which will cause irreversible corrosion or oxidation of its internal electronic components. 3. When buying a car charger, don't be greedy for cheap, choose products from regular manufacturers, and buy car chargers with multi-faceted overload protection functions as much as possible. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous post: Why does the polymer lithium battery bulge? Can the bulge be used continuously?