The main function of a mobile phone charger is, of course, to charge the phone. But in addition, modern mobile phone chargers also have other functions, including the following aspects:
1. Fast charging: Modern mobile phone chargers support the fast charging function, which allows the phone to fully charge faster, such as Qualcomm's Quick Charge and Huawei's SuperCharge.
2. Multi port output: Some mobile phone chargers can simultaneously charge multiple devices, such as mobile phones and tablets.
3. Automatic power off: When the phone is fully charged or the device is unplugged, some chargers will automatically power off to avoid wasting energy or safety issues.
4. Multinational plugs: Some chargers come with multiple plugs that can be used in different countries.
5. Accurate display: Some mobile phone chargers can display information such as battery level and charging speed, helping users better understand the charging situation of their phones.
6. Protection function: Some mobile phone chargers have safety protection functions, such as overcharging protection, overheating protection, etc., which can protect the safety of the phone and charger.
7. Lightweight and portable: Some mobile phone chargers are designed to be small, lightweight, and easy to carry, making it convenient for users to use when going out.
