Can the mobile phone be charged overnight?

Mobile phones can be charged overnight; currently, smartphones use lithium batteries. When the mobile phone battery is full, the chip inside the battery will automatically cut off the charging power to avoid overloading and overcharging; and when the mobile phone is fully charged After charging, it will experience two voltage peaks and automatically stop charging and disconnect.

#The operating environment of this tutorial: Magic UI 6 system, Honor V40 mobile phone.

Can the mobile phone be charged overnight?

Can.

Can be charged all night. Smartphones currently use lithium batteries, which are not that fragile. When the phone battery is full, the chip inside the battery will automatically cut off the charging power to avoid overloading and overcharging. , the mobile phone battery will not be damaged, and there is no need to get up in the middle of the night to unplug the power supply. After the mobile phone is fully charged, it will automatically stop charging and disconnect after experiencing two voltage peaks. Current mobile phone chargers and batteries have overcharge protection, unless If both of them go wrong at the same time, it will be harmful to the battery. Charge the phone overnight. When the battery is full, the overcharge protection will activate and the phone will stop charging. Of course, the mobile phone will consume a small amount of power during standby, and the mobile phone will continue to charge. So as long as the overload protection of the charger and battery is not broken, and you use an original and regular charger, your phone can be charged all night.

Four ways to avoid charging mobile phones:

1. Avoid mixing chargers. It is best to use original chargers or regular chargers when charging. If Using a high-power plug to charge a mobile phone with a low-power plug will speed up the charging process, but it can also easily damage the battery. There are also some counterfeit chargers. Due to substandard quality and excessive voltage, it is easy to cause the charger to burn out, damage the mobile phone, and in serious cases may even cause a fire.

　2. Avoid mixing charging cables. It is best to use the original charging cable and do not mix it with other charging cables. When going out, everyone uses a power bank and likes to just take a cable when going out. It is recommended to try to use a regular data cable produced by a major manufacturer.

　3. Avoid charging too many times. Nowadays, smartphones are basically equipped with lithium batteries. Frequent charging is actually slightly beneficial to the battery. When a low battery prompt appears on your phone, you should start charging in time. Charging the battery after "drying it out" will shorten the battery life.

4. Avoid playing while charging. If conditions permit, it is best to turn off the phone while charging. This is the best maintenance for the battery. Playing with a mobile phone while charging not only damages the mobile phone battery, but is also harmful to the human body and may even cause accidents.

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