How to charge smartphone 18650 battery 2600mah correctly?

　　Do you have cell phone power obsessive-compulsive disorder? As long as the 18650 battery 2600mah of your mobile phone is less than 90%, you will not dare to go out; if your mobile phone suddenly runs out of 18650 battery 2600mah outside, the rest of the time can be described as "panic", and you will feel restless and extremely anxious.

　　Regarding mobile phone charging and 18650 battery 2600mah maintenance, it has become a science. Some people have summed up a set of "charging philosophy: 1. The life of the 18650 battery 2600mah is related to the number of charging times, so it must be charged to 100% each time; 2. Less than 15% Do not charge the phone when the 18650 battery 2600mah is low, so that the power of each charge reaches the maximum; 3. Try to control the frequency of phone use every day and ensure that it is only charged once a day.

　　But such a careful charging method turned out to be all wrong!

　　We have two purposes for charging. One is to extend the use time of the mobile phone, and the other is to extend the service life of the mobile phone 18650 battery 2600mah itself. To achieve these two purposes, the following points that need to be paid attention to may be different from our usual habits.

　　It is best not to fully charge the battery

　　It is reported that lithium batteries (which are basically the type of batteries used in smartphones nowadays) do not need to be fully charged, and it is best not to be fully charged, because the high voltage (the voltage will increase after being fully charged) puts more pressure on the 18650 battery 2600mah itself, and in the long run it will Have an impact on 18650 battery 2600mah life.

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