Why is the Coolpad 7620L battery so powerful?

The battery cell is composed of three parts: the cell, the protection plate and the shell, the battery is the core of the battery, due to the overcharge caused by the overcharge and overcurrent caused by the long-term power supply state, it will cause the high temperature and high pressure of the battery, and it will produce the phenomenon of bulging belly, and even the problem of battery ** will occur when encountering unqualified battery products, and the problem of battery ** will occur, and the bulging belly is commonly known as the battery has been close to saturation Generally speaking, the battery will be fully charged and used for a while, and the problem of crashing will occur I hope it can help you and have a great day.

The main reason: the battery overcharge and bulging lead to a decrease in the safety factor, such a battery is very easy, and the battery should be replaced in time.

Here are the key points for caring for your battery:

1. The charging time of the battery does not need to be too long, and it can be removed when it is fully charged.

2. It is best to only use the original charger of the manufacturer when you purchase the machine.

3. The contacts of the battery should not be in contact with metal or oily accessories, and attention should be paid to moisture-proof.

4. Do not immerse the battery in water or throw it in fire.

5. Do not place batteries next to low-temperature or high-temperature objects, such as refrigerators and stoves.

6. When handling batteries, please use special facilities.

7. If you need to replace the battery, please only use the battery type of the same specification.

8. The battery life is calculated according to the charging and discharging cycle.

If it can't be artificially damaged, you can find a free replacement after Coolpad after-sales.

Either buy a cheap phone locally, or buy some batteries from **.

Let's buy a new one! If you don't make do with it, there is no other way, and the mobile phone battery is guaranteed for 6 months.

It may be caused by too long charging time, I recommend that you do not use this battery, replace it as soon as possible, the battery bulges and is dangerous during use.

If this happens, most of the time it is because the battery of your phone has been broken a little, so it will bulge.

1. You ask the merchant 2, it may be over-use, 3 it may be over-charging.

Compared with the one I just bought, the obvious change in staring is short? But the slag circle tries to restart,And it is recommended not to adjust the screen brightness to the maximum or run more programs in the background,Turn off the network and wifi Bluetooth switch when not using the network,If not, detect the version update or restore the original Kai to try。

Two automatic optimization time settings are set for memory usage optimization.

Set up automatic optimization in Cool Butler. It can also be canceled here.