Why does the power bank get hot when charging?

The power bank becomes hot when charging due to the working principle of the internal circuit, the charging power of the power bank and the external environment of the power bank. The solutions: 1. You should choose a power bank with reliable quality. When purchasing, you should choose regular brands and avoid buying fake and shoddy products; 2. Use power banks rationally. Avoid using the power bank continuously for a long time to avoid excessive use and causing the power bank to become hot; 3. Choose a suitable charger for charging.

The operating environment of this tutorial: Mi Power Bank Lipstick Edition, Xiaomi Power Bank.

Power bank is one of the indispensable electronic products in modern people's life. Its portability and efficiency allow us to charge mobile phones, tablets and other devices anytime and anywhere. However, sometimes we find that the power bank gets hot during charging. So, what is the reason why the power bank gets hot when charging?

1. The reason why the power bank gets hot when charging may be due to the working principle of the internal circuit. There is a battery inside the power bank. When we use the power bank to charge other devices, the battery converts electrical energy into output current through the circuit. A certain amount of heat will be generated during this process. If the circuit design of the power bank is unreasonable or the battery quality is not up to par, it will cause the power bank to become hot during charging.

2. The reason why the power bank becomes hot when charging may be related to the charging power of the power bank. The higher the charging power of the power bank, the faster the charging speed, but it will also generate more heat. If the power of the charger we use is too high and exceeds the range that the power bank can withstand, it will cause the power bank to overheat.

3. The reason why the power bank becomes hot when charging may also be related to the external environment of the power bank. If we use the power bank in a high temperature environment, the heat dissipation effect of the power bank will become poor, causing the power bank to become hot. In addition, if we place the power bank on a soft bed or other non-breathable material to charge, it will also cause the power bank to have poor heat dissipation, causing heating problems.

So, how should we solve the problem of the power bank getting hot when charging?

1. We should choose a power bank with reliable quality. When purchasing, you should choose regular brands and avoid buying fake and shoddy products. At the same time, we can also judge the quality of the power bank by looking at the product's safety certification mark.

2. We should use power bank reasonably. Avoid using the power bank continuously for a long time to avoid overuse and causing the power bank to become hot. In addition, we should avoid using the power bank in high temperature environments to maintain the heat dissipation effect of the power bank.

3. We can also choose a suitable charger for charging. The power of the charger should not be too high. It is best to match the charging power of the power bank to avoid overheating of the power bank due to excessive power.

Finally, if the power bank gets too hot during the charging process, we should stop using it immediately and send it to a professional maintenance agency for maintenance.

In short, there may be many reasons why the power bank becomes hot when charging, including internal circuit design, charging power, external environment and other factors. We should choose a power bank with reliable quality, use the power bank rationally, and choose a suitable charger for charging to avoid overheating of the power bank. Only in this way can we make better use of power banks to provide long-lasting power support for our electronic devices .

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