Will frequent use of a power bank to charge your phone harm your phone? Will the fast charging power bank damage the phone?

Using power banks to charge mobile phones is something that everyone is accustomed to. However, many people tend to doubt the safety of charging after seeing news about power banks catching fire. So, is it harmful to use a power bank to charge smart devices such as mobile phones?

Power bank safety

1. Core charging principle:

   • The power bank increases the power of the 3.7V battery cell to 5V to charge the mobile phone.
   • Stable battery voltage output ensures stable charging of the phone without damage.

2. Safety of fast charging power bank:

   • Generally, there are only versatility issues, which do not affect safety, only the charging speed.

3. Notes on purchasing:

   • Choose well-known brands and purchase from official channels.
   • Avoid being cheap, just have an appropriate capacity.
   • It is recommended to use high-grade polymer physical batteries.

4. Recommendations for use:

   • If the power bank is damaged and squeezed, use it with caution.
   • There is a problem, it is recommended to replace it.
   • Unplug it after it is fully charged and check for damage regularly.

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