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无线车充改快充ichaiyang 2024-05-22 4:21 57
normalDuring the working process of the charger, there will be slight vibration in the internal device, so it will emit a sizzling sound. When the mobile phone is working, due to t...

Is it normal for 100w Super fast charging to ring when charging?

normal

During the working process of the charger, there will be slight vibration in the internal device, so it will emit a sizzling sound. When the mobile phone is working, due to the resonance of the capacitor, it will also produce weak sound, and there is a transformer in the charger, which is switched in the non-stop on and off action.

At the time of high-frequency switching, the coil beats up and down due to electromagnetic induction, and makes a sound, if you are not assured, you can buy a new one.


When using fast charging, there is a sound, which is not normal