48-port Type-C fast smart charger

Why does my power bank make a hissing sound?

*The hissing sound could be a result of faulty or damaged internal components within the power bank.
*If the power bank's battery is damaged or leaking,it may produce a hissing sound.
*If the power bank is getting too hot,it may produce a hissing sound.This can happen if the power bank is being used for an extended period of time or if it is being charged with a high-power charger that generates excessive heat.
*Some power banks have built-in safety mechanisms that may release too much pressure,resulting in a hissing sound.

Product Characteristics-Multiport Usb Charger

The 48 Port Type-C Charger has an industrial-grade construction and high power output,and the 48 Ports Usb Charging Station is suitable for use in environments such as offices,schools and factories.Industrial grade-It can withstand heavy use and provides reliable and consistent charging performance.