The function of the button is to control the start and close of the bull charger.
1. Bull charging bank is generally used to charge mobile phones, tablets and other devices.
When you need to use the charging bank to charge, just press the button, the charging bank will start, and the power will start to output to the device for charging.
2. When you do not need to use the charging bank, you can press the button to turn it off to save power and avoid waste.
After closing, the power bank will not continue to power the device, and can be turned on when you need to use it again later.
Therefore, the button next to the bull charging bank is used to control the start and close of the charging bank, so as to facilitate the user to operate according to needs.
1. The button next to the bull charger is used to control the functions of the charger.
2. The button can be used to turn on or off the power supply of the charging treasure, and control the charging and discharging state of the charging treasure.
By pressing the button, you can start or stop the charging function of the charging treasure, or switch the discharging mode of the charging treasure. 3. In addition, some charging banks may also have other functions, such as LED lights, wireless charging, etc., and buttons can also be used to control the opening and closing of these additional functions.
Therefore, the function of the button is to facilitate the user to operate and control the charging bank.