The charging treasure is less than 100 because the charging treasure is charged to 99% by the manufacturer, and the charging treasure is automatically cut off to 99%, which can effectively extend the life of the charging treasure. Charging treasure general full charge and discharge times are 400 to 500 times, the so-called full charge and discharge, that is, you charge to 100%, and then use 0%, so even a full charge and discharge. This operation once, the life of the charging treasure will be reduced once, many manufacturers set the charging upper limit of the charging treasure at 99%, the discharge lower limit at 5%, so that there will never be a complete charge and discharge, which can greatly increase the life of the charging treasure
It is recommended to use up the electricity and then charge it, repeat about three times to activate the electricity
This is because the display module of the charging bank only supports two digits, so it can only display 99, which is actually full