The battery voltage drop is too large and it is time to charge (please charge in time if the voltage is lower than 11.5V). After automatic power off, because the battery is no longer charged, the voltage will increase slightly, so there will be a phenomenon of "everything will be fine again after a while". However, such use will cause the battery to over-discharge, which will cause the battery to over-discharge. will impact battery life, so charging in time is the right choice.
Why does the digital display of 12.5 lithium battery automatically turn off after using 10?
Introduction The lithium battery digital display is 12·5. Why does it automatically turn off when it reaches 10?