Specifications

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SIM7080G _Hardware Design _V1.03 23 2019-12-13
The AT command “AT+CBATCHK=1” also can be used to enable the overvoltage power-off
function and the under-voltage power-off function. The default value of the overvoltage power-off
function is 4.9V, and the default value of the under-voltage power-off function is 2.5V. If the VBAT
voltage is up 4.9V or under 2.5V, module will be power off.
Note: Under-voltage warning function and under-voltage power-off function are disabled by
default. For more information about these AT commands, please refer to Document [1].