Please use a multimeter to measure the battery voltage. Measurement method: multimeter measures the voltage of GND and any one of the other three pins,
Please use a multimeter to measure the voltage of the battery. Measurement method: measure the voltage of GND and any of the other three pins with a multimeter,<br>
Please use a multimeter to measure the voltage of the battery. Measurement method: the multimeter measures the voltage of GND and any one of the other three pins.