Please use a multimeter to check if the battery is dead. Detect the voltage of GND and the other three. Please contact sales for replacement within the warranty period.
Please use a multimeter to check whether the battery is dead. Detect the voltage of GND and the other three. For replacement within the warranty period, please contact the sales representative.
Please check whether the battery is dead with a multimeter. Check the voltage of GND and the other three. Please contact sales for replacement within warranty period.