DEVICE AND METHOD FOR MONITORING SECONDARY BATTERY

The present disclosure relates to a device and method for monitoring a secondary battery. The device for monitoring a secondary battery may include a charger/discharger connected to electrode terminals of a secondary battery and configured to measure a voltage of the secondary battery or apply a current to the secondary battery, a temperature measurement part configured to measure temperatures of the secondary battery and the charger/discharger, a temperature adjustment part configured to adjust the temperature of the charger/discharger, and a control part configured to control the temperature adjustment part, wherein the control part is configured to adjust the temperature of the charger/discharger by controlling the temperature adjustment part based on temperature information received from the temperature measurement part.