An embodiment of the present invention, a chamber formed to test the battery under a set temperature, by connecting a micro-resistance between the positive and negative terminals of the battery under a set condition, the voltage of the battery to drop to a certain value to the battery A battery short-circuit test unit short-circuiting, a temperature measuring unit including a chamber temperature measuring sensor capable of measuring the temperature inside the chamber to check the set temperature, and a battery temperature measuring sensor for measuring the temperature change of the battery, the A voltage measurement unit for measuring the voltage of the battery, a temperature measurement unit and a data collection unit connected to the voltage measurement unit to collect and display measured values, and a charge/discharge cycle repeating charging and discharging to the shorted battery It is possible to provide a charging and discharging cycle test device after the battery short-circuit test, including; a battery charge and discharge cycle test unit for performing a test for calculating a battery capacity measurement result according to a predetermined number of times.
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