A battery pack comprising: a BMS module; and a shock detection module that detects a shock strength applied to the battery pack, wherein the BMS module is configured to comprise a reference voltage source (V ref) for shock detection, a reference resistor (R ref) connected to the reference voltage source (V ref), and a voltage measurement unit that measures a distributed voltage (V In) between the reference resistor (R ref) and a measurement resistor (R 0), and the shock detection module is configured to comprise a non-conductive barrier wall connected to an inside of a case of the battery pack through an elastic body, the measurement resistor (R 0) connected to the reference resistor (R ref), and first and second resistors (R 1, R 2) each having two ends, one end of both resistors (R 1, R 2) being connected to ground and, via a hinge, to a respective end of the non-conductive barrier wall, the other end being adjacent to the measurement resistor (R 0) so that when vibration is applied to the case of the battery pack by a shock from the outside of the battery pack, a displacement occurs in the non-conductive barrier wall, and the first and second resistors (R 1, R 2) connected thereto come into contact with the measurement resistor (R 0), such that a change occurs in the distributed voltage (V In) measured by the voltage measurement unit.. a BMS module; and a shock detection module that detects a shock strength applied to the battery pack, wherein the BMS module is configured to comprise a reference voltage source (V ref) for shock detection, a reference resistor (R ref) connected to the reference voltage source (V ref), and a voltage measurement unit that measures a distributed voltage (V In) between the reference resistor (R ref) and a measurement resistor (R 0), and a reference voltage source (V ref) for shock detection, a reference resistor (R ref) connected to the reference voltage source (V ref), and a voltage measurement unit that measures a distributed voltage (V In) between the reference resistor (R ref) and a measurement resistor (R 0), and the shock detection module is configured to comprise a non-conductive barrier wall connected to an inside of a case of the battery pack through an elastic body, the measurement resistor (R 0) connected to the reference resistor (R ref), and first and second resistors (R 1, R 2) each having two ends, one end of both resistors (R 1, R 2) being connected to ground and, via a hinge, to a respective end of the non-conductive barrier wall, the other end being adjacent to the measurement resistor (R 0) so that when vibration is applied to the case of the battery pack by a shock from the outside of the battery pack, a displacement occurs in the non-conductive barrier wall, and the first and second resistors (R 1, R 2) connected thereto come into contact with the measurement resistor (R 0), such that a change occurs in the distributed voltage (V In) measured by the voltage measurement unit.. a non-conductive barrier wall connected to an inside of a case of the battery pack through an elastic body, the measurement resistor (R 0) connected to the reference resistor (R ref), and first and second resistors (R 1, R 2) each having two ends, one end of both resistors (R 1, R 2) being connected to ground and, via a hinge, to a respective end of the non-conductive barrier wall, the other end being adjacent to the measurement resistor (R 0) so that when vibration is applied to the case of the battery pack by a shock from the outside of the battery pack, a displacement occurs in the non-conductive barrier wall, and the first and second resistors (R 1, R 2) connected thereto come into contact with the measurement resistor (R 0), such that a change occurs in the distributed voltage (V In) measured by the voltage measurement unit..