A current measurement apparatus, comprising: a first terminal made of an electrically conductive material; a second terminal made of an electrically conductive material and disposed to be spaced apart from the first terminal by a predetermined distance; a resistor interposed in a separated space between the first terminal and the second terminal; a circuit board having an electric path, located at a side portion of the first terminal and the second terminal, and electrically connected to the first terminal and the second terminal, respectively; a control unit mounted on the circuit board and configured to measure a current flowing in the resistor by using a voltage value between the first terminal and the second terminal and a resistance value of the resistor; and wherein the current measurement apparatus is characterised in that the resistor is made of an electrically conductive material having a greater specific resistance than the first terminal and the second terminal; and in that the current measurement apparatus further comprises: a cutting unit located above or below the resistor and configured to cut the resistor according to a control signal of the control unit, wherein the first terminal and the second terminal are configured in a plate shape and located on the same plane as the circuit board, wherein the circuit board includes a body portion located at the side portion of the first terminal and the second terminal, a first extending portion formed to extend in a horizontal direction from the body portion and configured to be placed on a surface of the first terminal, and a second extending portion configured to be placed on a surface of the second terminal. a first terminal made of an electrically conductive material; a second terminal made of an electrically conductive material and disposed to be spaced apart from the first terminal by a predetermined distance; a resistor interposed in a separated space between the first terminal and the second terminal; a circuit board having an electric path, located at a side portion of the first terminal and the second terminal, and electrically connected to the first terminal and the second terminal, respectively; a control unit mounted on the circuit board and configured to measure a current flowing in the resistor by using a voltage value between the first terminal and the second terminal and a resistance value of the resistor; and wherein the current measurement apparatus is characterised in that the resistor is made of an electrically conductive material having a greater specific resistance than the first terminal and the second terminal; and in that the current measurement apparatus further comprises: a cutting unit located above or below the resistor and configured to cut the resistor according to a control signal of the control unit, wherein the first terminal and the second terminal are configured in a plate shape and located on the same plane as the circuit board, wherein the circuit board includes a body portion located at the side portion of the first terminal and the second terminal, a first extending portion formed to extend in a horizontal direction from the body portion and configured to be placed on a surface of the first terminal, and a second extending portion configured to be placed on a surface of the second terminal.