An apparatus for determining electrode information of a battery including a first electrode and a second electrode, the apparatus comprising: a sensing unit configured to measure a voltage of the battery and a current of the battery; and a processor operably coupled to the sensing unit, wherein the processor is configured to: determine a remaining capacity of the battery based on the current of the battery, convert a Q-V curve indicating a relationship between the voltage of the battery and the remaining capacity of the battery into a V-dQ/dV curve indicating a relationship between the voltage of the battery and a ratio of an amount of change of the remaining capacity to an amount of change of the voltage of the battery, detect a plurality of feature points (I A1, I A2, I A3, I A4, I A5, I A6, I C1, I C2) from the V-dQ/dV curve, characterized in that the processor is configured to: classify each feature point (I C1, I C2) disposed in a voltage range equal to or more than a predetermined reference voltage among the plurality of feature points as a first electrode feature point, classify each feature point (I A1, I A2, I A3, I A4, I A5, I A6) disposed in a voltage range less than the reference voltage among the plurality of feature points as a second electrode feature point, and determine a type of a first electrode active material and a type of a second electrode active material included in the battery as the electrode information based on the number of the first electrode feature points and the number of the second electrode feature points. a sensing unit configured to measure a voltage of the battery and a current of the battery; and a processor operably coupled to the sensing unit, wherein the processor is configured to: determine a remaining capacity of the battery based on the current of the battery, convert a Q-V curve indicating a relationship between the voltage of the battery and the remaining capacity of the battery into a V-dQ/dV curve indicating a relationship between the voltage of the battery and a ratio of an amount of change of the remaining capacity to an amount of change of the voltage of the battery, detect a plurality of feature points (I A1, I A2, I A3, I A4, I A5, I A6, I C1, I C2) from the V-dQ/dV curve, characterized in that the processor is configured to: classify each feature point (I C1, I C2) disposed in a voltage range equal to or more than a predetermined reference voltage among the plurality of feature points as a first electrode feature point, classify each feature point (I A1, I A2, I A3, I A4, I A5, I A6) disposed in a voltage range less than the reference voltage among the plurality of feature points as a second electrode feature point, and determine a type of a first electrode active material and a type of a second electrode active material included in the battery as the electrode information based on the number of the first electrode feature points and the number of the second electrode feature points. determine a remaining capacity of the battery based on the current of the battery, convert a Q-V curve indicating a relationship between the voltage of the battery and the remaining capacity of the battery into a V-dQ/dV curve indicating a relationship between the voltage of the battery and a ratio of an amount of change of the remaining capacity to an amount of change of the voltage of the battery, detect a plurality of feature points (I A1, I A2, I A3, I A4, I A5, I A6, I C1, I C2) from the V-dQ/dV curve, characterized in that the processor is configured to: classify each feature point (I C1, I C2) disposed in a voltage range equal to or more than a predetermined reference voltage among the plurality of feature points as a first electrode feature point, classify each feature point (I A1, I A2, I A3, I A4, I A5, I A6) disposed in a voltage range less than the reference voltage among the plurality of feature points as a second electrode feature point, and determine a type of a first electrode active material and a type of a second electrode active material included in the battery as the electrode information based on the number of the first electrode feature points and the number of the second electrode feature points. classify each feature point (I C1, I C2) disposed in a voltage range equal to or more than a predetermined reference voltage among the plurality of feature points as a first electrode feature point, classify each feature point (I A1, I A2, I A3, I A4, I A5, I A6) disposed in a voltage range less than the reference voltage among the plurality of feature points as a second electrode feature point, and determine a type of a first electrode active material and a type of a second electrode active material included in the battery as the electrode information based on the number of the first electrode feature points and the number of the second electrode feature points.