Battery Diagnosis Apparatus And Operation Method Thereof

Abstract: A battery diagnosis apparatus according to one embodiment disclosed in the present document may comprise: an acquisition unit that acquires first voltage values of each of a plurality of battery units; an identification unit that identifies second voltage values of standby sections which are different from each other from among the first voltage values; a determination unit that determines average voltage values of the different standby sections of each of the plurality of battery units on the basis of the second voltage values; and a diagnosis unit that diagnoses an abnormality in each of the plurality of battery units on the basis of at least one deviation value among the average voltage values.

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