A secondary battery inspection device comprising: a voltage recognition element configured to recognize a measurement result of voltage of a secondary battery when an impulse current flows into the secondary battery; a model parameter setting element configured to identify, based on a sampling period, a value of a model parameter of a secondary battery model in which impedance of internal resistance of the secondary battery is expressed by transfer functions respectively representing an IIR system and an FIR system; a voltage estimation element which, when the impulse current is input to a specified model as the secondary battery model the value of the model parameter of which is identified by the model parameter setting element, is configured to estimate a model output voltage as a voltage change form output from the specified model; and an evaluation element which is configured to evaluate based on a ratio (C/D) which is a ratio of a difference between a measured value of the voltage of the secondary battery recognized by the voltage recognition element with respect to an estimation result estimated by the voltage estimation element in each first sampling period as a short period, whether or not a resistance value of a cell constituent material of the secondary battery according to the first sampling period is within a reference range, whether or not a reactivity of a positive electrode or a negative electrode is abnormal, and to evaluate, based on a ratio (C/E) which is a ratio of the difference between the measured value of the voltage of the secondary battery recognized by the voltage recognition element with respect to an estimation result estimated by the voltage estimation element in each second sampling period as a long period, whether or not there is a shortage or a deterioration of an electrolytic solution of the secondary battery according to the second sampling period. a voltage recognition element configured to recognize a measurement result of voltage of a secondary battery when an impulse current flows into the secondary battery; a model parameter setting element configured to identify, based on a sampling period, a value of a model parameter of a secondary battery model in which impedance of internal resistance of the secondary battery is expressed by transfer functions respectively representing an IIR system and an FIR system; a voltage estimation element which, when the impulse current is input to a specified model as the secondary battery model the value of the model parameter of which is identified by the model parameter setting element, is configured to estimate a model output voltage as a voltage change form output from the specified model; and an evaluation element which is configured to evaluate based on a ratio (C/D) which is a ratio of a difference between a measured value of the voltage of the secondary battery recognized by the voltage recognition element with respect to an estimation result estimated by the voltage estimation element in each first sampling period as a short period, whether or not a resistance value of a cell constituent material of the secondary battery according to the first sampling period is within a reference range, whether or not a reactivity of a positive electrode or a negative electrode is abnormal, and to evaluate, based on a ratio (C/E) which is a ratio of the difference between the measured value of the voltage of the secondary battery recognized by the voltage recognition element with respect to an estimation result estimated by the voltage estimation element in each second sampling period as a long period, whether or not there is a shortage or a deterioration of an electrolytic solution of the secondary battery according to the second sampling period.