A method for determining a discharging process of a battery, comprising: measuring charging/discharging information of the battery; and. calculating a charging/discharging characteristic of the battery according to the charging/discharging information, characterized in that the method further comprises: aligning a charging/discharging characteristic point of the charging/discharging characteristic of the battery with a comparison characteristic point of a comparison characteristic to obtain an aligned charging/discharging characteristic, wherein the charging/discharging characteristic point is a local maximum point or a local minimum point of the charging/discharging characteristic, the comparison characteristic point is a local maximum point or a local minimum point of the comparison characteristic, and the charging/discharging characteristic of the battery includes a relationship between battery capacity information and the voltage information of the battery; determining whether the battery is normal by (S242, S252) determining that all of the three following determination conditions are negative: whether a coulombic efficiency of the battery is less than a coulombic efficiency threshold, whether a correlation coefficient between the aligned charging/discharging characteristic and the comparison characteristic is less than a correlation coefficient threshold, and whether a pairwise distance between the aligned charging/discharging characteristic and the comparison characteristic is greater than a pairwise distance threshold; calculating a safety probability of the battery according to the aligned charging/discharging characteristic and the resistance of an internal short circuit of the battery when the battery is determined as being abnormal by determining that one or more of the above three determination conditions is affirmative; and determining the discharging process of the battery according to the safety probability. measuring charging/discharging information of the battery; and. calculating a charging/discharging characteristic of the battery according to the charging/discharging information, characterized in that the method further comprises: aligning a charging/discharging characteristic point of the charging/discharging characteristic of the battery with a comparison characteristic point of a comparison characteristic to obtain an aligned charging/discharging characteristic, wherein the charging/discharging characteristic point is a local maximum point or a local minimum point of the charging/discharging characteristic, the comparison characteristic point is a local maximum point or a local minimum point of the comparison characteristic, and the charging/discharging characteristic of the battery includes a relationship between battery capacity information and the voltage information of the battery; determining whether the battery is normal by (S242, S252) determining that all of the three following determination conditions are negative: whether a coulombic efficiency of the battery is less than a coulombic efficiency threshold, whether a correlation coefficient between the aligned charging/discharging characteristic and the comparison characteristic is less than a correlation coefficient threshold, and whether a pairwise distance between the aligned charging/discharging characteristic and the comparison characteristic is greater than a pairwise distance threshold; calculating a safety probability of the battery according to the aligned charging/discharging characteristic and the resistance of an internal short circuit of the battery when the battery is determined as being abnormal by determining that one or more of the above three determination conditions is affirmative; and determining the discharging process of the battery according to the safety probability. aligning a charging/discharging characteristic point of the charging/discharging characteristic of the battery with a comparison characteristic point of a comparison characteristic to obtain an aligned charging/discharging characteristic, wherein the charging/discharging characteristic point is a local maximum point or a local minimum point of the charging/discharging characteristic, the comparison characteristic point is a local maximum point or a local minimum point of the comparison characteristic, and the charging/discharging characteristic of the battery includes a relationship between battery capacity information and the voltage information of the battery; determining whether the battery is normal by (S242, S252) determining that all of the three following determination conditions are negative: whether a coulombic efficiency of the battery is less than a coulombic efficiency threshold, whether a correlation coefficient between the aligned charging/discharging characteristic and the comparison characteristic is less than a correlation coefficient threshold, and whether a pairwise distance between the aligned charging/discharging characteristic and the comparison characteristic is greater than a pairwise distance threshold; calculating a safety probability of the battery according to the aligned charging/discharging characteristic and the resistance of an internal short circuit of the battery when the battery is determined as being abnormal by determining that one or more of the above three determination conditions is affirmative; and determining the discharging process of the battery according to the safety probability.