A balancing control apparatus that controls charge capacity balancing of at least two secondary battery cells included in a battery pack, the balancing control apparatus comprising: a global positioning system module to output current geographical location data of the battery pack using a signal received from a GPS satellite; a real-time clock to store a present time; and a control unit, characterized in that the control unit is configured to: determine whether the current geographical location data of the battery pack received from the GPS module matches any one geographical location information among at least one preset geographical location information, wherein the preset geographical location information is associated with a place for charging the battery pack; determine whether a battery management system, BMS, managing and controlling the battery pack is in a sleep mode when the geographical location data matches the geographical location information; calculate a sleep mode duration of the BMS when the BMS is in the sleep mode; determine whether the calculated sleep mode duration of the BMS is more than or equal to a preset reference period; and output a control signal for a charge capacity balancing operation of the secondary battery cells included in the battery pack when the calculated sleep mode duration is more than or equal to the preset reference period. a global positioning system module to output current geographical location data of the battery pack using a signal received from a GPS satellite; a real-time clock to store a present time; and a control unit, characterized in that the control unit is configured to: determine whether the current geographical location data of the battery pack received from the GPS module matches any one geographical location information among at least one preset geographical location information, wherein the preset geographical location information is associated with a place for charging the battery pack; determine whether a battery management system, BMS, managing and controlling the battery pack is in a sleep mode when the geographical location data matches the geographical location information; calculate a sleep mode duration of the BMS when the BMS is in the sleep mode; determine whether the calculated sleep mode duration of the BMS is more than or equal to a preset reference period; and output a control signal for a charge capacity balancing operation of the secondary battery cells included in the battery pack when the calculated sleep mode duration is more than or equal to the preset reference period. determine whether the current geographical location data of the battery pack received from the GPS module matches any one geographical location information among at least one preset geographical location information, wherein the preset geographical location information is associated with a place for charging the battery pack; determine whether a battery management system, BMS, managing and controlling the battery pack is in a sleep mode when the geographical location data matches the geographical location information; calculate a sleep mode duration of the BMS when the BMS is in the sleep mode; determine whether the calculated sleep mode duration of the BMS is more than or equal to a preset reference period; and output a control signal for a charge capacity balancing operation of the secondary battery cells included in the battery pack when the calculated sleep mode duration is more than or equal to the preset reference period.