Battery pack having boosting charge function and method thereof

Provided are a battery pack having boosting charge function and a method thereof, which shorten a boosting charge time. The battery pack includes at least one battery cell, a current amplifying unit, and a pulse charge unit. The current amplifying unit is connected between the battery cell and a charger and amplifies a current from the charger to quickly charge the battery cell. The pulse charge unit is connected between the battery cell and the charger and converts a voltage from the charger into a pulse-type voltage to pulse-charge the battery cell.