Electronic apparatus and driving control method thereof

An electronic apparatus includes an input unit to receive an input of DC power from an external adaptor, a battery unit to store the received DC power, a first control unit to drive the electronic apparatus using power of the battery unit or power received from the input unit in a first operation mode, and to drive the electronic apparatus using both the power of the battery unit and the power input from the input unit in a second operation mode, and a power control unit to prevent a mode of the electronic apparatus from being changed to the second operation mode according to a state of the battery unit.