Provided is a charge and discharge control apparatus including: a first power supply circuit configured to supply power to a power supply target based on received power; a charging circuit configured to charge a charging target based on received power; a second power supply circuit configured to supply power to the power supply target based on discharge power output from the charging target; and a control unit configured to control operations of the first power supply circuit and the second power supply circuit, wherein when a voltage of the charging target is lower than a predetermined value, the control unit causes the first power supply circuit to supply power to the power supply target.