An apparatus for recycling a storage battery, the apparatus being configured to supply a power supply voltage to electrodes of the storage battery to remove sulfate formed on the electrodes of the storage battery so as to recover the performance of the storage battery in a deteriorated state, the apparatus comprising: a transformer unit for transforming a commercial AC power voltage supplied thereto from an external power source through a power input unit; an SCR driving unit for converting the AC power voltage transformed by the transformer unit into a first voltage having a half-wave form through a half-wave rectification and converting the first voltage into a second voltage having a pulse waveform through the SCR phase control; an output terminal adapted to be in close contact with the electrodes of the storage battery for supplying the converted pulse voltage outputted from the SCR driving unit to the electrodes of the storage battery so as to charge the storage battery; an SCR controller for controlling the operation of the SCR driving unit; a setting unit and a display unit for setting and displaying the operational environment of the storage battery recycling apparatus; a voltage detecting unit and a current detecting unit for detecting the voltage and current of the storage battery; and a microcomputer for controlling the operation of each of the constituent elements, wherein the SCR driving unit comprises: a charging SCR element adapted to be driven upon the charging of the storage battery for converting the AC power voltage applied thereto from the transformer unit into the second voltage having the pulse waveform under the control of the SCR controller; and a discharging SCR element adapted to be driven upon the discharging of the storage battery for converting the power voltage applied thereto according to the discharge of the storage battery into a pulse voltage for application to the transformer unit under the control of the SCR controller. a transformer unit for transforming a commercial AC power voltage supplied thereto from an external power source through a power input unit; an SCR driving unit for converting the AC power voltage transformed by the transformer unit into a first voltage having a half-wave form through a half-wave rectification and converting the first voltage into a second voltage having a pulse waveform through the SCR phase control; an output terminal adapted to be in close contact with the electrodes of the storage battery for supplying the converted pulse voltage outputted from the SCR driving unit to the electrodes of the storage battery so as to charge the storage battery; an SCR controller for controlling the operation of the SCR driving unit; a setting unit and a display unit for setting and displaying the operational environment of the storage battery recycling apparatus; a voltage detecting unit and a current detecting unit for detecting the voltage and current of the storage battery; and a microcomputer for controlling the operation of each of the constituent elements, wherein the SCR driving unit comprises: a charging SCR element adapted to be driven upon the charging of the storage battery for converting the AC power voltage applied thereto from the transformer unit into the second voltage having the pulse waveform under the control of the SCR controller; and a discharging SCR element adapted to be driven upon the discharging of the storage battery for converting the power voltage applied thereto according to the discharge of the storage battery into a pulse voltage for application to the transformer unit under the control of the SCR controller. a charging SCR element adapted to be driven upon the charging of the storage battery for converting the AC power voltage applied thereto from the transformer unit into the second voltage having the pulse waveform under the control of the SCR controller; and a discharging SCR element adapted to be driven upon the discharging of the storage battery for converting the power voltage applied thereto according to the discharge of the storage battery into a pulse voltage for application to the transformer unit under the control of the SCR controller.