A circuit driving device for driving a panel having a plurality of pixels formed (E11,..., E44) in cross areas of data lines (D1, D2, D3, D4) and scan lines (S1, S2, S3, S4), comprising: a voltage adjusting circuit configured to boost a battery voltage outputted from a battery, and output a driving voltage (Vcc); a data driving circuit configured to provide data currents to the data lines (D1, D2, D3, D4) using the driving voltage (Vcc) outputted from the voltage adjusting circuit; a discharging circuit configured to discharge the data lines (D1, D2, D3, D4) during a first sub-discharge time (T1; T3) of a discharge time (dcha1; dcha2), and further discharge the data lines via a zener diode during a second sub-discharge time (T2; T4) of the discharge time (dcha1; dcha2), wherein the second sub-discharge time (T2; T4) succeeds the first sub-discharge time (T1; T3); a charge storing circuit including a capacitor configured to be coupled to the data lines (D1, D2, D3, D4) to store charges discharged from the data lines (D1, D2, D3, D4) during the first sub-discharge time (T1; T3), and to be disconnected from the data lines (Dl, D2, D3, D4) to provide the charges stored in the capacitor to the battery during the second sub-discharge time (T2; T4); a precharging circuit configured to provide precharge currents to the discharged data lines during a precharge time (pcha1; pcha2) to precharge the discharged data lines, wherein the precharge time (pcha1; pcha2) succeeds the second sub-discharge time (T2; T4); a comparing circuit configured to compare the battery voltage with a charging voltage (Vc) corresponding to the charges stored in the capacitor of the charge storing circuit; and a switching circuit configured to turn on or off a coupling between the battery and the charge storing circuit in accordance with a comparison result of the comparing circuit, wherein the switching circuit turns off the coupling between the battery and the charge storing circuit when the battery voltage is the same as, or higher than the charging voltage (Vc), and the switching circuit turns on the coupling between the battery and the charge storing circuit to supply the charges stored in the capacitor to the battery when the battery voltage is less than the charging voltage (Vc). a voltage adjusting circuit configured to boost a battery voltage outputted from a battery, and output a driving voltage (Vcc); a data driving circuit configured to provide data currents to the data lines (D1, D2, D3, D4) using the driving voltage (Vcc) outputted from the voltage adjusting circuit; a discharging circuit configured to discharge the data lines (D1, D2, D3, D4) during a first sub-discharge time (T1; T3) of a discharge time (dcha1; dcha2), and further discharge the data lines via a zener diode during a second sub-discharge time (T2; T4) of the discharge time (dcha1; dcha2), wherein the second sub-discharge time (T2; T4) succeeds the first sub-discharge time (T1; T3); a charge storing circuit including a capacitor configured to be coupled to the data lines (D1, D2, D3, D4) to store charges discharged from the data lines (D1, D2, D3, D4) during the first sub-discharge time (T1; T3), and to be disconnected from the data lines (Dl, D2, D3, D4) to provide the charges stored in the capacitor to the battery during the second sub-discharge time (T2; T4); a precharging circuit configured to provide precharge currents to the discharged data lines during a precharge time (pcha1; pcha2) to precharge the discharged data lines, wherein the precharge time (pcha1; pcha2) succeeds the second sub-discharge time (T2; T4); a comparing circuit configured to compare the battery voltage with a charging voltage (Vc) corresponding to the charges stored in the capacitor of the charge storing circuit; and a switching circuit configured to turn on or off a coupling between the battery and the charge storing circuit in accordance with a comparison result of the comparing circuit, wherein the switching circuit turns off the coupling between the battery and the charge storing circuit when the battery voltage is the same as, or higher than the charging voltage (Vc), and the switching circuit turns on the coupling between the battery and the charge storing circuit to supply the charges stored in the capacitor to the battery when the battery voltage is less than the charging voltage (Vc).