The utility model discloses a convenient for people information system of electric power, the on -line screen storage device comprises a base, touch display screen and solar cell panel, touch display screen fixed mounting is on the base, the fixed roof that has protruding edge of placing in touch display screen upper end, the fixed solar cell panel that sets up on the roof, be equipped with battery and photovoltaic inverter in the base, be equipped with the commercial power incoming end on one side of the base, commercial power incoming end and photovoltaic inverter connect the battery respectively, the inside control circuit board that is equipped with of touch display screen, the speaker is installed respectively to the touch display screen both sides, battery and speaker be electric connection control circuit board respectively, the utility model discloses the structure principle is simple, can realize the quick issue to electric force information, issues efficiently, makes things convenient for people to inquire electric force information by oneself simultaneously, and the practicality is strong.