A structure of a seatback handle mounted at a seatback of a seat for the vehicle may include a module unit fixedly mounted at the seatback, the module unit exposing a charger terminal at a first side thereof, and a cover unit spaced from the module unit to be fixed at the seatback, wherein the charger terminal is electrically connected to an electrical device of the vehicle to supply power when the charger terminal is connected to a charging cable, and the cover unit may have a slidable part to cover or expose the charger terminal.