The invention discloses a schoolbag. The schoolbag includes a schoolbag body, a lifting handle and a pulling handle. The left side and right side of the schoolbag body are provided with fixing mechanisms; the upper ends of the fixing mechanisms are provided with outer sleeves; inner telescoping tubes are sleeved by the outer sleeves; a solar energy generating device is arranged on the front side of the schoolbag body; and a storage battery is arranged on the lower side of the solar energy generating device, and a USB interface is arranged on the right side of the storage battery. The structureof the schoolbag is simple and reasonable in design; the solar energy generating device can be used to perform lighting electricity generation when there is sunshine outdoors, and the generated electricity is stored in the storage battery; the schoolbag can fully use the solar energy to generate electricity without pollution and charge mobile phones and other mobile equipment; the height of the pulling handle of the schoolbag can be adjusted through the inner telescoping tubes and the outer sleeves and the adjustment can be easier and more convenient according to needs; strength can be savedby using the pulling handle and rolling wheels to move the schoolbag; and the schoolbag can be carried with straps when the rolling wheels are not convenient to roll.