Electronic device

The invention discloses electronic equipment, and belongs to the technical field of electronics. The electronic equipment comprises a first shell which comprises a first positive electrode overcurrent area; the second shell is rotationally connected with the first shell, the second shell comprises a second positive electrode over-current area, and the second positive electrode over-current area is electrically connected with the first positive electrode over-current area; the first battery is arranged in the first shell, and the positive electrode of the first battery is electrically connected with the first positive electrode overcurrent area; the second battery is arranged in the second shell, and the capacity of the second battery is smaller than that of the first battery; the main circuit board is arranged in the second shell, the main circuit board is electrically connected with the second positive electrode overcurrent area, a first charging and discharging loop is formed between the main circuit board