▎ 摘　　要

NOVELTY - The utility model claims a graphite battery device, comprising a box body, a radiating box, a phase change material, an electrolyte layer, a graphene film, conductive film, anode interface and cathode interface, a box cover, a battery interface, a positive terminal, a negative terminal, wherein an interlayer cavity is formed radiating inner box and box body cavity, the phase-change material filled to interlayer cavity of the radiating water tank, an electrolyte layer, and a graphene film, a conductive film filling the box body inner cavity of the radiating water tank, a box cover movably connected to top outside of box body, a box cover provided with a battery interface to the external power supply; the positive terminal and the negative terminal are respectively set at the bottom of the box cover, when the box cover opening of the cover body, the anode terminal and the cathode terminal are respectively inserted to the anode interface and cathode interface. The advantage of this utility model is to provide a graphene battery device can effectively control the temperature to make graphene battery device can efficiently charge and discharge.