Graphene heatproof battery

The utility model discloses a graphene heatproof battery. The battery comprises a pole group, spacers and a shell, the spacer and the pole group are both arranged in the shell; the pole groups are separated by the spacers; a placement groove is formed in the spacer; the placement groove is filled with graphene powder; wherein a positive metal end cover is arranged at one end of the shell; a cathode metal end cover is arranged at the other end; a heat dissipation protruding block and a heat insulation column are arranged on the outer side of the shell, the heat dissipation protruding block is communicated with the shell, the heat dissipation protruding block and the shell are both filled with graphene powder, the heat insulation column surrounds the shell, the length of the heat insulationcolumn in the radial direction is larger than that of the heat dissipation protruding block, and the heat insulation column is filled with a heat insulation material. According to the utility model, the battery is prevented f