▎ 摘　　要

NOVELTY - The utility model claims a graphene-based nanometer silicon-carbon lithium power battery, comprising a shell, the shell of two sides of the inner side are respectively provided with cathode and anode, upper end of the cathode and the anode are respectively connected with cathode ear and anode ear, upper end of said cathode ear and anode lugs are welded with post head, upper end of the shell is equipped with inlet, upper end of the liquid injecting port screw thread connected with a sealing cover, the graphene-based nanometer silicon-carbon lithium power battery, long service life and high strength, can be normally used in low temperature environment, and the connecting column is convenient to be disassembled, convenient installation; the utility model has reasonable design, suitable for production and popularization and application.