The utility model provides a graphite alkene lithium cell, it includes casing and electric core, the inside cavity that is equipped with of casing, the wall portion of casing to the cavity is protruding to be equipped with a plurality of the bodies, the strip body possesses tangible change portion, wear to be equipped with the anodal ear and negative pole ear of mutual insulation on the casing, electricity core holding in the cavity, and with at least one the strip body contact so that the strip body deformation takes place for deformation portion, the electricity core has positive electrode and negative electrode, the positive electrode with anodal ear is connected, the negative electrode with the negative pole ear is connected, the positive electrode has the positive electricity pole piece, set up graphene materials on the positive electricity pole piece. When the scheme is adopted, the utility model provides a set up graphene materials's graphite alkene lithium cell technique on the positive electricity pole piece to through the optimal design casing, deformation takes place for the deformation portion of electric core strip body when the installation, makes electric core install more easily, and fixed effect is better.