The invention relates to the technical field of battery manufacturing, in particular to a
battery cell and
electric equipment. The
battery cell comprises a pole group, a cover plate and a shell, wherein the cover plate comprises a cover plate body and a first plastic part; the first plastic part is connected with one side, facing the pole group, of the cover plate body, and the outer edge of the first plastic part is arranged on the inner side of the outer edge of the cover plate body; a
liquid injection hole penetrating through the cover plate body is formed in the cover plate body, the first plastic part comprises a
liquid injection groove corresponding to the
liquid injection hole, and a liquid injection flow guide hole penetrating through the first plastic part is formed in the first bottom wall of the liquid injection groove; the shell is connected with the outer edge of the cover plate body, an exhaust gap exists between the shell and the first plastic part, an exhaust hole penetrating through the shell is formed in the side wall, facing the shell, of the liquid injection groove, and the exhaust hole is communicated with the exhaust gap. According to the
battery cell structure, the problem that in an existing battery
cell structure, physical interference is easily formed between an
adhesive tape on the surface of a pole group and an
electrolyte flow guide hole formed below cover plate lower plastic, then an exhaust hole is blocked, battery
cell exhausting is not complete, and battery
cell bulging is caused is solved.