Battery monomer, battery and electric equipment

Abstract

The utility model provides a battery monomer, a battery and electric equipment, and relates to the technical field of batteries. The battery monomer comprises a shell, a binding part and at least one electrode assembly; the shell is provided with a first wall part; the electrode assembly is contained in the shell, the electrode assembly comprises pole pieces which are arranged in a stacked mode in the first direction, the pole pieces and the first wall part are arranged in a stacked mode in the first direction, the electrode assembly comprises a main body part and pole lugs, the pole lugs are arranged on at least one section of the main body part in the second direction, and the first direction intersects with the second direction; the binding part is arranged in the shell, the tab, closest to the first wall part, of the electrode assembly is a first tab in the first direction, the binding part is connected to the insulating body, at least part of the binding part extends to the position between the first tab and the first wall part and abuts against the surface, facing the first wall part, of the first tab, and the cycle performance of the single battery is improved.

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