Battery monomer and battery pack



The invention relates to a battery monomer. The battery monomer comprises a package structure body, a battery cell and an electrode lug, wherein the package structure body covers outside the battery cell and is used for packaging the battery cell directly, the electrode lug is connected with the battery cell and is partially exposed to the outside of the package structure body, the package structure body comprises an upper shell and a lower shell, the upper shell and the lower shell are combined mutually to form a closed space for containing the battery cell, the upper shell is made of a flexible material, the lower shell is made of a rigid material, and a battery core is formed by an anode plate, a diaphragm and a cathode plate through stacking. The invention also relates to a battery pack. The battery pack comprises a plurality of battery monomers, wherein the plurality of battery monomers are stacked with one another.




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