CPC H01M 50/536 (2021.01) [H01M 50/147 (2021.01); H01M 2220/20 (2013.01)] | 13 Claims |
1. A battery cell, comprising:
an electrode assembly, comprising a main body and tabs;
a housing with an opening, wherein the housing is used to accommodate the electrode assembly;
an end cover assembly used to cover the opening; and
a support piece located between the main body and the end cover assembly, wherein the tabs are bent around the support piece, and the support piece is configured to prevent the main body from moving along a direction facing the end cover assembly;
wherein the end cover assembly is provided with a first recessed portion facing the main body, and the first recessed portion is configured to accommodate at least a part of the support piece;
wherein the first recessed portion is configured to accommodate at least a part of the tab.
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