Morgan, Lewis & Bockius LLP
Battery module
Disclosed is a battery module, which comprises a cell assembly including a plurality of battery cell groups, in each of which a plurality of battery cells respectively having protrusions protruding in a left and right direction on at least one of one end and the other end thereof are stacked in an upper and lower direction, wherein the protrusion of any one battery cell group among the plurality of battery cell groups is inserted and coupled between the protrusions of another battery cell group, wherein a step is formed between adjacent battery cell groups in an upper and lower direction; and end plates respectively disposed at upper and lower portions of the cell assembly.
LG Chem, Ltd.
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Eun-Ah Sung-Won Yoon-Koo Mi-Geum Jeong-O Hee-Jun
Ju Seo Lee Choi Mun Jin