IP & T Group LLP
Battery cell
A battery cell comprises a case including a sidewall portion defined as a depth of a receiving space and a planar portion extended from the sidewall portion and completing the receiving space; and an electrode assembly formed in such a manner that a plurality of electrode plates are stacked and accommodated in the receiving space of the case. In addition, the sidewall portion includes a first side wall and a second side wall protruding outwardly of the first side wall and expanding the receiving space.
SK Innovation Co., Ltd.
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Seung Noh Dong Ju Tae Il Jin Go
Lee Kim Kim Kim