Lg Energy Solution, Ltd.

Kwang-Hun Ko

Do-Gyun Kim

Kwang-Su Hwangbo

Su-Ji Choi

Da-Som Lee

Min-Ki Jo

A battery cell according to an embodiment of the present disclosure includes an electrode assembly including a first electrode, a second electrode, and a separator interposed therebetween, a battery housing configured to receive the electrode assembly through an opening formed on one side thereof, and a housing cover configured to cover the opening and having a venting portion configured to break when internal pressure of the battery housing increases to a predetermined level or more, wherein the venting portion includes an upper notched portion provided on the upper surface of the housing cover and a lower notched portion provided on the lower surface of the housing cover, and wherein the upper notched portion and the lower notched portion are provided in a staggered state.

Growing community of inventors

Daejeon, South Korea

Kwang-Hun Ko