Lg Energy Solution, Ltd.

Seung-Min Ok

Kyung-Hyun Bae

Sung-Goen Hong

Jin-Kyu Shin

Jin-Kyu Lee

Seung-hyun Kim

Sang-Hyun Jo

Sang-Jin Lee

Young-Bum Cho

Hyeok Namgoung

Chan-Young Jeong

Da-Been Lee

Young-Hoo Oh

Yu-Dam Kong

A battery module includes a cell assembly including a plurality of secondary batteries, a module housing in which the cell assembly is received in an internal space, the module housing having an opening through which the internal space is in communication with an external space, and an adjustment cover configured to cover at least a part of the opening to fill a fire extinguishing agent supplied into the battery module to a predetermined height or above.

Battery module, battery rack comprising same, and power storage device

A battery module includes a cell stack formed by stacking a plurality of battery cells including a receiving portion in which an electrode assembly is accommodated, a first edge portion and a second edge portion along the longitudinal direction around the receiving portion, and a third edge portion and a fourth edge portion along the width direction, in the vertical direction with the receiving portions facing each other, the battery cell includes a resealing portion at the first edge portion, and includes a sealing portion or an unsealed portion at the second edge portion, and the first edge portion and the second edge portion are alternately positioned along the vertical direction on both sides of the cell stack.

Battery module, and battery pack and energy storage system including the same

Growing community of inventors

Daejeon, South Korea

Seung-Min Ok