The Webb Law Firm
Secondary battery and battery module having the same
A secondary battery is provided. The secondary battery may include an electrode assembly; a pouch including a sealing portion along outer edges thereof and configured to accommodate and seal the electrode assembly; an electrode lead inserted through the sealing portion and connected to the electrode assembly, the electrode lead including a first vent hole opened toward the electrode assembly; and lead films disposed between the electrode lead and the sealing portion of the pouch, the lead films including second vent holes opened toward the electrode assembly. The second vent holes may overlap the first vent hole to form a path penetrating the lead films and the electrode lead.
SK Innovation Co., Ltd.
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additional additional inventional inventional inventional inventional inventional
Yong Jun Seung Noh Jin Go
Lee Lee Kim