Battery Pack

Abstract: A battery pack of the present invention comprises: a lower case for accommodating a plurality of battery modules; an upper case, which covers the lower case and is coupled to the lower case; a venting hole provided at the upper case and/or a lower case sidewall; a sealing member which is provided at the upper case and/or the lower case sidewall so as to cover the venting hole, and which is deformed at at least a predetermined pressure and/or predetermined temperature so as to open the venting hole; and a flame control block which is mounted on the inner surface of the lower case sidewall and/or the inner surface of the upper case so as to cover the venting hole and the sealing member, and which includes a flame blocking surface having a plurality of flame discharge holes, and an inner space connected to the flame discharge holes and opened toward the venting hole and the sealing member.

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