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|1. (WO2018199449) RECYCLABLE POUCH-TYPE SECONDARY BATTERY, BATTERY MODULE COMPRISING SAME, AND BATTERY MODULE RECYCLING METHOD|
|Applicants:||LG CHEM, LTD.
|Title:||RECYCLABLE POUCH-TYPE SECONDARY BATTERY, BATTERY MODULE COMPRISING SAME, AND BATTERY MODULE RECYCLING METHOD|
Provided are a recyclable pouch-type secondary battery, a battery module comprising the same, and a battery module recycling method. The pouch-type secondary battery according to the present invention constitutes a battery module by allowing its own electrode lead and an electrode lead of another adjacent pouch-type secondary battery to be welded, wherein the electrode lead includes a length extension part such that lengths of electrode leads remaining after welded parts, at which the electrode leads were welded together, are cut can be welded together again.