Abstract
A battery cell includes a case; an electrode assembly including a positive electrode, a negative electrode, and a separator, accommodated in the case; and a venting guide member having a guide groove therein into which a sealing portion of the case is at least partially inserted, and pressing the case to delay opening of the case.
Full Text
What is claimed is:
A battery cell includes a case; an electrode assembly including a positive electrode, a negative electrode, and a separator, accommodated in the case; and a venting guide member having a guide groove therein into which a sealing portion of the case is at least partially inserted, and pressing the case to delay opening of the case.
Timeline
Filed
03/26/2026Published
07/30/2026Granted
Not AvailableIPC Codes(5)
H01M 50/30:Arrangements for facilitating escape of gases
H01M 50/105:Pouches or flexible bags
H01M 50/183:Sealing members