METHODS OF FORMING A SECONDARY BATTERY ASSEMBLY

WIPO Patent Application WO/2023/192789

A3

A method comprises positioning a lithium containing secondary battery within a pouch defined by an enclosure, trimming the enclosure to form a plurality of flaps, attaching a first side flap and a second side flap of the plurality of flaps to the pouch by folding each of the first and second side flaps towards and into contact with the pouch, wherein a portion of the first side flap extends beyond the pouch to define a first tab and a portion of the second side flap extends beyond the pouch to define a second tab, attaching an end flap of the plurality of flaps to the pouch by folding the end flap towards and into contact with the pouch, and attaching the first tab and the second tab to the end flap by folding the first and second tabs towards and into contact with the end flap.

JP6899536	Flexible battery with reinforced tab coupling structure and electrode lead bending coupling structure
WO/2021/139649	BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC VEHICLE
WO/2021/124813	CYLINDRICAL BATTERY

MANDALAM ADITYA (US)
MOODY JAMES (US)
CONTRERAS RICHARD J (US)
LEE KIM HAN (US)
BUSACCA ROBERT S (US)
KO CLAIRE (US)
YADAV ANAND MOHAN (US)

PCT/US2023/064743

April 11, 2024

March 21, 2023

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ENOVIX CORP (US)

H01M50/10; H01M10/04; H01M10/0525; H01M10/44; H01M50/183; H01M50/507

LUNDELL, Gregory J. et al. (US)

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