CURRENT COLLECTOR TERMINAL FOR BATTERY AND BATTERY

Abstract: the present disclosure provides a current collector terminal for a battery that can suppress heat transfer to an electrode laminate and a sealing portion of a laminate film at the time of joining with the external connection terminal while ensuring the electronic conductivity, and a battery comprising such a current collector terminal. the current collector terminal for a battery of the present disclosure comprises a current collector foil joint for joining a current collector foil of an electrode laminate, a peripheral portion for fusing a laminated film thereon, an external connection terminal joint for joining with an external connection terminal, and a low thermal conductivity region between the peripheral portion and the external connection terminal joint. the battery of the present disclosure comprises the electrode laminate, the current collector terminal of the present disclosure, and the laminated film.

Inventor(s): Hideki HAGIWARA

CPC Classification: H01M50/562 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)

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