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Dossier

BATTERY AND METHOD FOR MANUFACTURING SAME

InventionPending
20Claims · 2 independent
§ Ⅰ

Dossier Overview

IPC Classification

H1M 50/109H1M 50/153H1M 50/169H1M 50/181H1M 50/528H1M 50/531H1M 50/609

CPC Classification

H1M50/109H1M50/153H1M50/169H1M50/181H1M50/528H1M50/531H1M50/609

A battery includes a case including a bottom portion, a sidewall portion connected to the bottom portion, and an upper opening opposite to the bottom portion, an electrode assembly accommodated in the case and including a first electrode tab and a second electrode tab, and a cap assembly configured to seal the upper opening of the case, wherein the bottom portion includes a first region to which the first electrode tab is connected and a second region formed to surround the first region, and wherein an inner surface of the second region includes a recessed portion configured to accommodate an electrolyte.

Original (Chinese)

A battery includes a case including a bottom portion, a sidewall portion connected to the bottom portion, and an upper opening opposite to the bottom portion, an electrode assembly accommodated in the case and including a first electrode tab and a second electrode tab, and a cap assembly configured to seal the upper opening of the case, wherein the bottom portion includes a first region to which the first electrode tab is connected and a second region formed to surround the first region, and wherein an inner surface of the second region includes a recessed portion configured to accommodate an electrolyte.

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