RECHARGEABLE BATTERY AND BATTERY MODULE

The present invention discloses a rechargeable battery (100) and a battery module (200). A rechargeable battery (100) according to an exemplary embodiment of the present invention includes: an electrode assembly (120) that includes a first electrode, a second electrode, and a separator; a case (110)...

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Bibliographic Details
Main Authors Park, Taewon, Choi, Junmin, Baik, Yunki
Format Patent
LanguageEnglish
French
German
Published 18.12.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:The present invention discloses a rechargeable battery (100) and a battery module (200). A rechargeable battery (100) according to an exemplary embodiment of the present invention includes: an electrode assembly (120) that includes a first electrode, a second electrode, and a separator; a case (110) where the electrode assembly (120) is accommodated, and including one opened side; and a cap plate (115) that is combined to the one opened side of the case (110), and includes a plurality of vent portions (160) that are ruptured by an internal pressure of the case (110), wherein the plurality of vent portions (160) are arranged along a length direction of the cap plate (115).
Bibliography:Application Number: EP20190176856