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RECHARGEABLE BATTERY AND METHOD OF MANUFACTURING THE SAME

NºPublicación:  EP4794065A1 19/08/2026
Solicitante: 
SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD.
EP_4794065_PA

Resumen de: EP4794065A1

A manufacturing method for a rechargeable battery (1), the manufacturing method including manufacturing a case (10) having an opening on a first side, inserting an electrode assembly (30) into the case (10) through the opening, and coupling a cap assembly (50) to the first side, wherein manufacturing the case (10) includes manufacturing a first intermediate material (10') having an internal accommodation space (11) and an open first side, manufacturing a second intermediate material (10") by forming a plurality of holes (1130) on a second side opposite to the first side of the first intermediate material (10'), and coupling a first electrode terminal (150) to the second side of the second intermediate material (10").

BATTERY, METHOD OF MANUFACTURING BATTERY, AND BATTERY MODULE/PACK

Nº publicación: EP4794071A1 19/08/2026

Solicitante:

SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD.

EP_4794071_PA

Resumen de: EP4794071A1

A battery (10) includes a plurality of electrode assemblies (30) each having a positive electrode plate and a negative electrode plate, each of the positive electrode plate and the negative electrode plate having an electrode tab (31), a battery can (20) having a plurality of compartment spaces (25) that accommodate each of the plurality of electrode assemblies (30) and expose each electrode tab (31) to an outside, and a cap assembly (40) fixed to the battery can (20) to seal the plurality of compartment spaces (25), the cap assembly (40) being electrically connected to each electrode tab (31).

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