RECHARGEABLE BATTERY

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Inventor(s)

RECHARGEABLE BATTERY

This abstract first appeared for US patent application 20250140891 titled 'RECHARGEABLE BATTERY

Original Abstract Submitted

a rechargeable battery includes an electrode assembly including a first wound part and a second wound part connected by a connection part, the electrode assembly being formed by being wound at each of both ends of a stacked body of a first electrode plate, a first separator, a second electrode plate, and a second separator; and a case that accommodates the electrode assembly, wherein the case includes flat sides facing each other at both sides of the case in a width direction, and curved sides at both ends of the case in a length direction, and the flat sides and the first wound part and the second wound part surround an electrolyte solution accommodating space therebetween.