Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/080837
Kind Code:
A1
Abstract:
The present invention relates to a secondary battery with excellent impact resistance. The secondary battery according to the present invention comprises an electrode assembly, an electrolyte, and a battery case including an accommodation unit for accommodating the electrode assembly and the electrolyte, and satisfies formula (1). In formula (1): W / S ≤ 42(g/Ah)·m-², W is an electrolyte amount [unit: g/Ah] per unit capacity of the secondary battery, and S is a multiplication of the full length [unit: m] and the full width [unit: m] of the electrode assembly.
Inventors:
KIM HYUN JIN (KR)
WI YEON HWA (KR)
KIM CHANG HO (KR)
KIM SEON UK (KR)
KIM JAE MIN (KR)
WI YEON HWA (KR)
KIM CHANG HO (KR)
KIM SEON UK (KR)
KIM JAE MIN (KR)
Application Number:
PCT/KR2023/015867
Publication Date:
April 18, 2024
Filing Date:
October 13, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/682; H01M10/052; H01M50/105; H01M50/126; H01M50/131; H01M50/141
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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