LITHIUM SECONDARY BATTERY
Application
US20260081219A1
Kind: A1
Mar 19, 2026
Assignee
Panasonic Intellectual Property Management Co., Ltd.
Inventors
Takuya Sadakane
Abstract
A lithium secondary battery having a positive electrode, a separator, a negative electrode facing the positive electrode with the separator interposed therebetween, and an electrolyte, in which metallic lithium deposits on the negative electrode during charge. The electrolyte includes: an oxalate salt containing an oxalate complex as an anion, and a lithium ion as a cation; and a polycyclic compound having a thiazole ring and an aromatic ring sharing one side with the thiazole ring.
CPC Classifications
H01M 10/0565
H01M 4/525
H01M 4/661
H01M 10/0525
H01M 10/0567
H01M 2004/028
H01M 2300/0025
Filing Date
2025-11-20
Application No.
19395364