Back to results
US 2026/0302326 A1Published application
Lithium-ion secondary battery
AssigneeHonda Motor Co., Ltd.
InventorsTakeshi FUJINO, Takaharu HIRUMA
Life of this patent
Estimating the term…
Abstract
Provided is a lithium-ion secondary battery including a positive electrode including a positive electrode mixture layer containing a lithium transition metal composite oxide having a Ni content in a transition metal of 80 mol % or more, a negative electrode including a negative electrode mixture layer containing a lithium alloy, and a localized high concentration electrolyte containing a supporting electrolyte, and an organic solvent, wherein the lithium alloy contains Mg and Sn.
Claims13
A lithium-ion secondary battery, comprising:
- a positive electrode comprising a positive electrode mixture layer containing a lithium transition metal composite oxide having a Ni content in a transition metal of 80 mol % or more;
- a negative electrode comprising a negative electrode mixture layer containing a lithium alloy;
- and
- a localized high concentration electrolyte containing a supporting electrolyte, and an organic solvent, wherein
- the lithium alloy contains Mg and Sn.
2 more elements
Dependencies are inferred from the claim text.