Patent · US Active

Aqueous dual-ion secondary battery

US10644358B2 · kind B2 · utility

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Assignee

Inventors

Key dates

Filing dateJun 29, 2018
Grant dateMay 5, 2020
Priority date
Expiry dateJul 25, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a dual-ion secondary battery of high power and a high level of safety. The dual-ion secondary battery is an aqueous dual-ion secondary battery including: a cathode; an anode; and an aqueous electrolyte solution, wherein the cathode includes graphite as a cathode active material, the anode includes titanium oxide as an anode active material, and the aqueous electrolyte solution contains no less than 10 mol of lithium bis(trifluoromethanesulfonyl)imide per kilogram of water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.