Patent · US Active

Secondary zinc-manganese dioxide batteries for high power applications

US11996546B2 · kind B2 · utility

0Cited by
14References
28Claims
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Assignee

Inventors

Key dates

Filing dateAug 5, 2020
Grant dateMay 28, 2024
Priority date
Expiry dateDec 10, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In an embodiment, a secondary Zn—MnO2 battery comprises a battery housing, a MnO2 cathode, a Zn anode, and an electrolyte solution. The MnO2 cathode, the Zn anode, and the electrolyte solution are disposed within the battery housing, and the MnO2 cathode comprises a MnO2 cathode mixture and a current collector. The MnO2 cathode mixture is in electrical contact with at least a portion of an outer surface of the current collector, and the MnO2 cathode has a porosity of from about 5 vol. % to about 90 vol. %, based on the total volume of the MnO2 cathode mixture of the MnO2 cathode.

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