BATTERY
    2.
    发明公开
    BATTERY 审中-实审

    公开(公告)号:EP4394960A1

    公开(公告)日:2024-07-03

    申请号:EP23215404.7

    申请日:2023-12-11

    CPC classification number: H01M8/18 H01M50/183

    Abstract: There is disclosed a battery in which a metal ion dissolved in an electrolyte is oxidized and reduced to charge or discharge the battery. The battery may include a first current collector; a second current collector spaced apart from the first current collector; a separator disposed between the first current collector and the second current collector; a frame forming a first electrode reservoir between the first current collector and the separator, and a second electrode reservoir between the second current collector and the separator; a first adhesive member binding the first current collector and the frame to each other; a second adhesive member binding the second current collector and the frame to each other; and an inter-electrode communication part configured to allow the first electrode reservoir and the second electrode reservoir to be in fluidic communication with each other. At least part of the inter-electrode communication part may be formed by the first adhesive member and the frame or the second adhesive member and the frame.

    AQUEOUS ELECTROLYTE CONTAINING VANADIUM ION AND VANADIUM ION BATTERY INCLUDING THE SAME

    公开(公告)号:EP4498461A2

    公开(公告)日:2025-01-29

    申请号:EP24186073.3

    申请日:2024-07-02

    Abstract: Disclosed are an aqueous electrolyte containing vanadium ions and a vanadium ion battery including the same. More specifically, disclosed is an aqueous electrolyte containing vanadium ions in which an oxidation number of the vanadium ions is adjusted such that a decrease in charging energy (capacity) resulting from a difference between a vanadium ions concentration of an aqueous electrolyte containing vanadium ions in a positive-electrode and a vanadium ions concentration of an aqueous electrolyte containing vanadium ions in a negative-electrode in charging and discharging a vanadium ion battery using the aqueous electrolyte containing vanadium ions is reduced. Further, a vanadium ion battery including the aqueous electrolyte is disclosed.

Patent Agency Ranking