SECONDARY BATTERY, BATTERY PACK, AND VEHICLE

According to one approach, a secondary battery includes a positive electrode (3), a negative electrode (4), a separator (5), a first electrolyte and a second electrolyte. The separator (5) is arranged at least between the positive electrode (3) and the negative electrode (4). The first electrolyte i...

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Bibliographic Details
Main Authors TAKAMI, Norio, MATSUNO, Shinsuke, SEKI, Hayato
Format Patent
LanguageEnglish
French
German
Published 10.03.2021
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:According to one approach, a secondary battery includes a positive electrode (3), a negative electrode (4), a separator (5), a first electrolyte and a second electrolyte. The separator (5) is arranged at least between the positive electrode (3) and the negative electrode (4). The first electrolyte is contained at least in the positive electrode (3). The first electrolyte includes a lithium salt and an aqueous solvent. The second electrolyte is contained at least in the negative electrode (4). The second electrolyte includes a bis(fluorosulfonyl)imide salt and an aqueous solvent.
Bibliography:Application Number: EP20170188525