| abstract |
Electrolyte solution for electrochemical cells having a boiling point> 86 ° C at 1 bar and a conductivity of> 40 mS / cm at 25 ° C, comprising the following components: A) acetonitrile in a proportion of 40-90% by weight of the solvent weight as the first solvent, B) at least one second electrochemically stable solvent having a boiling point> 120 ° C at 1 bar, a DK> 10 at 25 ° C and a viscosity <6 mPas at 25 ° C, C) At least one conductive salt. |