CELL ELECTROLYTE SOLVENT, CELL ELECTROLYTE COMPRISING THE SOLVENT AND NON-AQUEOUS ELECTROLYTE BATTERY COMPRISING THE ELECTROLYTE

摘要

Disclosed are a solvent for cell electrolyte comprising a carbamate represented by the following formula ¢1!; (see fig. I) wherein R1, R2 and R3 independently represent a linear or branched alkyl group. cell electrolyte and non-aqueous electrolyte battery comprising the solvent. The solvent can provide batteries showing high withstand voltage and excellent charge/discharge efficiency.