The present invention relates to a secondary battery electrolyte and a lithium secondary battery including the same. The secondary battery electrolyte of the present invention contains a cyclophosphate compound as an additive, such that the secondary batte...

Disclosed is an electrolyte additive represented by the following Chemical Formula 1, and an electrolyte for a rechargeable lithium battery including the electrolyte additive, and a rechargeable lithium battery including the electrolyte. In Chemical Formul...