ELECTROLYTE ADDITIVE, ELECTROLYTE, AND BATTERY

The present disclosure discloses an electrolyte additive, an electrolyte, and a battery. The electrolyte additive includes a compound represented by Formula 1 and an electrophilic film-forming additive, In the compound represented by Formula 1, Rand Rare each independently fluorine atom or fluoroalkyl having 1 to 10 carbon atoms.