ELECTROLYTE, ANODE-FREE RECHARGEABLE BATTERY, METHOD OF FORMING ANODE-FREE RECHARGEABLE BATTERY, BATTERY, AND METHOD OF FORMING BATTERY

An electrolyte includes an ionic liquid and an electrolyte salt dispersed in the ionic liquid. The ionic liquid includes organic nitrogen cations and charge-delocalized organic anions. The electrolyte salt is selected from alkali metal salt and/or alkaline earth metal salt.