Electrolyte, battery and electric equipment

The invention provides an electrolyte, a battery and electric equipment. The electrolyte comprises water, an electrolyte salt and an additive, wherein the structural general formula of the additive comprises R1-O-R-O-R2; wherein R is selected from alkylene, alkenylene or alkynylene; r1 and R2 are independently selected from alkyl. According to the electrolyte provided by the embodiment of the invention, the coulombic efficiency and the cycle performance of the zinc ion battery can be effectively improved.