ELECTROLYTE WITH DUAL FUNCTION SALT ADDITIVE

The present disclosure relates to an electrolyte product (), formed as a solid or semi-solid layer, comprising a polymer-based matrix, having dispersed therein an amount of an electrolyte salt composition () and an amount of an additive salt composition (). The disclosure further relates to a method of manufacturing a battery cell product, a battery cell product comprising the electrolyte product, and a battery product comprising a plurality of battery cell products.