How Dose a Battery Work?Battery Working Principle DefinitionA battery works by converting chemical energy into electrical energy through the oxidation and reduction reactions of an electrolyte with metals.Electrodes and ElectrolyteThe battery uses two dissimilar metals (electrodes) and an electrolyte to create a potential difference, with the cathode being the negative terminal and the anode the positive terminal.Electron AffinityElectron affinity determines which metal in the electrolyte will g