Electrolyte additives for lithium ion batteries; catalytic agents; chemical compositions for electrodes of lithium ion batteries; lithium; lithium phosphate; lithium carbonate; lithium hydroxide; salts from rare earth metals; lithium salt; battery electrolytes; electrolytes for secondary cell batteries; lithium bis (fluorosulfonyl) imide (LiFSI); lithium difluorophosphate (LiPO2F2); chemical solutions of lithium bis (fluorosulfonyl) imide for use in batteries *, namely, salts of alkaline metals, organometallic compounds, organic halogenides, bettery electrolytes, halides, laogen acid dalts, lithium * ; lithium bis (fluorosulfonyl) imide; salts for industrial purposes; salts of alkaline metals; chemical products for preventing scale; dispersing agents; chemical preparations, namely, ion-exchange resins