An electrochemical secondary cell is disclosed. The cell includes a cathode, an anode, a current collector including aluminum, and an electrolyte containing a perchlorate salt and a second salt. The electrolyte is essentially free of LiPF6. ...http://www.google.es/patents/US20030113622?utm_source=gb-gplus-sharePatente US20030113622 - Electrolyte additive for non-aqueous electrochemical cells
Electrolyte additive for non-aqueous electrochemical cells