Patent ID: 8597826

Claim:
A liquid electrolyte for a cylindrical lithium secondary battery, the liquid electrolyte comprising: (a) an electrolyte salt; (b) a non-aqueous electrolyte solvent; and (c) at least one binary or multinary metal oxide salt, selected from the group consisting of Li 2 CrO 4 , Li 2 TiO 3 , Li 2 ZrO 3 , Na 4 SiO 4 , Na 2 B 4 O 7 , Na 2 MoO 4 , Na 2 WO 4 , Na 2 CrO 4 , Na 2 TiO 3 , Na 2 ZrO 3 , NaTaO 3 , NaNbO 3 , Cs 4 SiO 4 , Cs 2 B 4 O 7 , Cs 2 MoO 4 , Cs 2 WO 4 , Cs 2 CrO 4 , Cs 2 TiO 3 , Cs 2 ZrO 3 , CsTaO 3 , and CsNbO 3 .