Patent ID: 8389163
Filing Date: 2013-03-05
Classification: C01G,C01P,H01M,Y02E,Y02P,Y02T

Abstract:
1. A lithium secondary battery comprising: a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and a non-aqueous electrolyte, wherein said positive electrode active material comprises at least one lithium-containing composite oxide represented by the following general formula: where M said negative electrode active material comprises at least one selected from the group consisting of silicon, tin, a silicon-containing alloy, and a tin-containing alloy, said non-aqueous electrolyte includes m-chloroperoxybenzoic acid, and said m-chloroperoxybenzoic acid accounts for 0.1 to 5% by weight of said non-aqueous electrolyte.