abstract |
A lithium non-aqueous electrolyte secondary battery having both initial characteristics and life characteristics is provided. A non-aqueous electrolyte containing a compound represented by formula (1). (Z is a group 1 element, group 2 element, aluminum or onium compound of the periodic table; Rh is a halogen atom, a halogenated alkyl group or a halogenated aryl group; R may have a C1-6 hetero element 2 A, b, c and d are integers of 1-3; n is an integer of 1-3; m is an integer of 0, 2 or 4; 2n + m = 6) [Selection] None |