LITHIUM BORATE COMPOUND, ADDITIVE FOR LITHIUM SECONDARY CELL, NONAQUEOUS LIQUID ELECTROLYTE FOR LITHIUM SECONDARY CELL, LITHIUM SECONDARY CELL PRECURSOR, AND LITHIUM SECONDARY CELL AND METHOD FOR MANUFACTURING SAME

The present disclosure provides a lithium borate compound represented by the following Formula (I), an additive for a lithium secondary battery, which contains the lithium borate compound, a non-aqueous electrolyte solution for a lithium secondary battery, a lithium secondary battery precursor, and a lithium secondary battery and method of producing the same. In Formula (I), R represents a single bond or an alkylene group having from 1 to 4 carbon atoms.