NONAQUEOUS ELECTROLYTE BATTERY AND MANUFACTURING METHOD THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery that has improved cycle characteristics and storage characteristics at high temperature and can show improved reliability even in a battery configuration featuring high capacity, and to provide a manufacturing method of the nonaqueous electrolyte battery.

SOLUTION: A positive electrode active material contains at least cobalt or manganese. A separator comprises: a porous separator body; and a coating layer formed at least on one surface of the separator body. The coating layer contains a filler particle and binder.

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