摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of a non-aqueous electrolyte secondary battery with its high capacity and superior discharging characteristics by preventing a negative pole from being collapsed due to expansion and contraction of graphite constituting the negative pole. SOLUTION: This secondary battery is provided with a positive pole 4 having an oxide containing lithium as an active substance, a non-aqueous electrolyte, and a negative pole 4b having a carbon material as an active substance. In this case, the carbon material is a mixture of a scale-shaped carbon material of 10μm or less in particle size and of 15m<2> /g or less in specific surface area and a bead-shaped carbon material of 10μm or less in particle size and 7m<2> /g or less in specific surface area. |