| 摘要 |
PURPOSE:To provide a non-aqueous secondary battery having a high electric discharging operating voltage, a large electric discharging capacity, an excellent electric charging/discharging cycle characteristic, and high safety. CONSTITUTION:A non-aqueous secondary battery is composed of a negative electrode active material composed of a transition metal chalcogenenide, which may include lithium, a positive electrode active material, and an organic electrolyte including lithium salt. A mixture density of the negative electrode active material is set to 1.6-3.4g/cm<3>. |
