| 摘要 |
<p>A non-aqueous electrolyte secondary cell having a mixture of lithium manganate and lithium nickelate as a positive electrode active material, characterized in that it contains at least one element selected from among Bi, Pb, Sb and Sn in the positive electrode thereof. The secondary cell not only has high capacity and is excellent in safety, but also is excellent in high temperature cycle characteristics.</p> |
