| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery having a large capacity and a long life. <P>SOLUTION: In the nonaqueous secondary battery 1 comprising a negative electrode 4 formed by applying a negative mix 4a including a negative active material comprising a lithium vadium oxide, a conducting material, and a binder to a current collector 4b; a positive electrode 3; and an electrolyte, a battery voltage (Vcell) at a discharge end point and positive electrode potential (Vp) vs. Li/Li<SP>+</SP>at the discharge end point has a relation of (Vp)-(Vcell)≤0.8 V. <P>COPYRIGHT: (C)2009,JPO&INPIT |
