| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery superior both in an output characteristic and a charge and discharge cycle characteristic. <P>SOLUTION: The nonaqueous electrolyte battery is equipped with a positive electrode 2, a negative electrode 3, and a nonaqueous electrolyte, and the negative electrode 3 contains a negative electrode active material of a Li storing potential of 0.2 V (vs. Li/Li<SP>+</SP>) or more, the average particle size of a primary particle of the negative electrode active material is 1 μm or less, and the specific surface area of the negative electrode 3 by BET method is within a range of 3 to 50 m<SP>2</SP>/g (except current collector weight). <P>COPYRIGHT: (C)2006,JPO&NCIPI |
