| 摘要 |
A secondary power source, which comprises a positive electrode containing activated carbon, a negative electrode containing a carbon material capable of doping and undoping lithium ions, and an organic electrolyte containing a lithium salt, wherein the ratio of the positive electrode capacity (C<+>) to the negative electrode capacity (C<->), i.e. C<+>/C<->, is from 0.1 to 1.2. |
