| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compound battery which is used without depending on kinds of load appliances. <P>SOLUTION: The compound battery includes a large-capacity secondary battery and a high-power secondary battery comprising a positive electrode active material of an identical kind, wherein the large-capacity secondary battery and the high-power secondary battery are connected in parallel, charged by a power supply source, and supply power to the load appliances. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
