| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery whose expansion can be accurately detected with a simple configuration, and to provide a power supply device or the like using the same. <P>SOLUTION: A nonaqueous electrolyte secondary battery 1 comprises: a power generating element 11; a conductive lid 20 and a conductive container body 10 which serve as a battery container housing the power generating element 11; a cathode electrode part 23 and an anode electrode part 23 which are fixed at predetermined positions of the lid 20, insulated from the container body 10, and electrically connected to the power generating element 11; and a conductive member 33 which is in contact with the lid 20 and the cathode electrode part 23 or the anode electrode part 23. <P>COPYRIGHT: (C)2013,JPO&INPIT |
