| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery device which keeps its performance by suppressing a rise in temperature of a battery cell, and can reduce a whole size of the device. <P>SOLUTION: The battery device comprises: a plurality of battery cells having an outer case, and each having an electrode terminal, the battery cells being disposed in the outer case so as to be arranged spaced from each other; and a plurality of conductive members for electrically connecting between the electrode terminals of the battery cells, in which the outer case is composed of metal plates and surfaces of the outer case have surface treated areas subjected to at least one of coating, surface treatment by an anodic oxidation film forming, or surface roughening processing. <P>COPYRIGHT: (C)2012,JPO&INPIT |
