| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery, assuring a sufficient battery capacity, and reliable against twisting. SOLUTION: On a flexible substrate, one or more battery assemblies each having four battery cells are arranged. The shape of outer circumference of the assembly is rectangular. The battery assembly is separated into four battery cells by a belt like blank part provided on the two diagonal lines of the rectangular shape. COPYRIGHT: (C)2005,JPO&NCIPI
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