| 摘要 |
PROBLEM TO BE SOLVED: To provide a low-cost battery pack small in size and weight and capable of stably keeping high quality even when it is used by being mounted to an apparatus. SOLUTION: This battery pack 1 is composed of: a cell 10 composed by housing an electrode body 16 in a battery armoring body 15 formed of a material containing at least a metal; and a pack armoring body 20 encompassing its periphery. The pack armoring body 20 is formed of a metal laminate film, is electrically insulated from the batter armoring body 15 and is brought into a state where the potential of a metal layer 22 in the metal laminate film can be fixed. COPYRIGHT: (C)2006,JPO&NCIPI
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