| 摘要 |
The battery according to the present invention includes, a first electrode plate which has a potential of a first polarity; a second electrode plate which includes a contact unit, and has a potential of a second polarity; a separator which is arranged between the first electrode plate and the second electrode plate; and a conductive battery container in which the first electrode plate, the second electrode plate, and the separator are accommodated, and in which the contact unit comes into contact with the battery container.
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