| 摘要 |
A battery includes a first electrode plate including a substantially rectangular first coating portion, and a first electrode tab connected to the first coating portion; a second electrode plate including a substantially rectangular second coating portion, and a second electrode tab connected to the second coating portion; a separator arranged between the first electrode plate and the second electrode plate; and a battery container that houses the first electrode plate, the second electrode plate, and the separator. The first electrode tab has a first rectangular portion having a substantially rectangular shape, and a first triangular portion that is connected to the first rectangular portion and the first coating portion, and the first triangular portion has a substantially straight oblique side that extends from the middle of the first rectangular portion.
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