STACKED CELL

DRIVE July 3, 2013
Source
In a stacked battery, a configuration is provided in which even when a shock is applied, so that a connection portion of an electrode is broken, the broken portion can be prevented from causing a short circuit. The stacked battery includes a negative electrode (46) and a positive electrode (41). The negative electrode (46) has a negative electrode main portion (50) and a negative electrode lead (52). On the other hand, the positive electrode (41) has a positive electrode main portion (45) and a positive electrode lead (51). In the negative electrode (46) and the positive electrode (41), the negative electrode main portion (50) and the positive electrode main portion (45) are stacked in a thickness direction with the negative electrode lead (52) and the positive electrode lead (51) extending in different directions as viewed from above. The positive electrode lead (51) is fixed to a positive electrode case. In the positive electrode lead (51), a break place (X) that is to be broken when a shock is applied to the negative electrode (46) and the positive electrode (41), is provided outside the negative electrode main portion (50) as viewed from above when the negative electrode (46) and the positive electrode (41) are placed on top of each other.

Discussion in the ATmosphere

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