To provide a power storage device suppressing conduction of heat to an adjacent power storage element even when a specific power storage element generates heat.
A first power storage device includes a plurality of power storage elements 10 arranged in a raw in the prescribed direction, and a partition member 20 arranged between the power storage elements adjacent in the prescribed direction. The partition member includes a spacer 22 made of thermosetting resin. A second power storage device includes a plurality of power storage elements 10 arranged in a raw in the prescribed direction, and a partition member 50 arranged between the power storage elements adjacent in the prescribed direction. The partition member is made of the thermosetting resin which is in a non-setting state.
COPYRIGHT: (C)2010,JPO&INPIT
Kenji Takahashi
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