Battery module

Details Battery module Battery module

2007-01-29

2009-11-03

Ryan, Patrick (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Plural cells

C429S149000

Reexamination Certificate

active

07611800

ABSTRACT:
A battery module includes a plurality of unit batteries, each of which includes an electrode assembly having positive and negative electrodes and a separator interposed therebetween, a casing which has an opened top face and stores the electrode assembly, and a cap assembly disposed on top of the casing. The battery module has an interconnection member which interconnects first and second unit batteries out of a plurality of the unit batteries by connecting a lower portion of the first unit battery with an upper portion of the second unit battery. Peripheral portions of the interconnection member are engaged with a recessed portion formed by making a step in the casing of the first unit battery.

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Search Report dated Feb. 8, 2008 for corresponding European patent application No. 07110579.5 in 5 pages.

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