[Problem to be Solved]To provide a battery pack installation structure that increases working efficiency for installation and replacement of battery packs (5) in a structure for installing a plurality of battery packs (5) inside a columnar member (2).[Solu...

[Problem to be Solved] [0002] To provide an electric storage device that can give notification of immersion information to the outside. [0003] [Solution] [0004] An electric storage device includes: a plurality of battery packs (5) installed to align in an ...

A battery pack comprising: at least one first battery cell electrically connected to a first flexible circuit board; at least one second battery cell electrically connected to a second flexible circuit board, the second flexible circuit board being electri...

The present disclosure relates to a method for manufacturing and to a method for replacing pouches of a secondary battery. The present invention also relates to a rack or base for a secondary battery. The base comprises a plurality of reception portions wh...