battery cell stack

Abstract

A battery cell stack is provided. The battery cell stack (100) can comprise a plurality of battery cells (110) arranged in a lateral direction (Y) thereof, and a separating element (600) arranged between the plurality of battery cells (110) and configured to separate the plurality of battery cells (110), wherein the separating element (600) comprises a separating body (610) provided between the pair of battery cells (110) and extending in a vertical direction (Z), a cover body (620) extending from the separating body (610) towards one side in the lateral direction to cover in the vertical direction (Z) a first surface facing a first side of a first battery cell (111) of the pair of battery cells (110), and a support body extending from the separating body (610) parallel to the first cover body (620) to cover a second surface.which is facing a second side of the first battery cell (111) in the vertical direction (Z), wherein the first surface and the second surface face opposite sides of the first battery cell (111).

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