The connector (1) has a connection region (3) connected with another connection region by conductor elements, where the connector is bendable in a region of the conductor elements. The elements comprising surface parts (4-6) directly lying on each other wi...

The method involves leading a fluid conduit into a battery cell, where the fluid conduit cooperates with sucking-in and/or direction-reversible conveying apparatus i.e. hose pump (6). A tube including a delivery line (4) is interacted with the conveying ap...