Battery module arrangement, a battery pack, and a vehicle

A battery module arrangement for a battery pack, the battery module arrangement having a longitudinal extension in a longitudinal direction, a width extension in a width direction and a height extension in a height direction, the battery module arrangement comprising:

• a first set of cylindrical battery cells,
• a first holder for the first set of cylindrical battery cells, the first holder having a first side) facing in a first direction which corresponds to the longitudinal direction and a second side facing in a second direction being opposite to the first direction, wherein the first holder comprises a plurality of cylindrical apertures and wherein each cylindrical aperture extends through the first holder along the longitudinal direction between the first and second sides,
• wherein each cylindrical battery cell of the first set of cylindrical battery cells is provided in a respective cylindrical aperture of the plurality of cylindrical apertures such that the cylindrical battery cell has a longitudinal extension along the longitudinal direction, and
• wherein each cylindrical battery cell of the first set of cylindrical battery cells is provided in the respective cylindrical aperture such that the cylindrical battery cell protrudes from the first holder on the first side and on the second side.