Battery module pair

A battery module pair comprising;

• a first battery module, comprising at least one battery cell,
• a second battery module, comprising at least one battery cell,
• wherein the first battery module comprises at least a first mounting element, and the second battery module comprises at least a second mounting element,
• wherein each of said first mounting element and said second mounting element comprises at least one mounting flange, said mounting flange(s) extending outwards from a side surface of said first battery module and said second battery module, respectively, and
• wherein each of said mounting flanges comprises at least one mounting hole, wherein said first battery module, and said second battery module are arranged such that the at least one mounting hole of said at least first mounting element is in alignment with the at least one mounting hole of said at least second mounting element, and the first battery module and the second battery module are configured to be fixed in relation to each other at said mounting holes by a fastener such that the mounting flange of each of the first mounting element and the second mounting element are mechanically coupled.