The invention relates to an electric battery (1) comprising: a plurality of
electric charge cells (2), each
cell having end faces (21, 22) that are located on opposite sides of the
cell, each end face being provided with a contact terminal (23); at least one first
printed circuit board (41) arranged in line with the end faces that are located at one of the sides of the cells, the
printed circuit board being provided with a plurality of first
electrical connection elements (43), each of the first
electrical connection elements being located facing one of the contact terminals of the cells; characterized in that the first
printed circuit board comprises a main portion (44) in which a plurality of slots (45) are formed, each slot defining a tab (46) that is elastically deformable with respect to the main portion, each first
electrical connection element being arranged on one of the tabs of the first printed circuit board.