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