Electric battery cell for an electrically propelled vehicle, said cell comprising at least one consecutive stack of a sheet: - of a first positive electrode comprising an upper edge , - of a first insulating separator, - of a second negative electrode comprising a lower edge , - of a second insulating separator, said at least one stack being wound around itself about a central axis (Y) so as to form a cylinder, said first electrode and said second electrode each comprise at least two series of current collection tabs , each series comprising at least two current collection tabs , each of the current collection tabs extending from the upper edge in the first electrode and from the lower edge in the second electrode , to an upper apex and a lower apex respectively, over a given height measured along the central axis (Y), in which cell in a given series the current collection tabs have a substantially identical height and the height of the current collection tabs is different from one series to another, cell wherein the current collection tabs of a given series have a third length measured along a first axis (X) substantially perpendicular to the central axis (Y) and parallel to the upper and lower edges , cell wherein a first separation distance between two current collection tabs of a given series is identical and varies from one series to another, cell wherein, in a given series , the third length is between 50% and 150% of the first distance . - of a first positive electrode comprising an upper edge , - of a first insulating separator, - of a second negative electrode comprising a lower edge , - of a second insulating separator, said at least one stack being wound around itself about a central axis (Y) so as to form a cylinder, said first electrode and said second electrode each comprise at least two series of current collection tabs , each series comprising at least two current collection tabs , each of the current collection tabs extending from the upper edge in the first electrode and from the lower edge in the second electrode , to an upper apex and a lower apex respectively, over a given height measured along the central axis (Y), in which cell in a given series the current collection tabs have a substantially identical height and the height of the current collection tabs is different from one series to another, cell wherein the current collection tabs of a given series have a third length measured along a first axis (X) substantially perpendicular to the central axis (Y) and parallel to the upper and lower edges , cell wherein a first separation distance between two current collection tabs of a given series is identical and varies from one series to another, cell wherein, in a given series , the third length is between 50% and 150% of the first distance . said at least one stack being wound around itself about a central axis (Y) so as to form a cylinder, said first electrode and said second electrode each comprise at least two series of current collection tabs , each series comprising at least two current collection tabs , each of the current collection tabs extending from the upper edge in the first electrode and from the lower edge in the second electrode , to an upper apex and a lower apex respectively, over a given height measured along the central axis (Y), in which cell in a given series the current collection tabs have a substantially identical height and the height of the current collection tabs is different from one series to another, cell wherein the current collection tabs of a given series have a third length measured along a first axis (X) substantially perpendicular to the central axis (Y) and parallel to the upper and lower edges , cell wherein a first separation distance between two current collection tabs of a given series is identical and varies from one series to another, cell wherein, in a given series , the third length is between 50% and 150% of the first distance . <EOS>