An electric powertrain for a vehicle provides electric propulsion to the vehicle. The electric powertrain includes a first electric motor linked to a first gear module through a motor shaft, said first gear module including a primary shaft on which are arranged a first primary gear and a second primary gear, a second gear module including a secondary shaft on which are arranged a first secondary gear that is meshing with the second primary gear, at least one countershaft on which are arranged a first quaternary gear and a second quaternary gear, a coupling member arranged at the first extremity of the primary shaft.