Vehicle comprising a shock absorption system with electrical energy generation, the shock absorption system comprising two or more shock absorbers each including two one-way inlet valves accessing two chambers (1', 1") defined on both sides of a plunger of said shock absorber , and two one-way outlet valves of the said chambers (1', 1"), all the shock absorbers being connected to each other in parallel through a fluid circuit with which the said valves communicate, the shock absorption system further comprising a turbine provided in said fluid circuit and connected to a generator/alternator , wherein the inlet valves of each shock absorber are connected to a first branch of the circuit connected to an outlet of the turbine , while the outlet valves of the said shock absorbers are connected to a second branch of the circuit connected to an inlet of the turbine , where the generator/alternator is suitable to be connected to any electrical installation of the vehicle and/or to one or more batteries to be recharged, the shock absorption system further comprising, incorporated in the circuit , a pulsations regulating shock absorbing device that regulates the pressure and flow rate and dampers its movement in form of pulsations, providing a regulated and constant flow; and a reserve tank dimensioned to contain an amount of fluid equal to the amount of fluid that is accumulated in the pulsations regulator-shock absorber, to cover the amount of fluid that is accumulated in the said mentioned pulsations regulating shock absorbing device , the reserve tank being provided in the first branch of the circuit at the outlet of the turbine , wherein the pulsations regulator/shock absorbing device comprises a container having two independent compartments (11', 11") separated by a membrane or plunger, a first of said compartments having gas at a given pressure required to move the turbine that drives the generator/alternator , said gas being introduced through a filling valve of said container, the gas displacing the membrane or plunger to exert said given pressure to the fluid passing through a second of said compartments (11") entering through an inlet connector and exiting through an outlet connector, thereby equalizing the pressure and stabilizing the flow rate towards the turbine . characterized in that the shock absorption system only has one single pulsations regulating shock absorbing device provided in the second branch of the circuit before the inlet to the turbine . the shock absorption system further comprising, incorporated in the circuit , a pulsations regulating shock absorbing device that regulates the pressure and flow rate and dampers its movement in form of pulsations, providing a regulated and constant flow; and a reserve tank dimensioned to contain an amount of fluid equal to the amount of fluid that is accumulated in the pulsations regulator-shock absorber, to cover the amount of fluid that is accumulated in the said mentioned pulsations regulating shock absorbing device , the reserve tank being provided in the first branch of the circuit at the outlet of the turbine , wherein the pulsations regulator/shock absorbing device comprises a container having two independent compartments (11', 11") separated by a membrane or plunger, a first of said compartments having gas at a given pressure required to move the turbine that drives the generator/alternator , said gas being introduced through a filling valve of said container, the gas displacing the membrane or plunger to exert said given pressure to the fluid passing through a second of said compartments (11") entering through an inlet connector and exiting through an outlet connector, thereby equalizing the pressure and stabilizing the flow rate towards the turbine . characterized in that the shock absorption system only has one single pulsations regulating shock absorbing device provided in the second branch of the circuit before the inlet to the turbine . <EOS>