A system comprising: a fuel cell; and a cooling system, comprising: a first heat exchanger fluidly connected to a cathode outlet passage of the fuel cell, wherein the first heat exchanger is configured to condense at least a portion of a fluid passing through the cathode outlet passage of the fuel cell into water; a second heat exchanger fluidly connected to an outlet passage of the first heat exchanger and a cathode inlet passage of the fuel cell, wherein the second heat exchanger is configured to cool the water condensed by the first heat exchanger, and wherein the cooled water is supplied to the cathode inlet passage of the fuel cell; wherein the cathode outlet passage of the fuel cell and the cathode inlet passage of the fuel cell are fluidly connected to a cathode of the fuel cell; and wherein the outlet passage of the first heat exchanger is fluidly connected to a water storage device; characterized in that the cathode outlet passage of the fuel cell comprises a first water separator configured to separate at least a portion of a fluid passing into the water separator into water wherein the first water separator is fluidly connected to the first heat exchanger and configured to supply the fluid to the first heat exchanger; and the water storage device has a water outlet passage fluidly connected to the second heat exchanger. a fuel cell; and a cooling system, comprising: a first heat exchanger fluidly connected to a cathode outlet passage of the fuel cell, wherein the first heat exchanger is configured to condense at least a portion of a fluid passing through the cathode outlet passage of the fuel cell into water; a second heat exchanger fluidly connected to an outlet passage of the first heat exchanger and a cathode inlet passage of the fuel cell, wherein the second heat exchanger is configured to cool the water condensed by the first heat exchanger, and wherein the cooled water is supplied to the cathode inlet passage of the fuel cell; wherein the cathode outlet passage of the fuel cell and the cathode inlet passage of the fuel cell are fluidly connected to a cathode of the fuel cell; and wherein the outlet passage of the first heat exchanger is fluidly connected to a water storage device; a first heat exchanger fluidly connected to a cathode outlet passage of the fuel cell, wherein the first heat exchanger is configured to condense at least a portion of a fluid passing through the cathode outlet passage of the fuel cell into water; a second heat exchanger fluidly connected to an outlet passage of the first heat exchanger and a cathode inlet passage of the fuel cell, wherein the second heat exchanger is configured to cool the water condensed by the first heat exchanger, and wherein the cooled water is supplied to the cathode inlet passage of the fuel cell; wherein the cathode outlet passage of the fuel cell and the cathode inlet passage of the fuel cell are fluidly connected to a cathode of the fuel cell; and wherein the outlet passage of the first heat exchanger is fluidly connected to a water storage device; the cathode outlet passage of the fuel cell comprises a first water separator configured to separate at least a portion of a fluid passing into the water separator into water wherein the first water separator is fluidly connected to the first heat exchanger and configured to supply the fluid to the first heat exchanger; and the water storage device has a water outlet passage fluidly connected to the second heat exchanger.