Thermogalvanic Cell

A thermogalvanic cell is disclosed. In an embodiment, provided is a thermogalvanic cell including a first electrode; a second electrode; and an electrolyte between the first electrode and the second electrode; wherein the first electrode and the second electrode, identically or differently, include an alloy represented by Chemical Formula 1; power output is generated by an electrochemical reaction due to a temperature difference between the first electrode and the second electrode: