Fuel cell case

PURPOSE: A fuel battery case is provided to prevent inflow of external fluid in case a fuel battery case is under an environment fluid can easily inflow, and to prevent damage of circuit components inside the fuel battery case. CONSTITUTION: A fuel battery case(10) comprises a ventilating chamber(21) installed on an inner surface of a fuel battery case, a ventilating part(40) protruded through a ventilating chamber formed inside the ventilating chamber, and an air inlet(30) formed on external surface of the ventilating chamber. The ventilating chamber is on an internal edge of the fuel battery case. The ventilating chamber consists of a ventilating plate(20). The ventilating chamber is formed of a first piece and a second piece which are combined while forming an angle of 90 °.