IMPROVED structure of fuel cell

The fuel cell (1) comprising - a stack (2) of elementary cells arranged between two end plates (3), - a clamping system (4) extending through the end plates (3) and the stack ( 2) and configured to apply a clamping force on the stack (2) and; - a fluid flow system configured to allow heat transfer fluid and reagents flow through the end plates (3) and the stack (2), the fuel cell (1) being characterized in that the plates terminal (3) are formed by assembling two parts (6, 7) made of two distinct materials.