Modular fuel cell stack

The utility model discloses a modularized fuel cell stack which comprises a packaging shell, a stack module and a controller, the packaging shell is provided with a mounting position for fixedly mounting the controller and a plurality of interfaces, and the interfaces comprise a fuel interface, a cooling liquid interface, an output interface and a control interface; the galvanic pile module is connected with the packaging shell and arranged in the packaging shell, and the galvanic pile module communicates with the fuel interface, the cooling liquid interface and the output interface; the controller is arranged on the mounting position, is electrically connected with the electric pile module, and is electrically connected with external equipment through the control interface. According to the modularized fuel cell stack provided by the utility model, the protection grade of the cell stack is increased through the arrangement of the packaging shell; through cooperative use of the galvanic pile module, the appli