A lens-fitted film unit with an electronic flash is provided with a film container cover member covering a film container receiving chamber of a film unit housing which is opened to remove a film container from the film container receiving chamber and a battery cover member covering a battery receiving chamber of the film unit housing. The battery cover member is operationally integrated with the film container cover member so as always to be opened when the film container cover member is opened to remove the film container containing an exposed film from the film unit housing.