A header for rechargeable lithium batteries, which incorporates a riveted disconnect mechanism. The equal distribution type connecting member according to the present invention is capable of reducing the difference in internal resistances of the circuits, thereby increasing the overall life span of the battery pack. Also disclosed are methods for utilizing such polypeptides and modulators thereof for the treatment of diseases, including cancer, immune diseases, infectious diseases, and ischemic diseases. The periphery of the cover is gathered by means of an elastic band for grasping the earphone. One of the water guides has an adjustable flow deflector on the nozzle outlet, which flow deflector annularly encloses the inner water jet.