Another object of the present invention is to provide a current collector that decreases the volume of {HEAD ~ the cells passive parts}, thereby increasing {TAIL ~ the active material content} 
Another object of the present invention is to provide a current collector that decreases the volume of { HEAD ~ the cells passive parts } , thereby increasing { TAIL ~ the active material content }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL