The non aqueous electrolyte secondary battery in accordance 1, wherein said {TAIL ~ electrode assembly} has {HEAD ~ a substantially elliptic transverse section} 
The non aqueous electrolyte secondary battery in accordance 1 , wherein said { TAIL ~ electrode assembly } has { HEAD ~ a substantially elliptic transverse section }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD