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