{HEAD ~ The rechargeable battery cell} has a high cycle life and does not contain {TAIL ~ toxic compounds} found in conventional rechargeable batteries 
not contain
{ HEAD ~ The rechargeable battery cell } has a high cycle life and does not contain { TAIL ~ toxic compounds } found in conventional rechargeable batteries
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH