The RFID reader contains {TAIL ~ means} for transferring power to an RFID transponder for {HEAD ~ the purpose} of charging any energy store 
The RFID reader contains { TAIL ~ means } for transferring power to an RFID transponder for { HEAD ~ the purpose } of charging any energy store
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH