For example, if the primary battery 115 loses {HEAD ~ its capacity} to hold a charge, the battery pack 110 may be removed from the cell phone 100 and {TAIL ~ the primary battery} removed from the holder 
For example , if the primary battery 115 loses { HEAD ~ its capacity } to hold a charge , the battery pack 110 may be removed from the cell phone 100 and { TAIL ~ the primary battery } removed from the holder
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH