When a vehicle battery does not have {HEAD ~ sufficient charge} to start {TAIL ~ an engine}, the driver uses a jumper cable connected between a cigar lighter in the vehicle and the power output socket to charge the battery 
to start
When a vehicle battery does not have { HEAD ~ sufficient charge } to start { TAIL ~ an engine } , the driver uses a jumper cable connected between a cigar lighter in the vehicle and the power output socket to charge the battery
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH