The central controller may selectively connect a main charger or {HEAD ~ generator} to {TAIL ~ a bank} of batteries associated with a battery management unit 
to
The central controller may selectively connect a main charger or { HEAD ~ generator } to { TAIL ~ a bank } of batteries associated with a battery management unit
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH