Preferably the system includes a main charger, the central processor dynamically controlling {TAIL ~ the supply} of energy to the two or more series connected battery groups via {HEAD ~ the main charger} 
Preferably the system includes a main charger , the central processor dynamically controlling { TAIL ~ the supply } of energy to the two or more series connected battery groups via { HEAD ~ the main charger }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD