The method includes providing a battery management unit in {TAIL ~ the battery}, the BMU in {HEAD ~ communication} with an embedded controller, wherein the BMU comprises a detector pin 
The method includes providing a battery management unit in { TAIL ~ the battery } , the BMU in { HEAD ~ communication } with an embedded controller , wherein the BMU comprises a detector pin
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH