determining the capacity of the rechargeable battery when the discharge level at which {HEAD ~ the capacity} of {TAIL ~ the rechargeable battery} can be learned is reached 
of
determining the capacity of the rechargeable battery when the discharge level at which { HEAD ~ the capacity } of { TAIL ~ the rechargeable battery } can be learned is reached
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH