FIG 20 shows an overall system for displaying degradation of power storage device in {HEAD ~ accordance} with {TAIL ~ a modification} of Embodiment 1 
with
FIG 20 shows an overall system for displaying degradation of power storage device in { HEAD ~ accordance } with { TAIL ~ a modification } of Embodiment 1
OTH OTH OTH OTH 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