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