APPENDIX
APPENDIX-4
010
20 30 40 50 6
0
20
40
60
80
100
120
0
Ambient temperature when charging i
j
Charging efficiency (discharge capaci
ty
0.1C charge

Fig.1 Recharging

Discharge : 0.2, E.V.
=
Temperature at
discharge : 20
020 40
20
40
60
80
100
120
0
Ambient temperature i j
Discharge capacity i j
0.2C discharge

Fig. 2 Discharge

1C discharge
6
0
-20
Charging : 0.1C ~16hours
Charging temperature : 20
123
20
40
60
80
100
0
0
60 45
0
20
Remaining capacity ratio i j
Storing period (month)
Fig. 3 Storage
Charging : 0.1C ~16hours
Discharge : 0.2 C, E.V.=1.0V