400
300
200
100
90
80
70
60
50
40
30
20
10
0
20
40
60
80
100
120
140
160
180
200
Depth of discharge, % of 6-h rated capacity
100
80
60
40
20
0
-40
-20
0
20
40
Temperature, - C
Lead-Acid Storage Batteries
DOE-HDBK-1084-95
OPERATON AND CONSTRUCTION
Rev. 0
Page 21
Batteries
Figure 10. Typical effects of depth of discharge on traction battery life.
Figure 11. Typical effects of operating temperatures on traction battery capacity.
