Data Sheet

- PERFORMANCE DATA
Discharge Rates in Watts to Various End Voltages at 25
℃(77℉)
End Voltage
Time
1.85V 1.80V 1.75V 1.70V 1.67V 1.65V 1.60V
10 min 113 133 149 159 163 163 166
15 min 101 113 123 128 130 131 132
20 min 90.7 98.2 102 105 106 106 107
25 min 79.2 83.5 87.0 88.7 89.2 89.5 90.0
30 min 70.7 73.8 75.8 76.5 76.7 77.0 77.3
45 min 56.5 59.2 62.5 62.7 63.0 63.2 63.3
60 min 43.8 45.8 46.8 47.3 47.5 47.7 47.8
90 min 33.7 35.0 35.7 36.0 36.2 36.5 36.7
120 min 27.7 28.7 29.2 29.5 29.7 29.8 30.0
180 min 19.2 19.8 20.2 20.3 20.5 20.5 20.7
240 min 15.4 15.9 16.1 16.2 16.3 16.4 16.4
300 min 13.2 13.6 13.7 13.8 13.9 13.9 14.0
480 min 9.03 9.22 9.37 9.47 9.52 9.55 9.63
600 min 7.80 7.95 8.05 8.13 8.18 8.22 8.27
1200 min 3.92 4.00 4.03 4.07 4.08 4.08 4.10
- Discharge Rates in Amperes to Various End Voltages at 25℃(77℉)
End Voltage
Time
1.85V 1.80V 1.75V 1.70V 1.67V 1.65V 1.60V
10 min 66.4 77.0 86.2 92.3 94.2 94.4 96.2
15 min 55.1 61.6 66.8 69.6 70.6 71.2 72.2
20 min 47.4 51.3 53.3 55.0 55.5 55.8 56.3
25 min 39.9 42.1 43.9 44.7 45.0 45.1 45.4
30 min 35.9 37.5 38.5 38.9 39.0 39.1 39.2
45 min 28.7 30.1 31.5 31.9 32.0 32.1 32.2
60 min 22.5 23.5 24.0 24.3 24.4 24.5 24.6
90 min 17.2 17.9 18.2 18.4 18.5 18.6 18.7
120 min 13.9 14.4 14.7 14.8 14.9 15.0 15.1
180 min 9.63 10.0 10.1 10.2 10.2 10.3 10.3
240 min 7.70 7.94 8.03 8.09 8.13 8.15 8.20
300 min 6.57 6.76 6.82 6.87 6.90 6.93 6.97
480 min 4.49 4.58 4.65 4.70 4.73 4.75 4.79
600 min 3.87 3.95 4.00 4.04 4.06 4.08 4.10
1200 min 1.94 1.98 2.00 2.02 2.02 2.03 2.04
All data on the spec. sheet is an average value:
The tolerance range : X<6min(+15%~-15%), 6min≦X<10min(+12%~-12%),10min ≦X < 60min(+8% ~-8%), X≧60min(+5%~-5%)
280417-1A
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Contents in this data sheet are subject to change for improvement without prior notice to users. For clarifications and updated information, please contact us.
W
PS40-12
-20 -10 0 10 20 30 40 50 ℃
-4 14 32 50 68 86 104 122 ℉
Temperature
Effect of Temperature on Capacity 25 (77 ) ℃℉
0
20
40
60
80
100
120
C
a
p
a
c
i
t
y
%
0.05CA
0.1CA
0.25CA
0.6CA
1CA
2CA
40 (104 ) ℃℉ 30 (86 ) ℃℉
20 (68 ) ℃℉
10 (50 ) ℃℉
0(32) ℃℉
Capacity Retention Characteristic
Storage Time (months)
Re
m
aining Capacity
369121518
0
25
50
75
100
(%)
Trickle (or float) Service Lif
e
Ambient Temperature
L
i
f
e
(
y
e
a
r
s
)
0.5
30 40 50 ( )
℃
68 86 104 122 ( ) ℉
2
5
10
20
3
0 200 400 600 800 1000 1200 1400 1600
20
40
60
80
100
120
C
a
p
a
c
i
t
y
%
Number of Cycles (times)
Cycle Service Life
(1) Discharge : 0.17CA
(2) Charge : CV 2.4V/cell 16H Imax 0.3CA
(3) End of life discharge voltage : 1.65 Vpc
(4) Temperature : 25 2
＊
±℃
Discharge Depth 100%
Discharge Depth 50%
Discharge Depth 30%