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
5 min 77.2 84.2 89.3 94.8 97.3 99.7 105
10 min 56.5 60.3 63.0 65.3 66.2 67.5 68.8
15 min 42.2 45.3 47.2 48.5 49.2 49.8 51.0
30 min 26.7 28.0 29.0 30.0 30.3 30.7 31.2
60 min 14.9 15.9 16.6 17.2 17.3 17.5 17.7
120 min 7.80 8.60 9.02 9.22 9.28 9.38 9.52
180 min 5.40 6.15 6.53 6.68 6.97 7.10 7.20
240 min 4.43 4.97 5.22 5.37 5.43 5.52 5.62
300 min 4.12 4.35 4.51 4.65 4.72 4.77 4.83
600 min 2.43 2.55 2.62 2.66 2.68 2.70 2.72
1200 min 1.29 1.31 1.35 1.37 1.39 1.40 1.43
- 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
5 min 37.8 41.8 44.6 47.5 48.8 50.1 52.7
10 min 28.1 30.3 31.5 32.7 33.2 33.8 34.6
15 min 21.3 22.6 23.7 24.6 25.0 25.4 26.1
30 min 12.6 13.5 14.1 14.6 14.8 15.0 15.3
60 min 8.55 8.74 8.86 8.97 9.02 9.08 9.16
120 min 4.71 4.84 4.95 5.04 5.08 5.13 5.18
180 min 3.14 3.33 3.40 3.46 3.49 3.52 3.56
240 min 2.15 2.26 2.35 2.42 2.45 2.49 2.74
300 min 1.98 2.06 2.12 2.18 2.20 2.23 2.27
600 min 1.19 1.22 1.24 1.26 1.27 1.28 1.29
1200 min 0.619 0.626 0.645 0.654 0.661 0.669 0.683
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%)
130916-1C
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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.
-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
(%)
W
P12-12E
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
Discharge Depth 100%
Discharge Depth 50%
Discharge Depth 30%
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) Temperat ure : 25 2
＊
±℃