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
121
153
171
176
182
184
190
10 min 83.5 111 129 137 140 142 146
15 min 67.5 89.5 104 110 112 114 118
30 min 38.0 47.5 55.8 59.0 60.3 63.0 66.3
60 min 34.5 36.7 38.5 38.8 39.0 39.2 39.5
120 min 22.3 23.2 23.5 23.7 23.8 24.0 24.2
180 min 14.9 15.8 16.1 16.2 16.4 16.6 17.0
240 min 11.7 12.7 12.9 13.1 13.2 13.4 13.6
300 min 10.4 10.8 11.0 11.1 11.2 11.3 11.4
600 min 6.08 6.47 6.57 6.60 6.63 6.68 6.78
1200 min 3.23 3.30 3.35 3.38 3.40 3.42 3.45
- 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 85.3 93.4 101 104 106 108 112
10 min 58.5 66.7 73.4 76.3 78.6 80.2 83.5
15 min 48.0 54.7 61.0 62.8 63.2 64.1 65.3
30 min 27.5 31.1 33.9 34.4 34.8 35.6 36.1
60 min 17.0 18.3 19.8 19.9 20.2 20.3 20.5
120 min 10.3 10.8 11.6 11.8 11.9 12.1 12.3
180 min 7.56 7.85 8.42 8.51 8.62 8.78 8.91
240 min 5.68 6.08 6.51 6.57 6.64 6.72 6.89
300 min 5.14 5.21 5.49 5.55 5.61 5.76 5.82
600 min 2.99 3.02 3.08 3.11 3.13 3.16 3.19
1200 min 1.54 1.59 1.65 1.67 1.69 1.71 1.74
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%)
140918-1A-DEU002
WPL34-12N
-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)
R
e
m
a
i
n
i
n
g
C
a
p
a
c
i
t
y
3 6 9 12 15 18
0
25
50
75
100
(%)
Trickle (or float) Service Life
Ambient Temperature
L
i
f
e
(
y
e
a
r
s
)
30 40 50 ()
℃
68 86 104 122 ()℉
5
15
10
20
3
1
12
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
Discharge Depth 100%
Discharge Depth 50%
Discharge Depth 30%
(1) Discharge : 5HR rate (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
*
±℃


