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 136 152 164 171 173 175 177
10 min 88.3 99.7 107 112 113 114 116
15 min 67.4 75.1 80.1 83.2 84.1 85.0 85.8
30 min 39.8 43.9 46.6 48.3 48.8 49.3 49.7
60 min 25.2 26.0 26.7 27.1 27.3 27.4 27.6
120 min 15.2 15.5 15.7 15.9 16.0 16.1 16.2
180 min 10.8 11.1 11.3 11.4 11.5 11.5 11.6
240 min 8.60 8.87 9.02 9.14 9.19 9.24 9.31
300 min 7.25 7.48 7.65 7.78 7.84 7.87 7.91
600 min 4.12 4.32 4.47 4.57 4.60 4.63 4.67
1200 min 2.20 2.28 2.35 2.41 2.42 2.44 2.45
- 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 74.8 83.3 90.1 97.6 99.3 102 105
10 min 48.1 54.0 57.4 59.9 60.8 61.5 62.3
15 min 36.6 41.4 43.1 44.4 44.8 45.3 45.9
30 min 20.0 22.1 23.5 24.2 24.4 24.7 25.1
60 min 12.4 12.8 13.1 13.4 13.5 13.6 13.8
120 min 7.61 7.83 7.98 8.12 8.16 8.21 8.27
180 min 5.32 5.51 5.64 5.75 5.79 5.83 5.88
240 min 4.17 4.33 4.45 4.54 4.58 4.61 4.65
300 min 3.56 3.68 3.77 3.84 3.87 3.89 3.92
600 min 2.06 2.14 2.21 2.26 2.27 2.29 2.31
1200 min 1.07 1.12 1.16 1.19 1.20 1.21 1.22
130916-1D
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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
P22-12NE
-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
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) Temperature : 25 2
＊
±℃