WP5-12E 12Volt 5Ah
Specifications
Nominal Voltage(V) 12V
Nominal Capacity
20 hour rate (0.25A to 10.50V) 5Ah
10 hour rate (0.475A to 10.50V) 4.75Ah
5 hour rate (0.85A to 10.20V) 4.25Ah
1 C (5A to 9.60V) 2.83Ah
3 C (15A to 9.60V) 2Ah
Weight Approx. 1.9kg(4.18Lbs.)
Internal Resistance (at 1KHz) Approx. 18 mΩ
Maximum Discharge Current for
5 seconds: 75A
Dimensions mm(inch)
)
9
5
1
7
.
.
0
4
(
)
5
5
2
3
.
.
0
6
(
Charging Methods at 25℃(77℉)
Cycle use:
Charging Voltage 14.4 to 15.0V
Coefficient -5.0mV/
℃/cell
Maximum Charging Current： 1.5A
Standby use:
Float Charging Voltage 13.5 to 13.8V
Coefficient -3.0mV/
℃/cell
Operating Temperature Range
Charge -15℃(5℉) to 40℃(104℉)
Discharge -15℃(5℉) to 50℃(122℉)
Storage -15℃(5℉) to 40℃(104℉)
Charge Retention (shelf life) at 20℃(68℉)
1 month 92％
3 month 90％
6 month 80％
Case Material ABS
(Option: UL94 HB & UL94 V-0 flame retardant )
Te r mi n a l F1 or F2 (Faston Tab 187 or 250)
(v)
FOR 12V
BATTERY
13.0
12.0
11.0
10.0
9.0
8.0
1
)
3
8
0
.
.
0
0
(
F1
90 1(3.5 4 0.04)
±±
)
)
4
4
0
0
.
.
0
0
±
±
1
8
2
9
.
.
4
3
(
(
1
1
±
±
7
1
0
0
1
1
F2
70 1(2.76 0.04)
±±
Discharge Time VS. Discharge Current (25 )
15A
2 4 6 8 10 20 40 60 2 4 6 8 10 20
minutes
5A
0.85A
hours
8
.
0
0.475A
)
3
0
.
0
(
℃
Discharge Time
0.25A
W
m
e
Effect of Temperature on Capacity 25 (77 )
120
100
%
80
y
t
i
c
60
a
p
a
40
C
20
0
-20 -10 0 10 2 0 30 40 50
-4 14 32 50 68 86 104 122
Temperature
℃℉
0.05CA
0.1CA
0.25CA
0.6CA
1CA
2CA
℃
℉
Trickle (or float) Service Lif
10
Capacity Retention Characteristic
(%)
100
75
aining Capacity
Re
50
25
0
40 (104 )
℃℉
369121518
Storage Time (months)
120
Cycle S ervice Life
P5-12E
0(32)
℃℉
10 (50 )
℃℉
20 (68 )
℃℉
30 (86 )
℃℉
5
)
s
r
3
a
e
2
y
(
e
f
i
L
0.5
20
30 40 50 ( )
68 86 104 122 ( )
Ambient Temperature
℃
℉
100
%
y
t
80
i
c
a
p
60
a
Discharge Depth 100%
C
40
20
0 200 400 600 800 1000 1200 1400 1600
Discharge Depth 50%
(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
Number of Cycles (times)
Discharge Depth 30%
＊
±℃
- PERFORMANCE DATA
Discharge Rates in Watts to Various End Voltages at 25℃(77℉)
End Voltage
Time
5 min 214 232 244 256 261 268 276
10 min 154 166 174 180 183 187 193
15 min 120 128 132 136 138 140 143
30 min 65.6 68.9 71.2 73.6 74.4 75.3 76.0
60 min 35.7 37.6 38.8 40.2 40.9 41.6 42.4
120 min 18.8 20.3 21.2 21.9 22.3 22.8 23.5
180 min 15.2 16.3 17.1 17.8 18.1 18.4 18.9
240 min 12.1 12.9 13.6 14.0 14.2 14.4 14.7
300 min 10.4 11.2 11.7 11.9 12.0 12.1 12.3
600 min 6.05 6.53 6.89 7.02 7.08 7.14 7.23
1200 min 3.18 3.43 3.62 3.69 3.72 3.75 3.80
1.85V 1.80V 1.75V 1.70V 1.67V 1.65V 1.60V
- Discharge Rates in Amperes to Various End Voltages at 25℃(77℉)
End Voltage
Time
5 min 17.4 21.3 23.4 25.3 25.9 26.5 27.2
10 min 12.9 14.5 15.4 15.9 16.3 16.6 17.0
15 min 9.72 10.3 10.7 10.9 11.0 11.1 11.3
30 min 5.72 6.03 6.13 6.25 6.29 6.34 6.42
60 min 3.04 3.20 3.38 3.46 3.49 3.53 3.59
120 min 1.58 1.70 1.79 1.87 1.91 1.94 1.99
180 min 1.23 1.31 1.37 1.43 1.45 1.48 1.51
240 min 1.00 1.07 1.11 1.15 1.16 1.18 1.21
300 min 0.851 0.898 0.919 0.942 0.953 0.962 0.978
600 min 0.497 0.506 0.514 0.521 0.524 0.529 0.535
1200 min 0.268 0.274 0.279 0.284 0.286 0.287 0.291
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%)
Contents in this data sheet are subject to change for improvement without prior notice to users. For clarifications and updated information, please contact us.
1.85V 1.80V 1.75V 1.70V 1.67V 1.65V 1.60V
070515-1C
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