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SP 12180 - 12V18AH |
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SP 12180 is a general
purpose battery with 5
years floating design
life,
meet with IEC,
JIS standard. With heavy
duty grid, thickness
plates,
special
additives, RT series
battery have long and
reliable standby
service
life. |
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SPECIFICATIONS
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Cells Per Unit |
6 |
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Voltage Per Unit |
12 |
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Capacity |
18Ah@20hr-rate to 1.75V per cell @25oC |
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Weight |
Approx. 5.0 Kg |
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Max. Discharge Current |
180A (5 sec) |
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Internal Resistance |
Approx. 14 mΩ |
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Operating Temperature Range |
Discharge: - 20oC~60oC
Charge: 0oC~50oC
Storage: - 20oC~60oC |
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Normal Operating Temperature Range |
25oCą5oC |
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Float charging Voltage |
13.7 to 13.9 VDC/unit Average at 25oC |
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Recommended Maximum Charging Current Limit |
5.4 A |
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Equalization and Cycle Service |
14.6 to 14.8 VDC/unit Average at 25oC |
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Self Discharge |
Batteries can be stored for more than 6 months
at 25oC. Self-discharge ratio less than 3% per month
at 25oC. Please charge batteries before using.
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Terminal |
Faston F3/F13 |
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Constainer Material |
A.B.S. (UL94-HB) , Flammability resistance of UL94-V2
can be available upon request
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Note: Due to continuous product
improvement technical specifications are subject to
change without prior notice. |
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DIMENSIONS |
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Constant Current Discharge Characteristics : A(25oC) |
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F.V/Time |
5MIN |
10MIN |
15MIN |
30MIN |
1HR |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
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9.60V |
71.10 |
47.52 |
36.54 |
21.11 |
12.49 |
6.511 |
4.608 |
3.780 |
3.133 |
2.078 |
1.799 |
1.010 |
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10.0V |
68.53 |
45.67 |
35.37 |
20.79 |
12.42 |
6.464 |
4.590 |
3.762 |
3.115 |
2.070 |
1.781 |
0.973 |
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10.2V |
64.83 |
44.26 |
34.56 |
20.63 |
12.33 |
6.449 |
4.572 |
3.744 |
3.096 |
2.062 |
1.763 |
0.955 |
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10.5V |
58.56 |
41.42 |
32.76 |
20.16 |
12.15 |
6.370 |
4.554 |
3.726 |
3.078 |
2.053 |
1.744 |
0.918 |
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10.8V |
52.30 |
38.60 |
30.94 |
19.67 |
11.97 |
6.261 |
4.518 |
3.708 |
3.059 |
2.045 |
1.707 |
0.881 |
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11.1V |
46.09 |
35.76 |
29.14 |
19.19 |
11.81 |
6.167 |
4.482 |
3.690 |
3.041 |
2.037 |
1.689 |
0.863 |
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Constant Power Discharge Characteristics : W(25oC) |
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F.V/Time |
5MIN |
10MIN |
15MIN |
30MIN |
1HR |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
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9.60V |
777.6 |
505.4 |
410.7 |
253.4 |
149.8 |
78.04 |
55.19 |
45.14 |
44.16 |
24.99 |
21.27 |
11.89 |
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10.0V |
757.4 |
504.9 |
404.8 |
249.3 |
149.4 |
77.57 |
55.08 |
45.04 |
43.83 |
24.79 |
21.05 |
11.45 |
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10.2V |
742.2 |
489.8 |
395.5 |
247.6 |
149.0 |
77.38 |
54.97 |
45.04 |
43.72 |
24.75 |
20.83 |
11.24 |
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10.5V |
670.7 |
469.6 |
374.9 |
241.7 |
146.6 |
76.16 |
54.65 |
44.71 |
43.61 |
24.69 |
20.62 |
10.80 |
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10.8V |
599.1 |
439.3 |
354.2 |
236.0 |
144.1 |
75.13 |
54.22 |
44.39 |
43.49 |
24.59 |
20.29 |
10.47 |
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11.1V |
527.6 |
409.0 |
333.6 |
230.3 |
141.6 |
74.00 |
53.78 |
44.06 |
43.38 |
24 .59 |
19.96 |
10.14 |
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All mentioned values are
average values. |
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RT 12180
12V18Ah
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Capacity Factors With Different Temperature |
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Battery Type |
-20oC |
-10oC |
0oC |
5oC |
10oC |
20oC |
25oC |
30oC |
40oC |
45oC |
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GEL
Battery |
6V & 12V |
50% |
70% |
83% |
85% |
90% |
98% |
100% |
102% |
104% |
105% |
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2V |
60% |
75% |
85% |
88% |
92% |
99% |
100% |
103% |
105% |
106% |
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AGM
Battery |
6V & 12V |
46% |
66% |
76% |
83% |
90% |
98% |
100% |
103% |
107% |
109% |
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2V |
55% |
70% |
80% |
85% |
92% |
99% |
100% |
104% |
108% |
110% |
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Discharge Current VS. Discharge Voltage
Maintenance & Cautions
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