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SP 12-40 - 12V40AH |
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SP 12-40 is a general
purpose battery with 10
years floating design
life, meet with IEC, JIS,
BS and Eurobat standard.
With heavy duty
grid, thickness plates,
special additives, RA
series battery have
long and reliable
standby service life.
Our RA Series batteries
keep
high consistent for
better performance in
series usage. |
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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 |
40Ah@10hr-rate to 1.80V per cell @25oC |
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Weight |
Approx. 13.2 Kg |
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Max. Discharge Current |
400A (5 sec) |
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Internal Resistance |
Approx. 8 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 |
13.6 to 13.8 VDC/unit Average at 25oC |
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Recommended Maximum Charging Current Limit |
12 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 |
Terminal F4/F11 |
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Constainer Material |
A.B.S. (UL94-HB), Flammability resistance of UL94-V1
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(25(25oC) |
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F.V/Time |
5MINMIN |
10MIN |
15MIN |
30MIN |
1HR |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
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9.60V |
134.0 |
98.68 |
76.92 |
46.88 |
26.00 |
15.55 |
10.74 |
8.894 |
7.488 |
5.115 |
4.242 |
2.264 |
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10.0V |
130.2 |
93.89 |
75.35 |
46.07 |
25.88 |
15.43 |
10.70 |
8.853 |
7.444 |
5.073 |
4.202 |
2.222 |
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10.2V |
126.3 |
90.58 |
74.16 |
45.22 |
25.64 |
15.31 |
10.61 |
8.812 |
7.400 |
5.032 |
4.161 |
2.181 |
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10.5V |
113.4 |
83.58 |
70.61 |
44.87 |
25.40 |
15.20 |
10.57 |
8.729 |
7.312 |
4.990 |
4.120 |
2.140 |
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10.8V |
102.4 |
76.22 |
65.09 |
44.11 |
24.80 |
14.93 |
10.28 |
8.524 |
7.180 |
4.907 |
4.079 |
2.099 |
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11.1V |
87.40 |
68.12 |
58.38 |
41.29 |
23.56 |
14.26 |
9.832 |
8.112 |
6.871 |
4.699 |
3.957 |
1.976 |
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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 |
1414 |
1051 |
838.6 |
526.0 |
300.4 |
183.3 |
127.8 |
106.0 |
89.33 |
61.07 |
50.70 |
27.14 |
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10.0V |
1386 |
1019 |
825.1 |
519.6 |
299.7 |
182.3 |
127.8 |
105.9 |
89.10 |
60.78 |
50.38 |
26.67 |
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10.2V |
1370 |
991.8 |
815.8 |
515.9 |
297.4 |
181.2 |
127.3 |
105.7 |
88.80 |
60.38 |
49.93 |
26.18 |
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10.5V |
1247 |
923.6 |
778.2 |
512.3 |
294.7 |
179.9 |
126.8 |
104.7 |
87.74 |
59.88 |
49.44 |
25.68 |
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10.8V |
1136 |
851.3 |
719.3 |
504.1 |
289.3x |
177.6 |
123.3 |
102.3 |
86.16 |
58.88 |
48.95 |
25.19 |
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11.1V |
998.0 |
769.7 |
647.5 |
474.8 |
276.9 |
171.0 |
118.0 |
97.34 |
82.46 |
56.39 |
47.48 |
23.71 |
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All mentioned values are
average values. |
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RA 12-40
12V40Ah
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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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