Page 40 - RITAR INTELIGENTE MIL

RA12-145 (12V145Ah)

RA12-145 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
Specification usage.
Cells Per Unit 6
Voltage Per Unit 12
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Capacity 145Ah@10hr-rate to 1.80V per cell @25 C
Weight Approx. 44 Kg
Max. Discharge Current 1450A (5 sec)
Internal Resistance Approx. 4.0 mΩ
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Operating Temperature Range Discharge: -20 C ~60 C
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Charge: 0 C~50 C
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Storage: -20 C~60 C
Normal Operating Temperature Range 25 C±5 C
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Float charging Voltage 13.6 to 13.8 VDC/unit Average at 25 C
Recommended Maximum Charging 43.5A
Current Limit
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Equalization and Cycle Service 14.6 to 14.8 VDC/unit Average at 25 C
Self Discharge RITAR Valve Regulated Lead Acid (VRLA) batteries can be stored
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for more than 6 months at 25 C. Self-discharge ratio less than 3%
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per month at 25 C. Please charge batteries before using.

Terminal Terminal F5/F12
Container Material A.B.S. (UL94-HB), Flammability resistance of UL94-V1
can be available upon request.
Dimensions
Unit: mmnit: mm Dimension: 340(L) 173(W)× ×280 (H)
U
Terminal F12

Terminal F5

NEG
POS

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Constant Current Discharge Characteristics: A (25 C)
F.V/Time 5MIN 10MIN 15MIN 30MIN 1HR 2HR 3HR 4HR 5HR 8HR 10HR 20HR
9.60V 427.8 319.1 26 3.1 163 .4 94.25 56.4 0 3 8.98 31.95 26.15 18.0 1 15 .23 8.376
10.0V 415.4 303.6 25 7.7 160 .7 93.82 55.9 7 3 8.83 31.80 25.99 17.8 7 15 .08 8.224
10.2V 403.1 292.9 25 3.6 159 .2 92.95 55.5 5 3 8.53 31.65 25.84 17.7 2 14 .94 8.072
10.5V 361.9 270.3 24 1.5 155 .3 92.08 55.1 2 3 8.38 31.35 25.53 17.5 7 14 .79 7.919
10.8V 326.7 246.4 22 2.6 148 .4 89.90 54.1 4 3 7.34 30.62 25.07 17.2 8 14 .64 7.767
11.1V 278.9 220.3 19 9.6 139 .1 85.41 51.7 3 3 5.69 29.14 24.00 16.5 5 14 .20 7.310

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Constant Power Discharge Characteristics: W(25 C)
F.V/Time 5MIN 10MIN 15MIN 30MIN 1HR 2HR 3HR 4HR 5HR 8HR 10HR 20HR
9.6 V 4424 339 8 2894 1862 1 089 664.7 4 63.9 380.8 312.0 215.1 18 2.0 100 .4
10.0V 4337 329 4 2847 1840 1 087 661.2 4 64.0 380.3 311.2 214.0 18 0.8 98.7
10.2V 4288 320 7 2815 1827 1 078 657.2 4 62.0 379.5 310.1 212.6 17 9.2 96.9
10.5V 3903 298 6 2685 1784 1 068 652.4 4 60.2 375.9 306.4 210.9 17 7.5 95.0
10.8V 3555 275 3 2482 1710 1 049 644.1 4 47.7 367.4 300.9 207.4 17 5.7 93.2
11.1V 3123 248 9 2234 1606 1 004 620.2 4 28.3 349.6 287.9 198.6 17 0.5 87.7

All mentioned values are average values.
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