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Home > EVX Series
| EVX12520
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| 12 V |
52.0Ah |
| EVX-12520
is designed specially for electric
vehicles, such as electric golf cart,
electric wheelchair, mower, dust collector
etc. It has high cycling life, high
efficiency and long service life.
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 Specification |
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| Capacity |
52 Ah @ 20hr-rate to 1.75V per cell
@ 25°C (77°F) |
| Weight |
Approx. 17.9kg. (35.38 lbs.) |
| Maximum Discharge Current
|
500A (5 sec) |
| Internal Resistance Approx.
|
Approx. 6 mΩ |
| Operating Temperature
Range |
Discharge: -20°C~50°C ( -4°F~122°F)
Charge : 0°C~40°C (32°F~104°F)
Storage : -20°C~40°C ( -4°F~104°F) |
| Nominal Operating Temperature
Range |
25°C ± 3°C (77°F
± 5°F) |
| Float Charging Voltage
|
13.5 to 13.8 VDC/unit Average at 25°C
(77°F) |
| Recommended Maximum Charging
current limit |
15.6A |
| Equalization and Cycle
Service |
14.4 to 15.0 VDC/unit Average at 25°C
(77°F) |
| Self Discharge |
CSB Batteries can be stored for more
than 6 months at 25°C (77°F) Please charge batteries
before using. For higher temperatures the time interval will
be shorter. |
| Container Material |
-ABS(UL94-HB)*Flammability resistance
of UL94-V0 can be available upon request. |
| Dimensions |
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| Constant Current Discharge Characteristics
Unit:Amperes (25°C,77°F) |
| F.V/Time |
30MIN |
60MIN |
90MIN |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
| 1.60V |
64.90 |
36.80 |
28.90 |
21.00 |
14.60 |
11.70 |
9.45 |
6.60 |
5.42 |
2.84 |
| 1.67V |
63.50 |
36.20 |
28.50 |
20.80 |
14.40 |
11.60 |
9.41 |
6.55 |
5.37 |
2.81 |
| 1.70V |
62.00 |
35.70 |
28.15 |
20.60 |
14.30 |
11.50 |
9.40 |
6.52 |
5.35 |
2.80 |
| 1.75V |
60.60 |
35.20 |
27.75 |
20.30 |
14.20 |
11.40 |
9.34 |
6.47 |
5.31 |
2.78 |
| 1.80V |
59.20 |
34.70 |
27.40 |
20.10 |
14.00 |
11.30 |
9.31 |
6.24 |
5.12 |
2.75 |
| 1.85V |
57.80 |
34.20 |
27.05 |
19.90 |
13.90 |
11.20 |
9.17 |
6.11 |
5.03 |
2.62 |
| Constant Power Discharge Characteristics
Unit:Watts (25°C,77°F) |
| F.V/Time |
30MIN |
60MIN |
90MIN |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
| 1.60V |
668.00 |
386.00 |
303.50 |
221.00 |
154.00 |
124.00 |
101.00 |
70.90 |
58.70 |
33.60 |
| 1.67V |
661.00 |
380.00 |
299.50 |
219.00 |
153.00 |
123.00 |
102.00 |
70.60 |
58.00 |
33.30 |
| 1.70V |
653.00 |
376.00 |
296.50 |
217.00 |
152.00 |
123.00 |
102.00 |
70.60 |
58.00 |
33.20 |
| 1.75V |
634.00 |
372.00 |
293.00 |
214.00 |
151.00 |
122.00 |
101.00 |
70.10 |
57.70 |
32.60 |
| 1.80V |
615.00 |
368.00 |
290.00 |
212.00 |
151.00 |
121.00 |
101.00 |
67.60 |
55.80 |
31.90 |
| 1.85V |
598.00 |
363.00 |
286.00 |
209.00 |
150.00 |
119.00 |
99.00 |
66.10 |
54.80 |
30.40 |
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