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Home > GP Series
| GP1272 |
| 12 V |
7.2Ah
|
| GP 1272
is a general purpose battery with
3-5 years in standby service or more
than 260 cycles at 100% discharge
in cycle service. As with all CSB
batteries, all are rechargeable, highly
efficient, leak proof and maintenance
free. |
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Specification |
|
| Capacity |
7.2 Ah @ 20hr-rate to 1.75V per cell
@ 25°C (77°F) |
| Weight (kg) |
Approx. 2.55kg. (5.6 lbs.) |
| Maximum Discharge Current
(A) |
100A/130A (5sec.) |
| Internal Resistance Approx.
|
Approx. 21mΩ |
| 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 |
2.16A |
| 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. |
| Terminal |
Faston Tab 187/250 |
| 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 |
5MIN |
10MIN |
15MIN |
30MIN |
1HR |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
| 1.60V |
28.58 |
18.58 |
14.25 |
8.75 |
5.28 |
3.06 |
2.18 |
1.72 |
1.42 |
0.93 |
0.76 |
0.40 |
| 1.67V |
26.77 |
17.88 |
13.90 |
8.69 |
5.26 |
3.05 |
2.17 |
1.71 |
1.41 |
0.93 |
0.75 |
0.38 |
| 1.70V |
26.00 |
17.58 |
13.75 |
8.67 |
5.26 |
3.05 |
2.17 |
1.71 |
1.41 |
0.93 |
0.75 |
0.38 |
| 1.75V |
24.25 |
16.79 |
13.29 |
8.54 |
5.24 |
3.02 |
2.16 |
1.70 |
1.40 |
0.92 |
0.74 |
0.37 |
| 1.80V |
22.50 |
16.00 |
12.83 |
8.42 |
5.22 |
3.00 |
2.15 |
1.70 |
1.40 |
0.92 |
0.73 |
0.36 |
| 1.85V |
20.75 |
15.21 |
12.37 |
8.29 |
5.20 |
2.97 |
2.14 |
1.69 |
1.39 |
0.91 |
0.72 |
0.35 |
| Constant Power Discharge Characteristics
Unit:Watts (25°C,77°F) |
| F.V/Time |
5MIN |
10MIN |
15MIN |
30MIN |
1HR |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
| 1.60V |
343.00 |
223.00 |
171.00 |
105.00 |
63.40 |
36.60 |
26.20 |
20.70 |
17.00 |
11.20 |
9.10 |
4.74 |
| 1.67V |
321.30 |
214.60 |
166.80 |
104.30 |
63.19 |
36.39 |
26.06 |
20.63 |
16.93 |
11.13 |
9.02 |
4.62 |
| 1.70V |
312.00 |
211.00 |
165.00 |
104.00 |
63.10 |
36.30 |
26.00 |
20.60 |
16.90 |
11.10 |
8.99 |
4.57 |
| 1.75V |
291.00 |
201.50 |
159.50 |
102.50 |
62.85 |
36.15 |
25.90 |
20.55 |
16.85 |
11.00 |
8.87 |
4.44 |
| 1.80V |
270.00 |
192.00 |
154.00 |
101.00 |
62.60 |
36.00 |
25.80 |
20.50 |
16.80 |
10.90 |
8.75 |
4.31 |
| 1.85V |
249.00 |
182.50 |
148.50 |
99.50 |
62.35 |
35.85 |
25.70 |
20.45 |
16.75 |
10.80 |
8.63 |
4.18 |

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