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Home > GPL Series
| GPL1272 |
| 12 V |
7.2Ah |
| GPL1272
is a general purpose battery with
5~8 years service life under normal
float charge at 25°C (77°F).
As with all CSB batteries, all are
rechargeable, highly efficient, leak
proof and maintenance free. |
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|
 Specification |
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| Capacity |
7.2Ah @ 20 hr-rate to 1.75V per cell
@ 25°C (77°F) |
| Weight |
Approx. 2.6kg. (5.7 lbs.) |
| Maximum Discharge Current
|
110A (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
± 3°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 (94V-0 flame retardant case) |
| 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 |
24.10 |
19.20 |
16.70 |
9.05 |
4.61 |
2.74 |
1.87 |
1.53 |
1.29 |
0.90 |
0.73 |
0.37 |
| 1.67V |
23.70 |
18.70 |
15.90 |
8.90 |
4.58 |
2.73 |
1.85 |
1.51 |
1.28 |
0.88 |
0.72 |
0.36 |
| 1.70V |
23.50 |
18.50 |
15.60 |
8.84 |
4.57 |
2.72 |
1.84 |
1.50 |
1.27 |
0.87 |
0.72 |
0.36 |
| 1.75V |
22.20 |
17.40 |
14.40 |
8.52 |
4.48 |
2.69 |
1.80 |
1.44 |
1.20 |
0.86 |
0.70 |
0.35 |
| 1.80V |
20.90 |
16.20 |
13.20 |
8.19 |
4.39 |
2.66 |
1.75 |
1.38 |
1.13 |
0.84 |
0.69 |
0.35 |
| 1.85V |
19.60 |
15.10 |
12.00 |
7.87 |
4.30 |
2.63 |
1.71 |
1.32 |
1.06 |
0.83 |
0.67 |
0.34 |
| 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 |
258.00 |
210.00 |
185.00 |
103.00 |
54.00 |
32.20 |
22.00 |
18.00 |
15.30 |
10.70 |
8.78 |
4.46 |
| 1.67V |
256.00 |
204.00 |
166.20 |
101.60 |
53.60 |
32.20 |
21.80 |
17.80 |
15.10 |
10.50 |
8.68 |
4.40 |
| 1.70V |
256.00 |
204.00 |
158.00 |
101.00 |
53.60 |
32.20 |
21.80 |
17.70 |
15.00 |
10.40 |
8.64 |
4.36 |
| 1.75V |
244.00 |
193.00 |
154.60 |
98.00 |
52.60 |
31.80 |
21.20 |
17.06 |
14.26 |
10.26 |
8.48 |
4.28 |
| 1.80V |
234.00 |
183.00 |
151.00 |
95.20 |
51.60 |
31.60 |
20.80 |
16.40 |
13.50 |
10.10 |
8.30 |
4.20 |
| 1.85V |
222.00 |
173.00 |
147.60 |
92.20 |
50.60 |
31.20 |
20.40 |
15.76 |
12.76 |
9.96 |
8.14 |
4.12 |
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