Maintainence Free Back up Telecom Battery
maintainence free back up Telecom Battery
Features:
1: Maintenance free
2: High power to weight ratio
3: No memory effect
4: Sealed construction and leak proof
5: High discharge rate
6: Wide operation temperature range
7: Deep discharging recovery
8: Low self discharge and longer service life span.
9: Safety valve regulated system
10: CE certificate
specifications:
| Nominal Voltage | 12V | |
| Rated capacity(20 hour rate) | 24AH | |
| Dimensions | Length | 166±1mm(6.54 inches) |
| Width | 175±1mm(6.89inches) | |
| Height | 125±1mm(4.92inches) | |
| Total Height | 125±1mm(4.92inches) | |
| Weight Approx | 7.70Kg(16.98lbs) | |
characteristic:
| Capacity 25°C | 20 hour rate(1.20A, 10.50V) | 24.00AH | |
| 10 hour rate(2.29A, 10.50V) | 22.90AH | ||
| 5 hour rate(4.08A, 10.50V) | 20.40AH | ||
| 1 hour rate(15.07A, 9.60V) | 15.07AH | ||
| Internal Resistance |
Full charged Battery at 25 °C (77°F) |
12mΩ | |
|
capacity affected by temperature (20 hour rate) |
40°C(104°F) | 102% | |
| 25°C(77°F) | 100% | ||
| 0°C(32°F) | 85% | ||
| -15°C(5°F) | 65% | ||
|
Self-Discharge at 25°C(77°F) |
Capacity after 3 month storage | 91% | |
| Capacity after 6 month storage | 82% | ||
| Capacity after 12 month storage | 64% | ||
|
Charge (constant voltage) |
Cycle | Initial Charging Currentless than 9.60A Voltage14.10-14.40 V | |
| Float | Voltage 13.50-13.80V | ||
| Terminal | T32 | ||
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