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Sealed Lead-Acid Battery
(TS-EL-B121) - Power Supply
FST offers maintenance-free 12V lead acid batteries with up to 5 years’ lifespan.
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Sealed Lead-Acid Battery
R307,40
FST supplies a range of general-purpose rechargeable 12V sealed lead acid batteries with capacities ranging from 1.2Ah to 17Ah. All are maintenance-free, providing up to 5 years’ lifespan in float service operation (minimal deep discharge).
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Application
Ideal for standby and light cyclic applications including Fire and Security systems, Emergency Lighting, and UPS.
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Features
- High Reliability
- Guaranteed capacity
- Sealed Construction and
- Environment Friendly
- Low Pressure Venting System
- Low Self-discharge
- V0 Class Flame Retardant ABS
- Plastic Case
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Specifications
- Nominal Voltage
- Rated Capacity @ 25°C (20Hours)
- Dimensions: L x W x H
- Total Height
- Weight (Approximate)
- Terminal
- 12V
- 7Ah
- 151 x 65 x 95mm
- 101mm
- 2,09kg
- T1 / T2
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Characteristics
| Capacity @ 25˚C | |
| 20 Hours (0.350A) | 7.00Ah |
| 10 Hours (0.651A) | 6.51Ah |
| 5 Hours (1.190A) | 5.95Ah |
| 1 Hour (4.270A) | 4.27Ah |
| 15 Minute Rate (12.95A) | 3.24Ah |
| Internal Resistance | |
| Fully charged battery @ 25°C | ± 22mΩ |
| Temperature Dependence of Capacity (20 Hours) | |
| 40°C | 40°C |
| 25°C | 25°C |
| 0°C | 0°C |
| -15°C | -15°C |
| Self Discharge @ 20°C | |
| Capacity After 3 months | 90% |
| Capacity After 6 months | 80% |
| Capacity After 12 months | 60% |
| Maximum Discharge Current @ 25°C | 105A (5s) |
| Floating Design Life @ 25°C | 5 years |
| Constant Voltage Charge @ 25°C | |
| Cycle | 14.5 – 14.9V (-24mV / °C) |
| Maximum Current | 2.1A |
| Float | 13.6 – 13.8V (-18mV / °C) |
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Dimensions
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