12v 7ah Battery for Announciator
Specifications
12v 7ah Battery for Announciator1. CE, ISO
2. Maintenance free
3.We are manufacture
4.No memory effect
12v 7ah Battery for Announciator
We can provide a full range of sealed lead acid battery range from 0.3ah to 3000 ah.
Battery features 12v 7ah Battery for Announciator :
- Maintenance free
- High power to weight ratio
- No memory effect
- Low self discharge
- CE certificate
- Long service life
- High discharge rate
- Wide operating temperature range
Applications 12v 7ah Battery for Announciator
- Fire protection and security uninterruptible power supply
- Electronic appliance and other backup power supply
- Telephone and telecommunication equipment
- Uninterruptible power supply systems for bank
- Emergency lighting or small lamp fitting
- Electric power system
- Security system
SPECIFICATIONS | ||||
Nominal Voltage |
12 V |
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Rated Capacity (20 hour rate) |
7 AH |
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Dimensions (Length*Width*Height*Total Height )/mm |
151*65*94*100 mm |
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Weight Approx |
2.05 kg |
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CHARACTERIESTICS | ||||
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Capacity 25°C |
20 Hour rate |
7 AH |
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10 Hour rate |
6.51 AH |
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5 Hour rate |
5.95 AH |
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1 Hour rate |
4.2 AH |
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Internal Resistance |
Fully charged battery at 25°C |
25 m Ω |
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Capacity affected by temperature (20 hour rate) |
40°C 25°C 0°C -15°C |
102% 100% 85% 65% |
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Self-Discharge At 25°C |
Capacity after 3 month storage Capacity after 6 month storage Capacity after 12 month storage |
91% 82% 64% |
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Terminal Type |
T1,T2 |
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Charge (Constant Voltage) |
Cycle use |
Initial Charging Current less than 2.80 A Voltage 14.5~14.9V |
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Float use |
Voltage 13.6~13.8V |
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Send Inquiry to This Supplier
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