Maintenance-free battery 12V-40Ah
Purpose:
Uninterruptable Power Supply (UPS), Electric Power System (EPS), emergency backup power supply, emergency light, railway signal, aircraft signal.
Alarm and security system, electronic apparatus and equipment, communication power supply, DC power supply, auto control system.
Technology:
Extralink acid maintenance-free batteries, the electrolyte is trapped in the separator with glass mat. Type: sealed lead-acid batteries, with safety valve
Specification:
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Nominal Voltage
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12V
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Nomial Capacity (10HR)
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40.0AH
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Dimension
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Length: 197 + 2mm (7.76 inches)
Width: 165 + 2mm (6.50 inches)
Container Height: 176 + 2mm (6.92 inches)
Total Height (with Terminal): 176 + 2mm (6.92 inches)
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Approx Weight
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Approx 12.2 kg (26.89 lbs)
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Terminal
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T6 / T12
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Container Material
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ABS
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Rated Capacity
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40 AH/2.0A (20hr ,1.80V/cell,25°C/77°F)
38.0 AH/3.8A (10hr,1.80V/cell,25°C /77°F)
32.7 AH/6.55A (5hr,1.75V/cell,25°C /77°F)
29.7 AH/9.89A (3hr,1.75V/cell,25°C /77°F)
23.2 AH/23.2A (1hr,1.60V/cell,25°C /77°F)
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Max. Discharge Current
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456A (5s)
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Internal Resistance
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Approx 10 mΩ
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Operating Temp.Range
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Discharge : -15~50°C (5~122°F)
Charge : 0~40°C (32~104°F)
Storage : -15~40° C (5~104°F)
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Nominal Operating Temp. Range
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25 + 3℃ (77 + 5°F )
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Cycle Use
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Initial Charging Current less than 11.4 A.
Voltage 14.4V~15.0V at 25°C (77°F)Temp.
Coefficient -30mV/°C
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Standby Use
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No limit on Initial Charging Current Voltage
13.5V~13.8V at 25°C(77°F)Temp.
Coefficient -20mV/°C
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Capacity affected by Temperature
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40°C (104 °F) 103%
25°C ( 77 °F ) 100%
0°C ( 32 °F ) 86%
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Self Discharge
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Extralink series batteries may be stored for up to 6 months at 25°C (77°F) and then a freshening charge is required. For higher temperatures the time interval will be shorter.
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Discharge Curve: