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new CMBT 12V-33Ah

Applications

  • All purpose
  • Uninterruptable Power Supply(UPS)
  • Electric Power System(EPS)
  • Emergency back-up power supply
  • Emergency light
  • Railway signal
  • Aircraft signal
  • Alaram and security system
  • Electronic apparatus and equipment
  • Communication power supply
  • DC power supply
  • Auto control system



Where to buy Compare
Warranty 6months
Where to buy
Service centers
Delivery
Nominal Voltage 12V
Nominal Capacity(20hr) 30.0AH
Dimensions
Length 173±2mm(6.81 inches)
Width 184±2mm(7.24 inches)
Container Height 143±2mm(5.62 inches)
Total Height (with Terminal) 125±2mm(4.92 inches)
Approx Weight Approx 8.6 kg (19.0lbs)
Terminal T3
Container Material ABS
Rated Capacity
30.0AH/1.50A...... (20hr, 1.80V/cell,25°C/77°F)
27.9AH/2.79A.....(10hr, 1.80V/cell,25°C/77°F)
25.5AH/5.10A.....(5hr, 1.75V/cell,25°C/77°F)
22.9AH/7.65A.....(3hr, 1.75V/cell,25°C/77°F)
18.8AH/18.8A.....(1hr, 1.60V/cell,25°C/77°F)
Max.Discharge current 450A (5s)
Internal Resistance Approx 13mU
Operating Temp Range
Discharge: -15~50°C(5~122°F)
Charge: -0~40°C(32~104°F)
Storage: -15~40°C(5~104°F)
Nominal Operating Temp.Range 25±3°C(77±5°F)
Cycle Use
Intial Charging Current Voltage
14.4V~15.0V at25°C(77°F)Temp.Coefficient-30mV/°C
Standby Use
No limit on Intial Charging Curent Voltage
13.5V~13.8V at25°C(77°F)Tep.Coefficient -20mV/°C
Capacity affected by Temperature
40°C (104°F) 103%
25°C (77°F) 100%
0°C (32°F) 86%
Self Discharge
Crown batteries may be stored for up to 6 months
at 25°C(77°F) and then a freshing charge is required.
For higher termeratures the time interval will be shorter.


Constant Current Discharge (Amperes) at 25°C(77°F)
F.V/Time 5min 10min 15min 20min 30min 45min 1h 2h 3h 4h 5h 6h 8h 10h 20h
1.85V/cell 57.1 43.9 36.3 31.4 24.3 17.90 15.1 8.92 6.98 5.68 4.63 4.02 3.24 2.71 1.49
1.80V/cell 76.7 56.1 43.9 37.1 28.7 20.8 16.9 9.74 7.51 6.06 4.97 4.31 3.44 2.79 1.50
1.75V/cell 86.5 61.6 48.0 40.0 29.8 21.6 17.7 10.1 7.65 6.20 5.10 4.43 3.50 2.87 1.52
1.70V/cell 95.2 67.1 51.2 42.0 31.0 22.5 18.2 10.4 7.86 6.36 5.23 4.52 3.54 2.92 1.54
1.65V/cell 105.0 72.5 54.4 44.6 32.7 23.0 18.7 10.5 8.20 6.58 5.37 4.62 3.60 2.98 1.56
1.60V/cell 115.8 78.7 58.2 47.5 34.5 24.0 18.8 11.0 8.45 6.79 5.55 4.72 3.63 3.02 1.57


Constant Power Discharge (Watts) at 25°C(77°F)
F.V/Time 5min 10min 15min 20min 30min 45min 1h 2h 3h 4h 5h 6h 8h 10h 20h
1.85V/cell 104.5 81.0 67.8 59.2 46.3 34.4 29.1 17.3 13.6 11.1 9.08 7.90 6.39 5.36 2.94
1.80V/cell 138.7 102.3 80.8 79.0 53.8 39.7 32.4 18.8 14.6 11.8 9.69 8.44 6.76 5.51 2.97
1.75V/cell 153.1 110.6 87.2 73.5 55.4 40.8 33.8 19.4 14.8 12.0 9.92 8.64 6.86 5.65 2.99
1.70V/cell 163.9 117.9 91.8 76.7 57.3 42.3 34.7 19.8 15.2 12.3 10.2 8.81 6.95 5.76 3.04
1.65V/cell 178.2 126.0 96.9 80.8 60.0 42.9 35.3 20.0 15.7 12.7 10.4 8.97 7.05 5.87 3.08
1.60V/cell 192.0 133.7 101.9 85.2 62.9 44.5 35.4 20.8 16.1 13.0 10.7 9.13 7.10 5.93 3.10


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