CBTD 12V-18Ah

new CBTD 12V-18Ah

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

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Warranty 6months

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Nominal Voltage	12V
Nominal Capacity(20hr)	18.0AH
Dimensions
	Length 181±2mm(7.14 inches)
	Width 77±1mm(3.03 inches)
	Container Height 167.5.5±1mm(6.59 inches)
	Total Height (with Terminal) 167.5±2mm(6.59 inches)
Approx Weight	Approx 5.4 kg (11.9lbs)
Terminal	T3
Container Material	ABS
Rated Capacity
	18.00AH/90A...... (20hr, 1.80V/cell,25°C/77°F)
	16.7AH/1.67A.....(10hr, 1.80V/cell,25°C/77°F)
	15.3AH/3.05A.....(5hr, 1.75V/cell,25°C/77°F)
	13.4AH/4.46A.....(3hr, 1.75V/cell,25°C/77°F)
	11.2AH/11.2A.....(1hr, 1.60V/cell,25°C/77°F)
Max.Discharge current	270A (5s)
Internal Resistance	Approx 16mU
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	34.3	22.8	18.8	16.5	13.5	10.6	8.75	5.37	4.04	3.33	2.82	2.45	1.94	1.62	0.891
1.80V/cell	41.0	27.3	22.1	18.9	15.1	11.6	9.47	5.76	4.32	3.54	2.97	2.55	2.02	1.67	0.900
1.75V/cell	49.2	31.3	24.6	20.9	16.2	12.4	10.0	6.00	4.46	3.62	3.05	2.63	2.07	1.72	0.909
1.70V/cell	57.1	35.0	27.1	22.6	17.3	13.0	10.4	6.21	4.58	3.71	3.12	2.68	2.10	1.72	0.925
1.65V/cell	63.0	37.9	29.0	24.2	18.2	13.6	10.8	6.41	4.70	3.80	3.19	2.73	2.14	1.76	0.938
1.60V/cell	69.5	41.0	31.2	25.6	19.2	14.1	11.2	6.57	4.82	3.90	3.25	2.80	2.18	1.79	0.943

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	63.9	42.6	35.3	31.1	25.7	20.3	16.9	10.4	7.88	6.50	5.53	4.81	3.84	3.21	1.77
1.80V/cell	74.2	50.1	40.9	35.4	28.5	22.1	18.2	11.1	8.37	6.88	5.79	5.00	3.97	3.31	1.78
1.75V/cell	88.2	56.8	45.0	38.7	30.3	23.5	19.1	11.5	8.62	7.02	5.93	5.12	4.07	3.39	1.80
1.70V/cell	100.9	62.6	49.1	41.7	32.2	24.5	19.9	11.9	8.82	7.17	6.05	5.23	4.12	3.44	1.83
1.65V/cell	109.7	66.8	52.0	44.2	33.6	25.4	20.4	12.2	9.03	7.33	6.16	5.31	4.18	3.47	1.85
1.60V/cell	118.8	71.3	54.9	45.9	34.9	26.2	21.1	12.5	9.20	7.39	6.28	5.42	4.26	3.53	1.86

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