VRLA
12V18Ah - Specifications |
Nominal Voltage |
Rated Capacity @20hr rate |
Maximum Charge Rate |
Maximum Discharge Amps 5 sec. |
Internal Resistance |
|
12V |
18Ah |
9Amps |
250Amps |
14Mili Ohms |
|
Capacity
@ 77━F (25━C) |
18.00Ah @ 20 hour rate
(900mA) to 1.75 volts per cell |
16.70Ah @ 10 hour rate (1.67A) to 1.75 volts
per cell |
15.30Ah @ 5 hour rate (3.06A) to 1.75 volts
per cell |
13.80Ah @ 3 hour rate (4.60A) to 1.75 volts
per cell |
11.00Ah @ 1 hour rate (11.00A) to 1.75 volts
per cell |
Dimensions |
Length |
180mm (7.09inches) |
|
Width |
76mm (3.00inches) |
|
Height |
167mm (6.58inches) |
|
Total Height |
167mm (6.58inches) |
|
Weight |
5.96kg (13.12lbs) |
Operating Temperature
Range |
Discharge |
-4━F (-20━C) to +140━F (60━C) |
|
Charge |
14━F (-10━C) to +122━F (50━C). (with temperature compensation) |
|
Recommonded Operating
Temperature Range |
+68━F (20━C) to +77━F (25━C). |
Charging (Constant
Voltage) |
Cycle use |
Initial Current 3.6Amps (recommended). |
|
Voltage 14.5-14.9Volts @77━F (25━C) |
|
Float use |
Voltage 13.6-13.8Volts @77━F (25━C) |
|
Self Discharge
@ 77━F (25━C) |
Capacity after 3 month storage |
90% |
Capacity after 6 month storage |
80% |
Capacity after 12 month storage |
60% |
CCB Battery may be stored for up to 12 months
at 77━F (25━C) and then a freshing charge is required.
For higher temperatures the time interval will be shorter. |
Capacity
affected by Temperature (20 hour rate) |
104━F (40━C) |
102% |
77━F (25━C) |
100% |
32━F (0━C) |
85% |
58━F (-15━C) |
65% |
Notice: The above data are average values,
and could be obtained within 3 charge / discharge cylcles.These
are not minimum values. |
