VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET
LC-RA1212P
For main and standby power supplies.
Expected trickle life: 3-5 years at 25°C, Approx. 5 years at 20°C.
Dimensions (mm)
Terminal type: Faston 187 or Faston 250
0.236 (6)
0.534±0.3
(13.5±0.75)
5.945
+
0.059
-
0.020
151
+
1.5
-
0.5
3.858
+
0.059
-
0.020
(98
+
1.5
)
-
0.5
0.394
+
0.039
(10
+
1.0
)
Photo/Label for reference only.
Nominal Voltage
Rated Capacity (20 hour rate)
Length
Dimensions
Width
Height
Total Height*
Approx. mass
Standard Terminals
and Resin
12V
12Ah
5.945 inches (151.0 mm)
3.860 inches (98.0 mm)
3.702 inches (94.0 mm)
8.36 lbs. (3.8 kg)
LC-RA1212P
LC-RA1212P1
Terminal voltage (V)
Battery case resin: Standard (UL94HB) Color is black.
Discharge characteristics 77°F (25°C)
(Note)
14.4
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
0
1
2
4
6 8 10
3.937 inches (100.0 mm)
UL94HB Faston 187
UL94HB Faston 250
0.012
(0.3)
Specifications
3.701
-
0.020
(94
+
1.5
)
-
0.5
+
0.059
* The total height with #250 teminal is 101.5mm.
12A
24A
20
40 60
6A
3A
1.2A 0.6A
Characteristics
Capacity
77˚F (25˚C)
(note)
2
4
6 8 10
20
40
Internal Resistance
Temperature
dependency
of capacity
(20 hour rate)
Self discharge
77˚F (25˚C)
Duration of discharge
20 hour rate (600mA)
10 hour rate (1130mA)
5 hour rate (2080mA)
1 hour rate (8100mA)
1.5 hour rate discharge
Cut-off voltage 10.5 V
Fully charged battery
77˚F (25˚C)
104˚F (40˚C)
77˚F (25˚C)
32˚F (0˚C)
5˚F (-15˚C)
Residual capacity
after standing 3 months
Residual capacity
after standing 6 months
Residual capacity
after standing 12 months
Initial current
Control voltage
Initial current
12Ah
11.3Ah
10.4Ah
8.1Ah
5.8A
Approx. 30mΩ
102%
100%
85%
65%
91%
82%
64%
4.8 A or smaller
14.5V to 14.9V
(per 12V cell 25˚C)
1.8 A or smaller
13.6V to 13.8V
(per 12V cell 25˚C)
(Minute)
(Hour)
Duration of discharge
Duration of discharge vs. Discharge current
30
20
15
10
(Note)
(Hour)
5
4
3
2
1.5
1
50
40
30
104˚F (40˚C)
77˚F (25˚C)
32˚F (0˚C)
5˚F (-15˚C)
(Minute)
Charge
Method
(Constant
Voltage)
Cycle use
(Repeating
use)
20
10
Trickle use
Control voltage
5
3
300 500
1
3
5
10
30
50
100
(Note) The above characteristics data are average values obtained
within three charge/discharge. Cycles not the minimum values.
(mA)
(A)
Discharge current
VRLA BATTERIES
AUGUST 2005
This information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries. Cell and battery designs/specifications are subject to
modification without notice. Contact Panasonic for the latest information.
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