VRLA, LC-RA1212P

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
0.394 + 0.039
(10 +1.0 )
+ 0.059
0.236 (6)
3.858 +- 0.059
0.020
(98 +- 1.5
0.5 )
3.701- 0.020
(94 +- 1.5
0.5 )
0.534±0.3
(13.5±0.75)
5.945 +- 0.059
0.020
151 +- 1.5
0.5
Photo/Label for reference only.
Dimensions
12V
12Ah
5.945 inches (151.0 mm)
Width
3.860 inches (98.0 mm)
Height
3.702 inches (94.0 mm)
Total Height*
3.937 inches (100.0 mm)
Approx. mass
Standard Terminals
and Resin
Battery case resin: Standard (UL94HB) Color is black.
Discharge characteristics 77°F (25°C) (Note)
Terminal voltage (V)
Nominal Voltage
Rated Capacity (20 hour rate)
Length
0.012
(0.3)
Specifications
8.36 lbs. (3.8 kg)
UL94HB Faston 187
LC-RA1212P
UL94HB Faston 250
LC-RA1212P1
* The total height with #250 teminal is 101.5mm.
Characteristics
Self discharge
77˚F (25˚C)
Charge
Method
(Constant
Voltage)
Cycle use
(Repeating
use)
30
Approx. 30mΩ
20
15
102%
100%
85%
65%
82%
64%
Initial current
4.8 A or smaller
Control voltage
14.5V to 14.9V
(per 12V cell 25˚C)
Initial current
1.8 A or smaller
Control voltage
13.6V to 13.8V
(per 12V cell 25˚C)
Trickle use
(Note) The above characteristics data are average values obtained
within three charge/discharge. Cycles not the minimum values.
2
4
6 8 10
20
40 60
2
4
6 8 10
20
40
(Hour)
Duration of discharge vs. Discharge current
5.8A
91%
1
Duration of discharge
(Note)
10
(Hour)
Temperature
dependency
of capacity
(20 hour rate)
24A
(Minute)
Duration of discharge
Internal Resistance
12Ah
11.3Ah
10.4Ah
8.1Ah
1.2A 0.6A
3A
6A
12A
0
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
104˚F (40˚C)
5
4
3
77˚F (25˚C)
2
1.5
32˚F (0˚C)
1
50
40
5˚F (-15˚C)
30
(Minute)
Capacity (note)
77˚F (25˚C)
14.4
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
20
10
5
3
300 500
(mA)
1
3
5
10
30
50
100
(A)
Discharge current
VRLA BATTERIES
AUGUST 2003
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.