VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET
For main and standby power supplies.
LC-R123R4P
Expected trickle life: 3-5 years at 25°C, Approx. 5 years at 20°C.
Dimensions (mm)
Terminal type: Faston 187
0.059
+
5.276
0.020
-
1.5
+
-
+
-
+
-
(134
)
2.638 0.039 (67 1)
0.5
2.094 (53.2)
5.236 (133)
2.618 (66.5)
Photo/Label for reference only.
Battery case resin: Standard (UL94HB) Color is black.
Optional (UL94V-0) Color is grey.
Discharge characteristics 77°F (25°C) (Note)
Specifications
Nominal Voltage
Rated Capacity (20 hour rate)
Length
12V
3.4Ah
14.4
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
5.276 inches (134.0 mm)
Width
2.638 inches (67.0 mm)
2.362 inches (60.0 mm)
Dimensions
Height
Total Height
Approx. mass
2.598 inches (66.0 mm)
2.65 lbs. (1.20 kg)
0.17A
0.34A
8 10
0.85A
4
1.7A
2
3.4A
Standard Terminals
and Resin
UL94HB Faston 187
LC-R123R4P
0
1
2
4
6
8 10
20
40 60
6
20
40
(Minute)
(Hour)
Duration of discharge
Characteristics
20 hour rate (170mA)
3.4Ah
3Ah
2.7Ah
2.1Ah
(Note)
Duration of discharge vs. Discharge current
10 hour rate (300mA)
5 hour rate (540mA)
1 hour rate (2100mA)
Capacity (note)
77˚F (25˚C)
30
20
15
1.5 hour rate discharge
Cut-off voltage 10.5 V
Fully charged battery
77˚F (25˚C)
1.5A
10
Approx. 60mΩ
Internal Resistance
104˚F (40˚C)
Temperature
dependency
of capacity
102%
100%
85%
104˚F (40˚C)
77˚F (25˚C)
32˚F (0˚C)
5
4
77˚F (25˚C)
3
(20 hour rate)
65%
5˚F (-15˚C)
2
Residual capacity
after standing 3 months
Residual capacity
after standing 6 months
Residual capacity
after standing 12 months
91%
82%
64%
1.5
5˚F (-15˚C)
Self discharge
77˚F (25˚C)
1
50
40
32˚F (0˚C)
30
20
10
Cycle use
(Repeating
use)
Initial current
1.36 A or smaller
Charge
Method
(Constant
Voltage)
14.5V to 14.9V
(per 12V cell 25˚C)
Control voltage
Initial current
0.51 A or smaller
5
3
Trickle use
13.6V to 13.8V
(per 12V cell 25˚C)
Control voltage
30
50
100
300 500
1
3
5
10
(Note) The above characteristics data are average values obtained
within three charge/discharge. Cycles not the minimum values.
(mA)
Discharge current
(A)
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.