VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET
For main and standby power supplies.
LC-R122R2P
Expected trickle life: 3-5 years at 25°C, Approx. 5 years at 20°C.
Dimensions (mm)
Terminal type: Faston 187
+
+
1.339 0.039 (34 1)
0.039
0.020
-
-
+
6.969
-
1.5
0.5
+
-
177
0.398 (10.1)
6.811 (173)
6.937 (176.2)
1.319 (33.5)
Photo/Label for reference only.
Battery case resin: Standard (UL94HB) Color is black.
Specifications
Discharge characteristics 77°F (25°C) (Note)
Nominal Voltage
Rated Capacity (20 hour rate)
Length
12V
2.2Ah
14.4
13.8
13.2
12.6
12.0
11.4
10.8
10.2
6.968 inches (177.0 mm)
Width
1.339 inches (34.0 mm)
2.362 inches (60.0 mm)
Dimensions
Height
Total Height
Approx. mass
2.598 inches (66.0 mm)
1.76 lbs. (0.80 kg)
0.11A
0.22A
0.55A
4
1.1A
9.6
9.0
8.4
7.8
2.2A
Standard Terminals
and Resin
UL94HB Faston 187
LC-R122R2P
0
1
2
4
6 8 10 20 40 60
(Minute)
2
6 8 10 20 40
(Hour)
Duration of discharge
Characteristics
(Note)
Duration of discharge vs. Discharge current
20 hour rate (110mA)
10 hour rate (200mA)
5 hour rate (360mA)
1 hour rate (1300mA)
2.2Ah
2Ah
1.8Ah
1.3Ah
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)
0.95A
10
Approx. 70mΩ
Internal Resistance
5
Temperature
dependency
of capacity
102%
100%
85%
104˚F (40˚C)
77˚F (25˚C)
32˚F (0˚C)
4
104˚F (40˚C)
3
2
(20 hour rate)
65%
5˚F (-15˚C)
77˚F (25˚C)
1.5
Residual capacity
after standing 3 months
Residual capacity
after standing 6 months
Residual capacity
after standing 12 months
91%
82%
64%
1
50
Self discharge
77˚F (25˚C)
32˚F (0˚C)
40
30
5˚F (-15˚C)
20
10
Cycle use
Initial current
0.88 A or smaller
(Repeating
use)
Charge
Method
14.5V to 14.9V
(per 12V cell 25˚C)
Control voltage
Initial current
5
3
(Constant
Voltage)
0.33 A or smaller
Trickle use
30 50
100
300 500
1
3
5
10
13.6V to 13.8V
(per 12V cell 25˚C)
Control voltage
(mA)
Discharge current
(A)
(Note) The above characteristics data are average values obtained
within three charge/discharge. Cycles not the minimum values.
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.