LC-X1220AP Datasheet, PDF (1/1 Pages) Panasonic Battery Group – VALVE-REGULATED LEAD ACID BATTERIES:

VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET
LC-X1220P/LC-X1220AP
For main and standby power supplies. Expected trickle life: Approx.
6 years at 25°C, Approx. 10 years at 20°C.
Dimensions (mm)
Terminal type: LC-X1220P: M5 bolt and nut
LC-X1220AP: M5 threaded post
7.126±0.079 (181±2)
0.197 (5)
0.197 (5)
4.429 (112.5)
2.992±0.079 (76±2)
0.886 (22)
0.443 (11)
Photo/Label for reference only.
(a) The photo and dimensions represent LC-X1220P.
Specifications
Nominal Voltage
Rated Capacity (20 hour rate)
Length
12V
20Ah
7.126 inches (181.0 mm)
Dimensions
Width
Height
2.992 inches (76.0 mm)
6.575 inches (167.0 mm)
Total Height
6.575 inches (167.0 mm)
Approx. mass
Standard Terminals
and Resin
UL94HB M5 Bolt and Nut
Optional Terminals and
Resin
UL94HB M5 Threaded Post
14.56 lbs. (6.6 kg)
LC-X1220P
 LC-X1220AP
♦ Please contact Panasonic for availability on optional items. Optional items may be subject to minimum
order quantities.
Characteristics
Capacity ^(note)
77˚F (25˚C)
20 hour rate (1.2A)
10 hour rate (2.2A)
5 hour rate (3.8A)
1 hour rate (14A)
Internal Resistance
1.5 hour rate discharge
Cut-off voltage 10.5 V
Fully charged battery
77˚F (25˚C)
Temperature
dependency
of capacity
(20 hour rate)
Self discharge
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
Cycle use
Charge ^(Repeating
Method
use)
(Constant
Voltage) Trickle use
Initial current
Control voltage
Initial current
Control voltage
20Ah
18Ah
16Ah
12Ah
9.8A
Approx. 11mΩ
102%
100%
85%
65%
91%
82%
64%
8 A or smaller
14.5 V to 14.9 V
(per 12V cell 25˚C)
3 A or smaller
13.6V to 13.8V
(per 12V cell 25˚C)
(Note) The above characteristics data are average values obtained
within three charge/discharge. Cycles not the minimum values.
(Note) For cycle use of the battery, please contact us in advance.
7.067 (179.5)
2.933 (74.5)
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
7.2 ₀
20A
40A
60A
5A
2A ^1A
1 2 4 6 810 20 40 60
2 4 6 810 20 40
(Minute)
(Hour)
Duration of Discharge
Duration of discharge vs. Discharge current ^(Note)
30
20
15
10
5
4
3
104˚F (40˚C)
2
77˚F (25˚C)
1.5
1
50
40
30
32˚F (0˚C)
20
5˚F (-15˚C)
10
5
3
300 500 1
(mA)
35
10
(A)
Discharge current
30 50 100
VRLA BATTERIES PAGE 49
AUGUST 2005