Panasonic LC-X1220AP User Manual

VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET

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LC-X1220P/LC-X1220AP

Photo/Label for reference only.

(a) The photo and dimensions represent LC-X1220P.

Specifications

Nominal Voltage

Rated Capacity (20 hour rate)

Dimensions

Length

Width

Height

Total Height

7.126 inches (181.0 mm

2.992 inches (76.0 mm)

6.575 inches (167.0 mm

Approx. mass

Standard T erminals

and Resin

Optional T erminals and

Resin

UL94HB M5 Bolt and Nut

UL94HB M5 Threaded Post

♦ Please contact Panasonic for availability on optional items. Optional items may be subject to minimum

order quantities.

Characteristics

20 hour rate (1.2A)

Capacity

(note)

77˚F (25˚C)

Internal Resistance

Temperature dependency

of capacity

(20 hour rate)

Self discharge

77˚F (25˚C)

Cycle use

Charge Method

(Repeating

use)

(Constant

Voltage)

Trickle use

(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.

10 hour rate (2.2A) 5 hour rate (3.8A) 1 hour rate (14A)

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

Control voltage

12V

20Ah

14.56 lbs. (6.6 kg) LC-X1220P

 LC-X1220AP

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)

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

7.126±0.079 (181±2)

0.197 (5)

4.429 (112.5)

7.067 (179.5)

0.197 (5)

Battery case resin: Standard (UL94HB) Color is black.

Discharge characteristics 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

Terminal voltage (V)

7.8

7.2 0246810120406024

40A

60A

(Minute) (Hour)

Duration of Discharge

LC-X1220AP: M5 threaded post

2.992±0.079 (76±2)

0.886 (22)

0.443 (11)

0.217 (5.5)

0.040 (1)

0.492 (12.5)

6.043 (153.5)

6.575±0.079 (167±2)

2.933 (74.5)

20A

6 810 20 40

(Note)

Duration of discharge vs. Discharge current

30 20

15 10

5 4 3

1.5 1

50 40

Duration of discharge

(Minute) (Hour)

300 500 1 3 5 10 30 50 100

(mA) (A)

32˚F (0˚C)

5˚F (-15˚C)

Discharge current

104˚F (40˚C)

77˚F (25˚C)

(Note)

VRLA BATTERIES PAGE 49 AUGUST 2005