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.

VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET

For main and standby power supplies.

Expected trickle life: 3-5 years at 25°C, Approx. 5 years at 20°C.

LC-R121R3P

Specifications

Characteristics

Dimensions (mm)

Photo/Label for reference only.

(Note) The above characteristics data are average values obtained

within three charge/discharge. Cycles not the minimum values.

Terminal type: Faston 187

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

30

20

15

10

5

4

3

2

1.5

1

50

40

30

20

10

5

3

30

50

100

300

500

1

3

5

10

Discharge current

(mA)

(A)

104˚F (40˚C)

77˚F (25˚C)

5˚F (-15˚C)

32˚F (0˚C)

+

-

1.870 0.039 (47.5 1)

1.213 (30.8)

1.85 (47)

3.819 0.039 (97 1)

+

-

+

-

+

-

3.799 (96.5)

14.4

13.8

13.2

12.6

12.0

11.4

10.8

10.2

9.6

9.0

8.4

7.8

0

1

2

4 6 8 10

20

40 60

2

4 6 8 10 20

40

(Minute)

(Hour)

Duration of discharge

1.3A

0.26A 0.13A 0.065A

Nominal Voltage

Rated Capacity (20 hour rate)

12V

1.3Ah

3.819 inches (97.0 mm)

1.870 inches (47.5 mm)

1.969 inches (50.0 mm)

2.165 inches (55.0 mm)

1.30 lbs. (0.59 kg)

LC-R121R3P

Dimensions

Standard Terminals

and Resin

Length

Width

Height

Total Height

Approx. mass

UL94HB Faston 187

77˚F (25˚C)

Self discharge

77˚F (25˚C)

0.6A

102%

100%

85%

65%

20 hour rate (65mA)

10 hour rate (120mA)

5 hour rate (210mA)

1 hour rate (850mA)

1.5 hour rate discharge

Cut-off voltage 10.5 V

1.3Ah

1.2Ah

1.05Ah

0.85Ah

Internal Resistance

Fully charged battery

77˚F (25˚C)

Residual capacity

after standing 3 months

Residual capacity

after standing 6 months

Residual capacity

after standing 12 months

91%

82%

64%

Approx. 90m

Ω

0.52 A or smaller

0.195 A or smaller

Initial current

Control voltage

Initial current

Control voltage

14.5V to 14.9V

(per 12V cell 25˚C)

13.6V to 13.8V

(per 12V cell 25˚C)

104˚F (40˚C)

77˚F (25˚C)

32˚F (0˚C)

5˚F (-15˚C)

Temperature

dependency

of capacity

(20 hour rate)

Charge

Method

(Constant

Voltage)

Cycle use

(Repeating

use)

Trickle use