Panasonic LC-R121R3P User Manual

VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET

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LC-R121R3P

For main and standby power supplies. Expected trickle life: 3-5 years at 25°C, Approx. 5 years at 20°C.

Dimensions (mm)

Terminal type: Faston 187

3.819 0.039 (97 1)

3.799 (96.5)

1.870 0.039 (47.5 1)

1.213 (30.8)

0.187 (4.75)

(50 1)

1.969 0.039

(0.3)

0.012

1.85 (47)

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

Photo/Label for reference only.

Discharge characteristics 77°F (25°C)

(Note)

Specifications

Nominal Voltage

Rated Capacity (20 hour rate)

Dimensions

Approx. mass

Standard T erminals

and Resin

UL94HB Faston 187

Length

Width

Height

Total Height

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

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 0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40

(Minute) (Hour)

1.3A

Duration of discharge

0.26A

0.13A

0.065A

Characteristics

20 hour rate (65mA)

Capacity

77˚F (25˚C)

(note)

10 hour rate (120mA) 5 hour rate (210mA) 1 hour rate (850mA)

1.5 hour rate discharge Cut-off voltage 10.5 V

Internal Resistance

Temperature dependency

of capacity

(20 hour rate)

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

Self discharge

77˚F (25˚C)

after standing 3 months

Residual capacity

after standing 6 months

Residual capacity

after standing 12 months

Charge Method

(Constant

Voltage)

Cycle use

(Repeating

use)

Trickle use

Initial current

Control voltage

Initial current

Control voltage

(Note) The above characteristics data are average values obtained within three charge/discharge. Cycles not the minimum values.

1.3Ah

1.2Ah

1.05Ah

0.85Ah

0.6A

Approx. 90mΩ

102% 100%

85% 65%

91% 82% 64%

0.52 A or smaller

14.5V to 14.9V

(per 12V cell 25˚C

0.195 A or smalle

13.6V to 13.8V

(per 12V cell 25˚C

Duration of discharge vs. Discharge current

30 20

15 10

5 4 3

1.5 1

50 40

Duration of discharge

(Minute) (Hour)

30 50 100 300 500 1 3 5 1

32˚F (0˚C)

5˚F (-15˚C)

(mA) (A)

Discharge current

104˚F (40˚C)

77˚F (25˚C)

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.

VRLA BATTERIES AUGUST 2005

(Note)