Panasonic LC-R123R4P User Manual

VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET

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LC-R123R4P

Photo/Label for reference only.

Specifications

Nominal Voltage

Rated Capacity (20 hour rate)

Dimensions

Length

Width

Height

Total Height

5.276 inches (134.0 mm

2.638 inches (67.0 mm)

2.362 inches (60.0 mm)

2.598 inches (66.0 mm)

Approx. mass

Standard T erminals

and Resin

UL94HB Faston 187

Characteristics

20 hour rate (170mA)

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.

10 hour rate (300mA) 5 hour rate (540mA) 1 hour rate (2100mA)

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

3.4Ah

2.65 lbs. (1.20 kg) LC-R123R4P

3.4Ah 3Ah

2.7Ah

2.1Ah

1.5A

Approx. 60mΩ

102% 100%

85% 65%

91% 82% 64%

1.36 A or smaller

14.5V to 14.9V

(per 12V cell 25˚C

0.51 A or smaller

13.6V to 13.8V

(per 12V cell 25˚C

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

0.059

5.276

0.020

0.236 (6)

2.362 0.039

(60 1)

.012 (0.3)

1.5

(134 )

0.5

5.236 (133)

2.638 0.039 (67

2.094 (53.2)

2.618 (66.5)

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

Optional (UL94V-0) Color is grey.

0.34A

(Note)

0.17A

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

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

(Minute) (Hour)

3.4A

Duration of discharge

1.7A

0.85A

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 10

5˚F (-15˚C)

32˚F (0˚C)

(mA) (A)

Discharge current

104˚F (40˚C)

77˚F (25˚C)

(Note)

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