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INDIVIDUAL DATA SHEETS

LC-R064R2P

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

4 8 + -

1

70

+ - 1

0.5 6

7

7

1.5

+

-

101.7

Labels will vary, see page 72 for example of labels.

69.2

0.3

47.4

Specifications

Nominal voltage Rated capacity (20 hour rate) Length Width Height Total Height Approx. mass Dimensions

6V 4.2Ah

70.0 mm 48.0 mm 102 mm 108 mm 0.78 kg

Battery case resin: Standard (UL94HB) (note) Discharge characteristics (25C)

Terminal voltage (V)

7.2 6.9 6.6 6.3 6.0 5.7 5.4 5.1 4.8 4.5 4.2 3.9

12.60A

4.20A

1.05A

0.21A

  • 0

    1

2

4

6 8 10

20

40 60

2

4

6 8 10

20

40

(Minute)

(Hour)

Duration of discharge

Characteristics

(note) Capacity (25C)

Internal resistance

20 hour rate (210mA) 10 hour rate (390mA) 5 hour rate (700mA) 1 hour rate (2800mA) 1.5 hour rate discharge Cut-off voltage 5.25 V Fully charged battery

(25C)

    • 4.20

      Ah

    • 3.90

      Ah

    • 3.50

      Ah

    • 2.80

      Ah

    • 2.20

      A

A p p r o x . 2 0 m

Temperature dependency of capacity (20 hour rate)

Self discharge

(25C)

40C 25C 0C

  • -

    15C

Residual capacity after standing 3 months Residual capacity after standing 6 months Residual capacity after standing 12 months

102 % 100 % 85 % 65 %

91%

82%

64%

Cycle use

Initial current

Charge

(Repeating

Control

Method

use)

voltage

(Constant

Initial current

Voltage)

Trickle use

Control

voltage

    • 1.68

      A or smaller

    • 7.25

      V to 7.45V

(per 6V cell 25C)

    • 0.63

      A or smaller

    • 6.80

      V to 6.90V

(per 6V cell 25C)

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

Duration of discharge vs. Discharge current

30

20 15

10

(Hour)

5 4

Duration of discharge

3

2 1.5

1 50

40 30

0˚C

  • -

    15˚C

40˚C

25˚C

(Minute)

20

10

5

3

100

200 300 (mA)

500

1

2

3

(A)

5

7

10

Discharge current

(note)

20

Sealed Lead-Acid Handbook, Page 46

January 2000

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