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INDIVIDUAL DATA SHEETS

LC-P127R2P

For standby power supplies. Expected trickle life: Approx. 6 years at 25°C, Approx. 10 years at 20°C.

Dimensions (mm)

Terminal Type: Faston 187 or Faston 250 with hole

151

  • +

    1.5

    • -

      0.5

64.5

  • +

    1.0

    • -

      0.5

65.15

6

48

+ 1.5 0.5

-

94

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

150.2

0.3

63.7

Specifications

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

  • *

    The total height of #250 terminal is 101.5mm.

12V 7.2Ah

151 mm 64.5 mm 94.0 mm 100 mm 2.50 kg

Battery case resin: Flame-retardant (UL94V-0) (note) Discharge characteristics (25C)

Terminal voltage (V)

15.0 14.0 13.0 12.0 11.0 10.0 9.0 8.0 7.0 6.0 5.0

23.04A

11.52A

5.76A

2.88A

1.44A

0.72A 0.36A

01

2

4

6 8 10 (Minute)

20

40 60

2

4

6 8 10 (Hour)

20

40

Characteristics

Discharge time

(note) Capacity (25C)

Internal resistance

20 hour rate (360mA) 10 hour rate (680mA) 5 hour rate (1260mA) 1 hour rate (4900mA) 1.5 hour rate discharge Cut-off voltage 10.5 V Fully charged battery

(25C)

    • 7.20

      Ah

    • 6.80

      Ah

    • 6.30

      Ah

    • 4.90

      Ah

    • 3.50

      A

A p p r o x . 4 0 m

Duration of discharge vs. Discharge current

30

20 15

10

(note)

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%

Duration of discharge

(Hour)

5 4

3

2 1.5

1 50

40 30

0˚C

  • -

    15˚C

40˚C

25˚C

Charge Method (Constant Voltage)

Trickle use

Initial current

Control voltage

    • 1.08

      A or smaller

    • 13.6

      V to 13.8V

(per 12V cell 25C)

(Minute)

20

10

(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.

5

3

100

300 500 (mA)

1

3

5

(A)

10

30

50

Discharge current

Sealed Lead-Acid Handbook, Page 54

January 2000

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