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INDIVIDUAL DATA SHEETS

LC-T122PU/LC-P122PU

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

Dimensions (mm)

Terminal Type: Faston 187

177

+

1.5

-

0.5

173

  • +

    1.5

    • -

      0.5

23.85

4.5

4

1

+

-

60

0.2

176.2

23

Battery case resin: Standard (UL94HB), Flame-retardant (UL94V-0)

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

Specifications

Discharge characteristics (25C) (note)

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

12V 2.0Ah

177 mm 23.85 mm 60.0 mm 64.0 mm 0.635 kg

  • *

    This product adopts UL94HB-compliant resin as the material of the battery case.

Product color is black. Optionally, type LC-P122PU which adopts flame retardant resin complying with UL94V-0 is also available. Product color is gray.

Terminal voltage (V)

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

2.0A

1.0A

40 60

2

0.5A

0.2A 0.1A

4 6 8 10 20 (Hour)

4.0A

6.0A

4 6 8 10 (Minute)

20

Duration of discharge

40

Characteristics

Duration of discharge vs. Discharge current

(note)

(note) Capacity (25C)

Internal resistance

Temperature dependency of capacity (20 hour rate)

Self discharge

(25C)

20 hour rate (100mA) 10 hour rate (190mA) 5 hour rate (350mA) 1 hour rate (1400mA) 1.5 hour rate discharge Cut-off voltage 10.5 V Fully charged battery

(25C)

40C 25C 0C

  • -

    15C

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

2.00Ah

    • 1.90

      Ah

    • 1.75

      Ah

    • 1.40

      Ah

1.00A

A p p r o x . 8 0 m

102 % 100 % 85 % 65 %

90%

80%

60%

Duration of discharge

(Hour)

(Minute)

30

20 15

10

5 4

3

2 1.5

1 50

40 30

0˚C

20

  • -

    15˚C

10

40˚C

25˚C

Cycle use

Initial Current

Charge

(Repeating

Control

Method

use)

voltage

(Constant

Initial Current

Voltage)

Trickle use

Control

voltage

    • 0.80

      A or smaller

    • 14.5

      V to 14.9 V

(per 12V cell 25C)

    • 0.30

      A or smaller

    • 13.6

      V to 13.8 V

(per 12V cell 25C)

5

3

100

200 300 (mA)

500

1

2

3

(A)

5

7

10

20

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

Discharge current

Sealed Lead-Acid Handbook, Page 37

January 2000

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