Chemical System:

Designation:

ANSI-1138SO, IEC-SR54

Nominal Voltage:

1.55 Volts

Typical Capacity:

90 mAh* (to 1.2 volts)

Capacity Test:

15K ohm continuous drain at 21°C

Typical Weight:

1.35 grams (0.048 oz.)

Typical Volume:

0.32 cubic centimeters (0.019 cubic inch)

Impedance (40 Hz):

5 to 7 ohms

Load

Cutoff

1.2V

(ohm)

(hours)

15K

883

Industry Standard Dimensions

ENERGIZER 390/389

Typical Performance at Low Discharge Rates

Temperature Characteristics

SILVER OXIDE

Specifications

Cross Section

* Varies according to the applied load, temperature, and cutoff voltage.

at 1.52V

(milliamperes)

Schedule

Typical Drains

©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.

Important Notice

This datasheet contains typical information specific to products manufactured at the time of its publication.

Continuous

0.102

Typical Performance at 21°C (70°F)

mm (inches)

Typical Discharge Characteristics

PRODUCT DATASHEET

1-800-383-7323 / USA

1-800-383-7323 / CANADA

1-800-383-7323 USA/CAN

www.energizer.com

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

0

200

400

600

800

1000

Service, Hours

Schedule: Continuous

Typical Drain @1.52V:

0.102 milliamperes

Load: 15K ohm

DESIGNED FOR USE ON CONTINUOUS LOW DRAIN

(HIGH PULSE ON DEMAND)

0

25

50

75

100

125

-20

0

20

40

Temperature (C)

Service Effects

60

70

80

90

100

02468

10

12

Storage Time (yrs)

Storage Effects

40 C

20 C

0C

Anode Cap

Gel Anode

Gasket

Can

Separator

Cathode

11.60 (0.457)

11.30 (0.445)

R1.60 (0.063) Ref.

Typical

0.03 (0.001) Minimum Ref.

(applies to top edge of gasket or

edge of crimp, whichever is higher)

0.25 (0.010) Maximum Ref.

Permissible deflection from a flat

3.80 (0.150)

Minimum

2.75 (0.108)

3.05 (0.120)

2.49 (0.098) Ref.

2.75 (0.108) Ref.

Form No. EBC - 4351B

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