Chemical System:

Designation:

ANSI-1131SO, IEC-SR44

Nominal Voltage:

1.55 Volts

Typical Capacity:

150 mAh* (to 1.2 volts)

Capacity Test:

6.8K ohm continuous drain at 21°C

Typical Weight:

2.3 grams (0.08 oz.)

Typical Volume:

0.57 cubic centimeters (0.035 cubic inch)

Impedance (40 Hz):

5 to 15 ohms

Load

Cutoff

1.2V

(ohm)

(hours)

6.8K

734

(milliamperes)

Schedule

Typical Drains

Typical Performance at 21°C (70°F)

mm (inches)

Typical Discharge Characteristics

Industry Standard Dimensions

ENERGIZER 357/303

©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

0.204

at 1.39V

Typical Performance at Low Discharge Rates

Temperature Characteristics

SILVER OXIDE

Specifications

Cross Section

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

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

250

500

750

1000

Service, Hours

Schedule: Continuous

Typical Drain @1.39V:

0.204 milliamperes

Load: 6.8K 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

7.20 (0.283) Ref.

Typical

5.40 (0.213)

5.00 (0.197)

4.83 (0.190) Ref.

4.57 (0.180) Ref.

11.25 (0.443)

11.60 (0.457)

R1.5 (0.059) Ref.

Typical

0.13 (0.005) 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

Form No. EBC - 4349C-ZB

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