PRODUCT DATASHEET

ENERGIZER 357/303 SILVER OXIDE

Specifications
Chemical System: Silver Oxide (Zn/Ag2O)
Designation: ANSI-1131SO, IEC-SR44
Nominal Voltage: 1.55 Volts
Typical Capacity: 138 mAh* (to 1.2 volts)
Capacity Test: 6.8K ohm continuous drain at 21°C
Typical Weight: 2.3 grams (0.08 oz.)
Industry Standard Dimensions Typical Volume: 0.57 cubic centimeters (0.035 cubic inch)
mm (inches) Impedance (40 Hz): 2 to 8 ohms

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

Cross Section

Anode Cap
Gel Anode

Gasket
Can
Separator

Cathode
DESIGNED FOR USE ON CONTINUOUS LOW DRAIN
HIGH PULSE ON DEMAND

Typical Discharge Characteristics Temperature Characteristics

Typical Performance at 21°C (70°F) Typical Performance at Low Discharge Rates

Schedule: Continuous Service Effects

Typical Drain @1.37V: 125
0.201 milliamperes
100
Service (%)

Load: 6.8K ohm

75
1.7
1.6 50
25
Voltage, CCV

1.5
1.4 0
1.3 -20 0 20 40
1.2 Temperature (C)
1.1
1.0
0 200 400 600 800 1000 Storage Effects
100
Service, Hours 0°C
Service (%)

90
20°C
Schedule Typical Drains Load Cutoff 80
at 1.37V 1.2V 70
(milliamperes) (ohm) (hours) 40°C
60
Continuous 0.201 6.8K 685 0 2 4 6 8 10 12
Storage Time (yrs)

Important Notice
This datasheet contains typical information specific to products manufactured at the time of its publication.
Contents herein do not constitute a warranty and are for refrence only.

Form No.357/303GL0719 Page 1 of 1