Item Brochure
Chemical System:
Silver Oxide (Zn/Ag
2
O)
Designation: ANSI-1131SO, IEC-SR44
UPN: 134740
Nominal Voltage: 1.55 Volts
Typical Capacity: 148 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): 2 to 8 ohms
Load Cutoff
1.2V
(ohm) (hours)
6.8K 774
Typical Performance at 21°C (70°F)
mm (inches)
Typical Discharge Characteristics
at 1.30V
(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
0.191
* Varies according to the applied load, temperature, and cutoff voltage.
Industry Standard Dimensions
ENERGIZER 357/303
Typical Performance at Low Discharge Rates
Temperature Characteristics
SILVER OXIDE
Specifications
Cross Section
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
Voltage, CCV
Service, Hours
Schedule: Continuous
Typical Drain @1.30V:
0.191 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
Service (%)
Temperature (C)
Service Effects
60
70
80
90
100
0 2 4 6 8 10 12
Service (%)
Storage Time (yrs)
Storage Effects
40°C
20°C
0°C
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)
0.20 (0.008) Maximum Ref.
Permissible deflection from a flat
Form No. EBC - 4355B-ZR Page 1 of 1