PRODUCT DATASHEET
1-800-383-7323 / USA
USA/CAN
1-800-383-7323
1-800-383-7323 / CANADA
www.energizer.com
ENERGIZER 357/303
Specifications
Chemical System:
Designation:
Nominal Voltage:
Typical Capacity:
Capacity Test:
Typical Weight:
Typical Volume:
Impedance (40 Hz):
SILVER OXIDE
Industry Standard Dimensions
mm (inches)
Silver Oxide (Zn/Ag
2
O)
ANSI-1131SO, IEC-SR44
1.55 Volts
150 mAh* (to 1.2 volts)
6.8K ohm continuous drain at 21°C
2.3 grams (0.08 oz.)
0.57 cubic centimeters (0.035 cubic inch)
5 to 15 ohms
* Varies according to the applied load, temperature, and cutoff voltage.
7.20 (0.283) Ref.
Typical
5.40 (0.213)
5.00 (0.197)
4.83 (0.190) Ref.
4.57 (0.180) Ref.
Anode Cap
Gel Anode
11.60 (0.457)
11.25 (0.443)
R1.5 (0.059) Ref.
Typical
Cross Section
0.25 (0.010) Maximum Ref.
Permissible deflection from a flat
0.13 (0.005) Minimum Ref.
(applies to top edge of gasket or
edge of crimp, whichever is higher)
Gasket
Can
Separator
DESIGNED FOR USE ON CONTINUOUS LOW DRAIN
(HIGH PULSE ON DEMAND)
Cathode
Typical Discharge Characteristics
Typical Performance at 21°C (70°F)
Schedule:
Continuous
Typical Drain @1.39V:
0.204 milliamperes
Load:
6.8K ohm
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0
250
500
Service, Hours
750
1000
Service (%)
Temperature Characteristics
Typical Performance at Low Discharge Rates
Service Effects
125
Service (%)
100
75
50
25
0
-20
0
20
40
Temperature (C)
Voltage, CCV
Storage Effects
100
90
80
70
60
0
2
4
40 C
6
8
10
12
20 C
0 C
Schedule
Typical Drains
at 1.39V
(milliamperes)
0.204
Load
(ohm)
6.8K
Cutoff
1.2V
(hours)
734
Continuous
Storage Time (yrs)
This datasheet contains typical information specific to products manufactured at the time of its publication.
©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.
Form No. EBC - 4349C-ZB
Page 1 of 1
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