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Energizer 357BP-3 Data Sheet

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Chemical System:
Silver Oxide (Zn/Ag
2
O)
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):
3 to 10 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
V
o
lt
a
g
e
, CCV
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
Se
rv
ic
e
 (%
)
Temperature (C)
Service Effects
60
70
80
90
100
0
2
4
6
8
10
12
Se
rv
ic
e
 (%
)
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)
0.25 (0.010) Maximum Ref.
Permissible deflection from a flat
Form No. EBC - 4349C
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