Energizer 397BP Data Sheet
Chemical System:
Silver Oxide (Zn/Ag
2
O)
Designation:
ANSI-1164SO/1163SO, IEC-SR59
Nominal Voltage:
1.55 Volts
Typical Capacity:
33 mAh* (to 1.2 volts)
Capacity Test:
45K ohm continuous drain at 21°C
Typical Weight:
0.5 grams (0.018 oz.)
Typical Volume:
0.13 cubic centimeters (0.008 cubic inch)
Impedance (40 Hz):
15 to 25 ohms
Load
Cutoff
1.2V
(ohm)
(hours)
45K
971
Industry Standard Dimensions
ENERGIZER 397/396
Typical Performance at Low Discharge Rates
Temperature Characteristics
SILVER OXIDE
Specifications
Cross Section
* Varies according to the applied load, temperature, and cutoff voltage.
at 1.53V
(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
0.034
Typical Performance at 21°C (70°F)
mm (inches)
Typical Discharge Characteristics
PRODUCT DATASHEET
1-800-383-7323 / USA
1-800-383-7323 / CANADA
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 @1.53V:
0.034 milliamperes
Load: 45K 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
Gel Anode
Gasket
Can
Separator
Can
Separator
Cathode
7.90 (0.311)
7.55 (0.297)
7.55 (0.297)
R0.64 (0.025) Ref.
Typical
0.08 (0.003) Minimum Ref.
(applies to top edge of gasket or
edge of crimp, whichever is higher)
(applies to top edge of gasket or
edge of crimp, whichever is higher)
0.25 (0.010) Maximum Ref.
Permissible deflection from a flat
Permissible deflection from a flat
2.30 (0.091)
2.60 (0.102)
2.33 (0.092) Ref.
2.08 (0.082) Ref.
2.08 (0.082) Ref.
3.00 (0.118)
Minimum
Form No. EBC - 4354B
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