PRODUCT DATASHEET
1-800-383-7323
1-800-383-7323 / USA
USA/CAN
1-800-383-7323 / CANADA
www.energizer.com
ENERGIZER 390/389
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-1138SO, IEC-SR54
1.55 Volts
90 mAh* (to 1.2 volts)
15K ohm continuous drain at 21°C
1.35 grams (0.048 oz.)
0.32 cubic centimeters (0.019 cubic inch)
5 to 7 ohms
* Varies according to the applied load, temperature, and cutoff voltage.
11.60 (0.457)
11.30 (0.445)
R1.60 (0.063) Ref.
Typical
3.80 (0.150)
Minimum
3.05 (0.120)
2.75 (0.108)
2.75 (0.108) Ref.
2.49 (0.098) Ref.
Cross Section
OL
ET
E
Temperature Characteristics
Typical Performance at Low Discharge Rates
Anode Cap
Gel Anode
Gasket
Can
Separator
0.25 (0.010) Maximum Ref.
Permissible deflection from a flat
0.03 (0.001) Minimum Ref.
(applies to top edge of gasket or
edge of crimp, whichever is higher)
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 @1.52V:
0.102 milliamperes
Load:
15K ohm
OB
S
Service Effects
125
Service (%)
100
75
50
25
0
-20
0
20
Temperature (C)
40
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0
Voltage, CCV
200
Service (%)
400
600
Service, Hours
Typical Drains
at 1.52V
(milliamperes)
0.102
800
1000
Storage Effects
100
90
80
70
60
0
2
40 C
4
6
8
Storage Time (yrs)
10
12
20 C
0 C
Schedule
Load
(ohm)
15K
Cutoff
1.2V
(hours)
883
Continuous
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 - 4351B
Page 1 of 1
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