Chemical System: Silver Oxide (Zn/Ag
2
O)
Designation: ANSI-1138S O , I EC-SR54
Nominal Voltage: 1.55 Volts
Typical Capacity: 90 mAh* (to 1.2 volts)
Capacity Test : 15K ohm continuous drain at 21°C
Typical Weight: 1.35 grams (0.048 oz.)
Typical Volume: 0.32 cubic ce n t imeters (0.019 cubic inch )
Impedance (40 Hz): 5 to 7 ohms
Load Cutoff
1.2V
(ohm) (hours)
15K 883
Indu st ry Standar d D i me n sions
ENERGIZER 390/389
Typical Performance at Low Discharge Rates
Temperature Characteristics
SIL VER OXIDE
Specifications
Cross Section
* Varies according to the applied load, temperature, and cutoff voltage.
at 1.52V
(milliamperes)
Schedule Typical Drai ns
©Energizer Holding s, Inc. - Contents herein do not constitut e a warrant y.
Im
p
ortant Notice
This data sheet c o ntains t ypical information specific t o pro duc ts manufacture d at the time o f it s pub licat ion.
Continuous 0.102
Typica l Pe rformanc e at 21°C (70°F)
mm (inches)
Typical Discharge Characteristics
PR
O
D
UC
T DATA
S
HEET
1-800-383-7323 / USA
1-800-383-7323 / CANADA
1-800-383-7323 USA/CAN
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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 @1.52V:
0.102 milliamperes
Load: 15K 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
024681012
Service (%)
Storage Time (yrs)
Storage Effects
40 C
20 C
0C
Anode Cap
Gel Anode
Gasket
Can
Separator
Cathode
11.60 (0.457)
11.30 (0.445)
R1.60 (0.063) Ref.
Typical
0.03 (0.001) 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
3.80 (0.150)
Minimum
2.75 (0.108)
3.05 (0.120)
2.49 (0.098) Ref.
2.75 (0.108) Ref.
Form No. EBC - 4351B Page 1 of 1
OBSOLETE
