Chemical System: Manganese Dioxide (MnO
2
)
Desi
nation: IEC-LR54
Nominal Volta
e: 1.5 Volts
ical Ca
acit
: 86 mAh
to 0.9 volts
Rated at 15K ohms
21°C
70°F
Typical Weight: 1.0 grams (0.04 ounces)
ical Volume: 0.30 cubic centimeters
0.02 cubic inch
0% 40% 80%
1.47V 1.17V 1.04V
Load Cutoff
0.9V
ohms
hours
15,000 1,036
Important Notice
This data sheet contains typical information specific to products manufactured at the time of its publication.
©Energizer Holdings, Inc. - Contents herein do not constitute a warranty.
ENERGIZER 189 Miniature
Percent of rated Capacity at 21°C (70°F)21°C (70°F)
Bul
e Data
S
ecifications
Cross Section
Continuous 0.083
% Rated Capacit
at 1.25V
(milliamperes)
Schedule: Typical Drains:
mm (inches)
T
ical Dischar
e Characteristics De
th of Dischar
e Test
Industry Standard Dimensions
PR
D
T DATA
HEET
1-800-383-7323 / USA
1-800-383-7323 / CANADA
1-800-383-7323 USA/CAN
www.energizer.com
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0 300 600 900 1200
Voltage, CCV
Service, Hours
Load: 15K ohms - Continuous
Typical Drain @ 1.25V: 0.083 mA
This battery will bulge as it is discharged but will not exceed the
maximum height shown on the battery drawing.
Typical closed circuit voltage during discharge
on a load of 100 ohms for 0.1 to 2.0 seconds
Anode Cap
Anode Gel
Gasket
Cathode Can
Separator
Cathode
3.80 (0.150)
Minimum
2.75 (0.108)
3.05 (0.120)
2.70 (0.106) Ref.
2.50 (0.098) Ref.
11.25 (0.443)
11.60 (0.457)
R1.5 (0.059) Ref.
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.)
Form No. EBC - 4402G Page 1 of 1