Chemical System: Manganese Dioxide (MnO2)

Designation: IEC-LR54Nominal Voltage: 1.5 VoltsTypical Capacity: 80 mAh (to 0.9 volts)

Rated at 15K ohms / 21°C (70°F)Typical Weight: 1.1 grams (0.04 ounces)Typical Volume: 0.30 cubic centimeters (0.02 cubic inch)

0% 40% 80%

1.47V 1.17V 1.04V

Load Cutoff0.9V

(ohms) (hours)

15,000 964

mm (inches)

Typical Discharge Characteristics Depth of Discharge Test

Industry Standard Dimensions

Cross Section

Continuous 0.083

% Rated Capacity

at 1.25V (milliamperes)

Schedule: Typical Drains:

Miniature Alkaline

Important NoticeThis 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

Percent of rated Capacity at 21°C (70°F)21°C (70°F)

Bulge Data

Specifications

PRODUCT DATASHEET1-800-383-7323 / USA1-800-383-7323 / CANADA

1-800-383-7323 USA/CANwww.energizer.com

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

0 200 400 600 800 1000

Vol

tag

e, C

CV

Service, Hours

Load: 15K ohms - ContinuousTypical 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

GasketCathode CanSeparator

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 oredge of crimp, whichever is higher.)

Form No. EBC - 4402H Page 1 of 1