PRODUCT DATASHEET
1-800-383-7323 USA/CAN
ENERGIZER 186
Miniature
Specifications
Chemical System:
Manganese Dioxide (MnO2)
Designation:
IEC-LR43
Nominal Voltage:
Typical Capacity:
1.5 Volts
123 mAh (to 0.9 volts)
Rated at 15K ohms / 21°C (70°F)
1.4 grams (0.05 ounces)
0.40 cubic centimeters (0.05 cubic inch)
Industry Standard Dimensions
Typical Weight:
Typical Volume:
mm (inches)
Cross Section
3.80 (0.150)
Minimum
11.60 (0.457)
4.20 (0.165)
11.30 (0.445)
3.80 (0.150)
R1.5 (0.059) Ref.
Anode Cap
3.55 (0.140)
± 1.5 (0.059 Ref.)
Anode Gel
Gasket
0.25 (0.010) Maximum Ref.
Permissible deflection from a flat
Cathode Can
Separator
0.13 (0.005) Minimum Ref.
(applies to top edge of gasket or
edge of crimp, whicever is higher)
Cathode
Designed for electronic applications which
may require high rate pulses
Typical Discharge Characteristics
Depth of Discharge Test
21°C (70°F)
Percent of rated Capacity at 21°C (70°F)
Load: 15K ohms - Continuous
Typical Drain @ 1.25V: 0.083 mA
Typical closed circuit voltage during discharge
on a load of 100 ohms for 0.1 to 2.0 seconds
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
% Rated Capacity
0%
40%
80%
1.52V
1.19V
1.07V
Bulge Data
This battery will bulge as it is discharged but will not exceed the
maximum height shown on the battery drawing.
0
300
600
900
1200
1500
Service, Hours
Schedule:
Continuous
Typical Drains:
at 1.25V
(milliamperes)
Load
(ohms)
15,000
Cutoff
0.9V
(hours)
0.083
1,482
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.
Form No. EBC - 4401F
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