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Chemical System: Manganese Dioxide (MnO
2
)
Desi
g
nation: IEC-LR43
Nominal Volta
g
e: 1.5 Volts
Typ
ical Ca
p
acit
y
: 123 mAh
(
to 0.9 volts
)
Rated at 15K ohms
/
21°C
(
70°F
)
Typical Weight: 1.4 grams (0.05 ounces)
Typ
ical Volume: 0.40 cubic centimeters
(
0.05 cubic inch
)
0% 40% 80%
1.52V 1.19V 1.07V
Load Cutoff
0.9V
(
ohms
)
(
hours
)
15,000 1,482
ENERGIZER 186 Miniature
Percent of rated Capacity at 21°C (70°F)21°C (70°F)
Bul
g
e Data
Typical Drains:
Designed for electronic applications which
ma
y
re
q
uire hi
g
h rate
p
ulses
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.
De
p
th of Dischar
g
e Test
S
p
ecifications
Cross Section
Continuous 0.083
% Rated Capacit
y
at 1.25V
(milliamperes)
Schedule:
Industry Standard Dimensions
mm (inches)
T
yp
ical Dischar
g
e 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
www.energizer.com
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0 300 600 900 1200 1500
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
11.60 (0.457)
11.30 (0.445)
R1.5 (0.059) Ref.
0.13 (0.005) Minimum Ref.
(applies to top edge of gasket or
edge of crimp, whicever is higher)
4.20 (0.165)
3.80 (0.150)
3.80 (0.150)
Minimum
3.55 (0.140)
± 1.5 (0.059 Ref.)
0.25 (0.010) Maximum Ref.
Permissible deflection from a flat
Form No. EBC - 4401F Page 1 of 1