PRODUCT DATASHEET

ENERGIZER 186

Industry Standard Dimensions

mm (inches)

 

3.80 (0.150)

11.60 (0.457)

Minimum

 

11.30 (0.445)

4.20 (0.165)

 

R1.5 (0.059) Ref.

3.80 (0.150)

3.55 (0.140)

 

 

± 1.5 (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, whicever is higher)

 

1-800-3831-800-7323-383/-7323USAUSA/CAN

 

1-800-383-7323www/ CANADA.energizer.com

 

Miniature

 

Specifications

Chemical System:

Manganese Dioxide (MnO2)

Designation:

IEC-LR43

Nominal Voltage:

1.5 Volts

Typical Capacity:

123 mAh (to 0.9 volts)

Typical Weight:

Rated at 15K ohms / 21°C (70°F)

1.4 grams (0.05 ounces)

Typical Volume:

0.40 cubic centimeters (0.05 cubic inch)

 

Cross Section

 

Anode Cap

 

Anode Gel

 

Gasket

 

Cathode Can

 

Separator

 

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 closed circuit voltage during discharge

 

 

Typical Drain @ 1.25V: 0.083 mA

 

 

 

 

on a load of 100 ohms for 0.1 to 2.0 seconds

 

1.6

 

 

 

 

 

 

 

 

 

 

 

% Rated Capacity

0%

40%

80%

 

1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CCV

1.4

 

 

 

 

 

 

1.52V

1.19V

1.07V

1.3

 

 

 

 

 

 

 

 

 

Voltage,

 

 

 

 

 

 

Bulge Data

 

1.1

 

 

 

 

 

 

 

 

1.2

 

 

 

 

 

 

 

 

 

 

1.0

 

 

 

 

 

 

 

 

 

 

0.9

 

 

 

 

 

This battery will bulge as it is discharged but will not exceed the

 

0

300

600

900

1200

1500

maximum height shown on the battery drawing.

 

 

 

 

 

 

 

 

Service, Hours

 

 

 

 

 

 

Schedule:

Typical Drains:

Load

Cutoff

 

at 1.25V

 

0.9V

 

(milliamperes)

(ohms)

(hours)

Continuous

0.083

15,000

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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Energizer IEC-LR43 dimensions Energizer, Miniature

IEC-LR43 specifications

The Energizer IEC-LR43, also known as the A76 or 186 battery, is a popular and reliable button cell battery widely used in various electronic devices. This alkaline battery is particularly known for its compact size and powerful output, making it an excellent choice for a range of applications from small gadgets to keyless entry systems.

One of the key features of the Energizer IEC-LR43 is its nominal voltage of 1.5 volts. This voltage is suitable for devices requiring steady power for optimal performance. With a diameter of 11.6 mm and a height of 5.4 mm, its small size allows it to fit seamlessly into numerous devices, including watches, calculators, toys, remote controls, and medical devices.

The Energizer IEC-LR43 employs alkaline chemistry, which is known for its ability to deliver consistent performance and longer shelf life compared to other battery types. With a shelf life of up to 5 years, users can trust that these batteries will hold their charge even when not in use for extended periods. This reliability is especially beneficial for devices that may only be used intermittently, ensuring that they are always ready when needed.

Another notable characteristic of the IEC-LR43 is its excellent energy density, providing high output in a small package. This feature translates to longer-lasting power, allowing devices to operate efficiently without the need for frequent battery changes. Additionally, the battery is designed to perform well in both high and low drain devices, making it versatile for various applications.

The Energizer IEC-LR43 is manufactured with safety in mind, complying with strict regulations on hazardous materials. This ensures that the battery is free from mercury, cadmium, and lead, contributing to a more environmentally friendly choice for consumers. Moreover, Energizer prioritizes innovation, implementing technologies that minimize leakage and enhance reliability, which is critical for sensitive electronic devices.

In summary, the Energizer IEC-LR43 is a high-performance button cell battery known for its compact size, reliable voltage, long shelf life, and safety features. Its versatility makes it a go-to option for many small electronic devices, offering consumers peace of mind with its dependable power output. Whether you're powering your wristwatch or a remote control, the Energizer IEC-LR43 is engineered to meet the demands of your everyday devices.