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LR44 Coin Battery, Specifications,Applications and Datasheet

Author: Tanssion Date: 2023-10-26 Hits: 0

Ⅰ. LR44 Battery Introduction
Ⅱ. LR44 Battery Specifications
Ⅲ. LR44 Battery Feature
Ⅳ. LR44 Battery Applications
Ⅴ. Voltage Comparison of Commonly Used Batteries
Ⅵ. LR44 Battery Datasheet

Ⅰ. LR44 Battery Introduction

The LR44 is an alkaline battery,alkaline manganese batteries are suitable for various applications such as toys, medical devices and health appliances. It is environmentally friendly (0% mercury).

Ⅱ. LR44 Battery Specifications

Battery type : Alkaline Manganese Batteries

Nominal Voltage : 1.5V

Nominal Capacity : 120mAh

Operating Temperature Range : -10℃ to 60℃

Diameter (inch) : 0.457inch

Diameter (mm) : 11.6mm

Height (inch) : 0.213inch

Height (mm):  5.4mm

IEC (JIS) : LR44

Mass (oz):  0.0705oz

Mass (g) : 2g

Ⅲ. LR44 Battery Feature

• Excellent stable discharge and high-drain pulse discharge characteristics 

Stable voltage output is available during the high-drain pulse discharge. 

• Excellent cost performance 

High cost performance has been achieved owing to the use of manganese dioxide as a cathode material. 

• Excellent leakage resistance 

Murata-unique sealing structure, coupled with special sealingmaterial treatment, has helped accomplish the excellent leakage resistance. 

• RoHS Directive / European Directives 

This product does not contain Mercury(Hg), Cadmium(Cd), nor Lead(Pb), and conforms to EC regulation values. (Directive 2006/66/EC, 2013/56/EU) Battery pack are excluded from RoHS directive. (DIRECTIVE 2011/65/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 8 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment)

Ⅳ.LR44 Battery Applications 

Due to their small size, button batteries have been widely used in various micro electronic products. They are generally used as backup power sources for various electronic products as below:


Insulin pumps 


Drug delivery systems 

Electronic calculator 


Ⅴ. Voltage Comparison of Commonly Used Batteries

1. LR--Alkaline--1.5V

2. SR--Silver Oxide--1.55V

3. CR--Lithium Battery--3V

4. ZA--Zinc Air Battery--1.4V

Ⅵ. LR44 Battery Datasheet

LR44 Battery


Frequently Asked Questions

1、What is LR44 Battery Applications ?
Generally used as backup power supply for various electronic products, such as computer motherboards, electronic watches, electronic dictionaries, electronic scales, remote controls, electric toys, pacemakers, electronic hearing aids, counters, cameras, etc.
2、 Is LR44 Battery RoHS ?
This product does not contain Mercury(Hg), Cadmium(Cd), nor Lead(Pb), and conforms to EC regulation values. (Directive 2006/66/EC, 2013/56/EU) Battery pack are excluded from RoHS directive.
3、What battery is equivalent to LR44?
The LR44 battery is equivalent to the 357 battery. These batteries have the same size and voltage.

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