What Are the Best LR44 Battery Equivalents?

14 October 2024 5878


LR44 Battery Overview

LR44 Battery Specifications and Features

LR44 Battery Price

LR44 Battery Equivalents

What is the Voltage of LR44 Batteries?

What is the LR44 Used For?

LR44 Frequently Asked Questions



The LR44 battery is a staple in many small electronic devices, known for its compact size and reliable performance. You find it in everything from watches to medical equipment. However, finding the right LR44 battery equivalent is crucial. This ensures your devices continue to function optimally without interruption. With various options available, understanding these equivalents helps you make informed choices, maintaining both efficiency and cost-effectiveness.



LR44 Battery Overview


What is an LR44 Battery?


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General Description

The LR44 coin battery is a compact, non-rechargeable power source. It provides a nominal voltage of 1.5V, making it suitable for low-drain devices. Its small size and lightweight design make it ideal for applications where space is limited. The battery’s alkaline chemistry ensures stable performance, offering a reliable energy solution for various electronics.


Common Uses

You will find LR44 batteries in a wide range of devices. They power watches, calculators, and remote controls. In the medical field, they are essential for devices like glucometers and hearing aids. Their consistent output makes them perfect for toys and small audio devices, ensuring your gadgets run smoothly.


History and Development


Origin

The LR44 battery originated as a solution for compact electronic devices. Manufacturers needed a small yet efficient power source, leading to the development of this versatile battery. Its introduction marked a significant advancement in portable power technology.


Evolution Over Time

Over the years, the LR44 battery has evolved to meet the growing demands of modern electronics. While lithium batteries offer higher capacity, the LR44 remains popular due to its affordability and suitability for specific applications. Its design has adapted to ensure compatibility with a variety of devices, maintaining its relevance in the market.



LR44 Battery Specifications and Features


Technical Specifications


LR44 Battery Size


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The LR44 battery features a compact design, measuring 11.6mm in diameter and 5.4mm in height. This small size makes it ideal for devices with limited space, such as watches and calculators. Its button cell shape ensures easy integration into various electronic gadgets.


LR44 Battery Specifications

Parameter Specification
Size / Dimension 0.46Dia x 0.21 H 11.6mmx5.4mm
Part Status Active
Moisture Sensitivity Level (MSL) Not Applicable
Voltage - Rated 1.5V
Reach Compliance Code Compliant
Termination Style Requires Holder
Storage/Refrigeration Temperature 50°F~77°F 10°C~25°C
Battery Chemistry Alkaline Manganese Dioxide
Battery Cell Size Coin 11.6mm
Capacity 120mAh
Battery Type PRIMARY
RoHS Status Non-RoHS Compliant

The LR44 has a nominal voltage of 1.5V and a capacity of 110 to 130 mAh. With a diameter of 11.6 mm and a height of 5.4 mm, it is compatible with many similar batteries, such as the AG13, A76, and L1154. While affordable and suitable for low-drain devices, its voltage will gradually drop over time. It performs best between 0°C and 60°C and has a shelf life of approximately 3 years. The LR44 can also be replaced with 357/303 silver oxide batteries for a more stable voltage and longer life, although the silver oxide variant is more expensive.


Capacity and Voltage

With a nominal voltage of 1.5 volts, the LR44 battery provides consistent power for low-drain devices. It offers a capacity of approximately 120mAh, which supports prolonged usage in compatible electronics. This balance of voltage and capacity ensures reliable performance across different applications.


Key Features


Longevity

The LR44 battery is known for its durability. Its alkaline chemistry provides a stable voltage output, contributing to a longer shelf life. You can store these batteries without worrying about rapid degradation, making them a dependable choice for stocking up.


Performance

Performance is a standout feature of the LR44 battery. It delivers consistent energy, ensuring your devices operate smoothly. Whether used in medical devices or toys, the LR44 maintains efficiency, supporting optimal device functionality. Its ability to withstand various environmental conditions further enhances its reliability.



LR44 Battery Price


Price Range


Factors Affecting Price


The price of LR44 batteries can vary based on several factors:

Factor Details
Brand Well-known brands like Duracell and Energizer often charge more due to their reputation for quality.
Quantity Buying in bulk usually reduces the cost per unit.
Type Alkaline versions tend to be cheaper than silver oxide equivalents, such as the 357 battery.
Retailer Prices differ between online platforms and physical stores.

Understanding these factors helps you make cost-effective purchasing decisions.


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Where to Buy LR44 Batteries?


You can purchase LR44 batteries from various sources:

Source Details
Online Retailers Websites like Amazon and eBay offer competitive prices and bulk options.
Electronics Stores Find an "LR44 battery nearby" at your local hardware store or electronics retailer.
Pharmacies Convenient for quick purchases, though prices may be higher.

Exploring different buying options ensures you find the best deal.


Cost-Effectiveness


Comparing with LR44 Battery Replacements

When comparing LR44 batteries to their equivalents, consider the following:

Performance: LR44 batteries offer stable voltage but have a higher self-discharge rate compared to silver oxide types like the 357.

Price: LR44 batteries are generally more affordable than silver oxide equivalents, making them a budget-friendly choice.

These comparisons help you weigh the benefits of each option.


Value for Money

Choosing the right battery involves balancing cost and performance:

Alkaline vs. Silver Oxide: Alkaline LR44 batteries are cheaper but may not last as long as silver oxide versions.

Application Needs: For devices requiring consistent power, investing in a slightly more expensive silver oxide battery might be worthwhile.

By considering these aspects, you ensure that your purchase aligns with your needs and budget.



LR44 Battery Equivalents


When searching for LR44 button battery equivalents, you will find several options that match the size and voltage of the original. These equivalents ensure your devices continue to function efficiently without any compromise in performance.


Comparable Battery to LR44


LR44 vs. AG13: The AG13 is a battery replacement for LR44. Both are 1.5-volt alkaline button cells with the same physical dimensions (11.6mm diameter, 5.4mm height). These two labels refer to the same battery, just marketed under different naming conventions—LR44 being more common in Europe and AG13 in the U.S. They are ideal for devices like toys, watches, calculators, and thermometers.


357/303 vs. LR44: The 357/303 batteries are also compatible replacements but with one key difference—they use silver oxide chemistry, providing a slightly higher voltage (1.55V vs. 1.5V) and more stable output over time. This makes 357/303 better for precision devices, such as medical instruments and certain calculators, where consistent voltage is critical. In contrast, LR44/AG13 batteries are often used for less sensitive applications that can tolerate some voltage fluctuation over their lifespan.


Common Replacements: Other equivalent names include SR44 for silver oxide versions, A76 for alkaline versions, and L1154. When purchasing replacements, it’s essential to match both the voltage and chemistry to your device’s needs.


Choosing between these batteries comes down to your specific use case: use 357/303 for precision equipment requiring stable power, and LR44/AG13 for general-purpose electronics with moderate power needs.


Comparison with LR44


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LR44 Battery vs 357/303 and AG13 Performance Differences

When comparing the performance of LR44 battery equivalents, you will notice some differences based on their chemistry. Alkaline batteries like the LR44 and AG13 provide stable voltage but may have a higher self-discharge rate. In contrast, silver oxide batteries such as the 357/303 offer a flatter discharge curve and longer life, especially in devices that require steady power output. This makes silver oxide batteries a preferred choice for applications where longevity and consistent performance are crucial.


LR44 Battery vs 357/303 and AG13 Compatibility

Compatibility is a key factor when selecting an LR44 battery equivalent. The AG13 and 357/303 batteries match the LR44 in size and voltage, ensuring they fit and function correctly in devices designed for LR44 batteries. However, always check your device’s specifications to confirm compatibility. Some devices may perform better with a specific type of battery chemistry, so understanding your device’s power needs will help you choose the most suitable equivalent.



What is the Voltage of LR44 Batteries?


Standard Voltage


LR44 Battery Voltage

The LR44 battery provides a nominal voltage of 1.5 volts. This voltage range suits many low-drain devices, ensuring they operate efficiently. You will find this consistent voltage output crucial for maintaining the performance of your gadgets.


Impact on Device Performance

The stable voltage of LR44 batteries ensures that your devices function smoothly. A consistent power supply prevents interruptions, which is vital for devices like watches and medical equipment. If your device requires steady power, the LR44 battery’s voltage stability supports optimal performance.


Voltage Comparison with LR44 Battery Substitutes


Similarities

LR44 batteries share their nominal voltage with several equivalents, such as AG13 and 357/303. These batteries maintain the same 1.5-volt output, making them interchangeable in many applications. You can confidently use these equivalents without worrying about voltage discrepancies affecting your device.


Differences

While LR44 and its equivalents share similar voltage, differences exist in their chemistry. For example, silver oxide batteries like the 357/303 offer a more stable voltage output over time compared to alkaline LR44 batteries. This stability makes silver oxide options preferable for devices needing consistent power, especially in demanding environments.


Scientific Research Findings: SR44 batteries tend to maintain a more stable voltage output over their lifespan compared to LR44 batteries.


Understanding these differences helps you choose the right battery for your specific needs, ensuring both performance and longevity.



What is the LR44 Used For?


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Common Applications


Watches

You often find 1.5 volt battery LR44 in wristwatches. Their compact size and reliable 1.5 volt output make them perfect for these devices. They ensure your watch keeps accurate time without frequent replacements.


Calculators

LR44 batteries power many calculators, providing consistent energy for daily use. Their stable performance supports the functionality of both basic and scientific calculators, making them a dependable choice for students and professionals alike.


Remote Controls

Many household remote controls also use LR44 batteries. These remote controls are often used for devices such as TVs, air conditioners, and stereos, and require batteries to provide enough power to support key operations. The small size and long life of LR44 batteries make them ideal for these devices.


Small electronic devices

In addition to the watches, calculators and remote controls mentioned above, LR44 batteries are also often used in some small electronic devices, such as small game consoles, electronic scales, electronic thermometers, etc. These devices usually have strict requirements on the size and weight of the battery, and require a certain battery life. LR44 batteries just meet these requirements.


Photographic equipment

In the field of photography, some old film cameras or the metering systems of some professional photographic equipment also use LR44 batteries as power sources. These devices have high requirements for battery stability and durability. LR44 batteries are favored for their stable discharge performance and long service life.


Specialized Uses


Medical Devices

In the medical field, LR44 batteries are essential. They power devices like glucose meters and hearing aids, where precision and reliability are crucial. Their high capacity ensures these devices function accurately, supporting patient care and monitoring.


Toys

Children’s toys often rely on LR44 batteries. Their ability to deliver consistent power makes them ideal for electronic games and small toys. This ensures that playtime remains uninterrupted, providing hours of entertainment. In addition, some model toys that need to be driven by electronic components, such as LED light-emitting models, electronic music boxes, etc., also use LR44 batteries as power sources. These toys use the power provided by LR44 batteries to drive the internal electronic components and realize various interesting functions.


Note: Always purchase LR44 batteries from reputable retailers to avoid low-quality or counterfeit products. This guarantees optimal performance and safety for your devices.


How to put in LR44 batteries?


Putting in LR44 batteries typically involves the following steps, which can vary slightly depending on the device you are using:

1
Identify the Battery Compartment

Locate the compartment in your device where the LR44 battery is supposed to be inserted. This could be on the back, side, or bottom of the device.

2
Prepare the Battery

Ensure you have a new LR44 battery. Check the packaging to confirm it’s the correct type and that it’s not damaged.

3
Open the Compartment

Use a screwdriver or any tool required to open the battery compartment. Some devices may have a latch or a screw that needs to be removed.

4
Insert the Battery

Carefully place the LR44 battery into the compartment. Make sure the positive side (usually marked with a “+” sign) is facing the correct direction as indicated in your device’s manual or battery compartment.

5
Secure the Compartment

Once the battery is in place, close the battery compartment and secure it with any screws or latches that were removed.

6
Test the Device

Turn on your device to ensure that the new battery is properly installed and functioning.


It’s important to note that LR44 batteries are commonly used in small electronic devices such as watches, calculators, and remote controls. Always refer to your device’s manual for specific instructions on how to replace the battery. Additionally, be careful when handling batteries to avoid damage and ensure proper disposal of old batteries.



LR44 Frequently Asked Questions

How many volts is a LR44 battery?

The nominal voltage of an LR44 battery is 1.5 volts.

Are LR44 batteries the same as 357?

LR44 and 357 are identical in size (5.4mm x 11.6mm). The 357 is silver oxide and rated at 1.55v, while the LR44 is alkaline and rated at 1.5v. The silver oxide lasts 30% - 100% longer and puts out a more constant voltage, until the end is reached at 1.2v vs 1.0v for alkaline.

Can I replace the LR44 Battery with an AA Battery?

No, AA batteries are cylindrical 14.5 x 50.5 mm batteries, while LR44 batteries are coin batteries with physical dimensions of 11.6 x 5.4 mm.

What are LR44 batteries used for?

LR44 batteries are widely used in various toys and small electronic devices, including electronic games, small toys and other entertainment appliances.

What battery can replace LR44?

A76, also known as LR44, is a widely used button cell battery size, and these designations are often used interchangeably. The Duracell 76A, Energizer A76, and AG13 are all equivalent batteries to LR44, and they can be used interchangeably in many devices that require LR44 batteries.

Can I use LR41 instead of LR44?

Due to differences in size, voltage, and weight, LR43, LR41, and LR44 batteries are not entirely interchangeable.

Can I use A76 instead of LR44?

Duracell 76A, Energizer A76, and AG13 batteries are direct LR44 replacements. These batteries are perfect replicas of the LR44 battery, with the exception of the name. All of these batteries are interchangeable. LR44 is the Equivalent of A76.

Is LR44 the same as CR2032?

The main difference between CR2032 and LR44 batteries lies in their chemistry and voltage. CR2032 batteries are lithium coin cell batteries with a nominal voltage of 3 volts, while LR44 batteries are alkaline coin cell batteries with a nominal voltage of 1.5 volts.

What are LR44 batteries?

LR44 1.5V Battery is a 1.5 volt alkaline button cell battery designed for general use. 

Is the LR44 battery similar to the Duracell 76A, Energizer A76, and AG13 batteries?

Yes. The equivalent batteries to LR44 for LR44 would be Duracell 76A, Energizer A76, and AG13 batteries. These batteries are exact equivalents for the LR44 battery, the only difference being the name.

Is the LR44 battery rechargeable?

No, the LR44 lithium battery isn’t rechargeable. It is classified as a primary battery, which means it is intended for single-use and disposal after depletion. Attempting to recharge a primary battery can pose safety risks, such as leakage, explosion, or damage to the battery and the device it powers.

Are AG13 and LR44 batteries the same?

The LR44 and AG13 batteries have identical size and are completely interchangeable. 

What batteries are compatible with LR44?

Direct replacements for LR44 would be Duracell 76A, Energizer A76, and AG13 batteries. These batteries are exact equivalents for the LR44 battery, the only difference being the name. These batteries can all be interchanged.

Is 357/303 battery same as LR44?

LR44, 357, and 303 batteries often share the same physical dimensions, making them interchangeable in devices that accommodate these sizes.


Now you have a complete knowledge of LR44 battery equivalents. These alternatives, such as the AG13, A76, and 357 models, all offer similar voltages and sizes, ensuring perfect compatibility with your devices. When choosing the right equivalent, factors such as performance and life span need to be considered. For example, silver oxide types (such as the 357 model) provide a more stable current output, which is particularly useful for devices that require a constant power supply. By understanding these options in depth, you will be able to make a more informed choice to ensure that your equipment runs both efficiently and economically.



Extended Reading:

Which is Better: LR44 or 357?

A Complete Guide to Selecting LR44 Battery Replacements

Are LR44 and SR44 Batteries Truly Interchangeable?

CR2016 vs CR2032: Features and Benefits

Understanding the Rechargeability of CR2032 Button Cells

CR2450 vs CR2032 Which Battery Fits Your Device Best


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Anderson Snape
Anderson Snape, born in 1972, completed his undergraduate studies at Loughborough University in the UK in 1993 and received a bachelor's degree in electrical engineering. In 1996, he furthered his studies and obtained a master's degree from Newcastle University. As a senior engineer in the field of integrated circuit testing, Anderson has been working in the chip testing industry for more than 20 years, accumulating profound professional experience and holding unique insights into the industry. He not only focuses on technical practice, but also actively engages in chip-related science popularization work. At the same time, he keeps up with the current hot topics in the semiconductor industry and has made important contributions to the progress and development of the industry.