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LR44 vs 357 Which Battery Is Better?

26 September 2024 615

 

 

 

Button cell batteries power many small electronic devices. Choosing the right battery type impacts device performance and longevity. The LR44 battery and 357 stand out as popular options. LR44 batteries offer affordability and stable power output, making them ideal for devices with modest power needs. 

 

In contrast, 357 batteries provide a longer self life and higher energy density, and are suitable for applications that require a stable voltage. Understanding the differences in chemistry and voltage ratings between LR44 vs 357 helps in selecting the best battery for your specific requirements.

 

 

LR44 vs 357 Overview

 

What is an LR44 Battery?

 

LR44 Battery

 

‌LR44 battery is an alkaline button cell with a voltage of 1.5V‌. The LR44 battery has a diameter of 11.6mm, a thickness of 5.4mm, and a capacity of about 150mAh. This battery is small in size and has a stable voltage output. It is widely used in various small electronic devices such as remote controls, calculators, watches, hearing aids, and some small toys. 

 

In addition, LR44 adopts a mercury-free environmentally friendly design and has good self-discharge performance. It can maintain power even if it is not used for a long time.

 

What is a 357 Battery?

 

The 357 battery is an alkaline zinc-manganese button cell with a diameter of about 11.6 mm and a thickness of 5.4 mm. The battery capacity is usually between 14 mAh and 160 mAh. The 357 battery is not only small and lightweight, but also provides a stable 1.5V voltage output, which is suitable for powering a variety of small electronic devices, such as watches, calculators, toys, and remote controls.

 

The 357 button batterry is a reliable and compact power source for a variety of small electronic devices. Its stable voltage output, long-lasting power, and wide range of applications make it a popular choice for consumers.

 

 

LR44 vs 357 Specifications

Specifications IR44 357
Battery type Alkaline Manganese Batteries Silver Oxide
Nominal Voltage 1.5V 1.55V
Nominal Capacity 120mAh 150mAh
Operating Temperature Range -10°C to 60°C -10°C to 60°C
Diameter (inch) 0.457inch 0.457inch
Diameter (mm) 11.6mm 11.6mm
Height (inch) 0.213inch 0.213inch
Height (mm) 5.4mm 5.4mm
IEC (JIS) LR44 357
Mass (oz) 0.0705oz 0.0705oz
Mass (g) 2g 2.3g

Specifications of LR44 Battery

 

LR44 Battery

 

Chemical Composition

  • LR44 batteries use advanced alkaline chemical technology. This alkaline battery is known for its excellent stability and can continuously provide a smooth and reliable power output. In particular, LR44 button cell batteries strictly follow environmental standards during manufacturing and do not contain harmful heavy metals such as mercury. Therefore, they are harmless to the environment during use and after disposal.

 

Capacity

  • The capacity of the LR44 battery can vary depending on the manufacturer and the specific application. Its battery capacity is approximately 120mAh, which is ideal for electronic devices with moderate power requirements.

 

Specifications of 357 Battery

 

Chemical Composition

  • The core chemistry of the 357 battery is based on silver oxide. Silver oxide is its core raw material, which ensures a stable and reliable power supply. In particular, this special chemical composition significantly improves the performance of the battery under severe usage conditions.

 

Capacity

  • Compared to traditional alkaline batteries, 357 button batteries tend to have a higher capacity, providing longer-lasting power support.Its capacity ranges from about 14mAh to 180mAh. However, the actual capacity of a 357 battery depends on factors such as discharge rate, temperature, and battery age.

 

 

LR44 vs 357 Voltage

 

LR44 Battery Voltage

 

Nominal Voltage

  • The nominal voltage of an LR44 button battery is 1.5V. This voltage is standard for alkaline button cells and is suitable for a wide range of small electronic devices that require a stable and reliable power source.

 

Voltage Stability

  • LR44 batteries are alkaline button cells that are commonly used in a variety of small electronic devices such as watches, calculators, remote controls, and toys. The alkaline chemistry of these batteries provides a stable 1.5 voltage output and long-lasting power, making them suitable for low-drain applications.

 

Voltage of 357 Battery

 

Nominal Volt

  • 357 coin battery is an alkaline zinc manganese dioxide button battery with a nominal voltage of 1.55 volts. The slightly higher voltage design is mainly optimized for devices that require stable and continuous power supply.

 

Voltage Stability

  • The alkaline chemistry and design of 357 batteries allow them to maintain a steady voltage output of 1.5V even when discharged. This makes them suitable for a variety of low-drain applications such as watches, calculators, and small electronic toys.

 

 

LR44 vs 357 Size

 

LR44 Battery Size

 

LR44 Battery Dimensions

  • The LR44 measures 11.6mm in diameter and 5.4mm in height. The compact size fits small electronic devices.

 

LR44 Battery Weight

  • The weight of a battery can vary slightly depending on the manufacturer and the specific materials used in its manufacturing process. An LR44 button cell battery typically weighs about 2 grams. This weight is consistent with its design, a small, lightweight button cell battery that is used in a variety of compact electronic devices.

 

357 Battery Size

 

357 Battery

 

357 Battery Dimensions

  • The 357 battery is the same size as the battery button cell LR44, with a diameter of 11.6 mm and a height of 5.4 mm. This standardized size design ensures that the 357 battery can be easily adapted to a variety of different devices, greatly improving its ease of use and compatibility.

 

357 Battery Weight

  • 357 battery is an alkaline zinc-manganese battery. With its small shape and easy portability, it is widely used in various small electronic devices such as calculators, electronic watches, remote controls, etc. The weight of a 357 battery is usually around 3 grams. However, the specific weight may vary slightly depending on the manufacturer and manufacturing process.

 

 

LR44 vs 357 Equivalents

 

LR44 Battery Substitute

 

LR44 Battery Substitute

 

Equivalent Models

  • AG13: It is the same battery model as LR44 and is widely used in various small electronic devices.
  • 357A: It is also one of the LR44 battery equivalents, with the same size and voltage specifications.
  • L1154, 303, RW32, V303: These models are also equivalent to LR44, with the same physical size and electrical performance.
  • A76: It is the same battery model as LR44.

 

Compatibility

  • LR44 battery compatible with a variety of equivalent battery types. It is widely used in various small electronic devices such as watches, calculators, toys, remote controls, etc. LR44 batteries and equivalent battery types are generally consistent in size, voltage, and electrical performance, so they can be used interchangeably.

When choosing and using batteries, it is recommended to choose the appropriate brand and model according to the requirements of the device.

 

357 Battery Equivalent

 

Equivalent Models

357 battery is a button battery, and its equivalent models are mainly the following:

  • LR44: This is one of the most commonly used equivalent models of 357 battery. The size, voltage and capacity of the two are basically the same and can be used interchangeably.
  • AG13: It is highly compatible with 357 batteries and is another common battery 357 equivalent.
  • Other equivalent models: A76, L1154, SR44.

When choosing a battery, it is recommended to choose a suitable model according to the equipment requirements and personal budget, and follow the principles of safe disposal and environmentally friendly recycling.

 

Compatibility

  • 357 batteries are highly compatible with similar batteries (e.g., LR44, AG13, etc.) in terms of physical size, voltage, and most applications. These batteries can be used interchangeably in devices that require the same size and voltage, such as watches, etc. While they may differ slightly in capacity, this difference does not affect significantly device compatibility. Therefore, in most cases, 357 batteries are compatible with similar batteries.

When choosing and using these batteries, the specific requirements of the equipment as well as factors such as battery brand and quality should be considered to ensure battery compatibility and reliability.

 

 

357 Battery vs LR44 Applications

 

Applications of LR44 Battery

 

Common Uses

  • You will find LR44 button cell in many small electronic devices. These batteries power calculators, digital thermometers, and watches. The lightweight design makes them ideal for portable gadgets.

 

Specific Device Models

  • LR44 batteries are widely used in a variety of devices, including specific models such as digital notepads and small timers. In addition, many medical devices, such as precision thermometers, also rely on LR44 battery to provide efficient and stable power support. These devices often require low energy consumption, and LR44 batteries meet the needs of these devices with their excellent performance and suitable power output.

 

Applications of 357 Battery

 

Applications of 357 Battery

 

Common Uses

  • 357 batteries are designed for devices that require high voltage stability, such as watches, car key chains, and various precision instruments. These devices choose 357 batteries because the silver oxide chemical composition contained in them ensures that the battery exhibits excellent stability during power supply.

 

Specific Device Models

  • Specific device models that use 357 batteries range from high-end watches to car alarm remote controls. These high-end devices favor 357 batteries because they benefit from the battery’s long life, ensuring that the device operates reliably over a long period of time. In addition, 357 batteries also support applications with higher energy requirements.

 

Understanding the key differences and similarities between LR44 and 357 batteries can help you make an informed decision. LR44 button batteries have a stable power output, while 357 batteries have a higher capacity. When choosing a battery, consider the specific needs of your device. 

 

In addition, to ensure that the battery is perfectly compatible with the device, be sure to read the device specifications carefully. Choosing the right battery can not only improve the performance of the device, but also effectively extend its lifespan, bringing you a more convenient and reliable use experience.

 

 

 

Frequently Asked Questions

Is a 357 battery the same as 303?

Yes, 357 batteries are essentially the same as 303 batteries. Both are alkaline manganese button cells with the same electrochemical characteristics and physical dimensions. They are small, lightweight, and commonly used in small electronic devices. Therefore, they are interchangeable.

What is an LR44 battery?

LR44 battery is a small alkaline zinc-manganese button battery. It is widely used in various small electronic devices such as watches, computers, remote controls and electronic toys.

What size battery is LR44?

The LR44 battery is a small button cell with specific dimensions. It normally has a diameter of 11.6 mm and a thickness of 5.4 mm. The voltage is 1.5 volts and the capacity is 150mAh. This size makes it suitable for a variety of small electronic devices that require a compact and reliable power source.

How to put in LR44 batteries?

First, locate and open the battery compartment on the device. Inside, you will see positive (+) and negative (-) marks indicating where to place the battery. Position the battery accordingly, ensuring it fits securely in place. By following these steps, you should be able to insert an LR44 battery into your device with ease.

What battery is equivalent to LR44?

LR44 button battery equivalent include A76, AG13, and L1154. They are all small, round button cells that typically provide a stable voltage of 1.5V and have similar size and performance characteristics. Therefore, they can be used interchangeably in many devices.

What are LR44 batteries used for?

LR44 batteries are compact and reliable. They are commonly used in small electronic devices such as digital thermometers, calculators, laser pointers, toys and watches.

What batteries are compatible with LR44?

LR44 compatible batteries include AG13, 357A, SR44, and CR1/3N. These LR44 compatible batteries have similar voltage, size, and performance characteristics.

How long do LR44 batteries last?

The life of an LR44 battery depends on many factors, including the device it is used in, frequency of use, and storage conditions. Under normal use, an LR44 battery can last up to two years in low-power devices.

Are 357 batteries the same as LR44?

Yes, 357 battery is the same as LR44. They are both alkaline zinc-manganese button cells that are typically about 11.6 mm in diameter and 5.4 mm in height. In addittion, they have  the same dimensions and electrical characteristics.

What are 357 batteries used for?

357 batteries are small alkaline zinc-manganese button cell battery widely used in various small electronic devices such as watches, medical equipment, laser pointers, etc.

What is a 357 battery?

The 357 battery is a small, lightweight silver oxide button cell commonly used in small electronic devices such as watches, medical devices, lasers, etc.

Are LR44 and 357 batteries interchangeable?

Both LR44 and 357 batteries are alkaline zinc-manganese button cells that generally have the same physical dimensions and electrical characteristics. Therefore, they are interchangeable in devices that fit those sizes.

Are LR44 and 357 batteries the same size?

LR44 and 357 batteries have the same external dimensions (5.4 mm x 11.6 mm). In addition, they are approximately 11.6 mm in diameter and 5.4 mm thick. Therefore, they are often considered interchangeable in certain devices.​

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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.