lr44 vs 357  :Can LR44 VS 357 battery be interchanged?

lr44 vs 357  :Can LR44 VS 357 battery be interchanged?
Post Date:2023-09-19,

lr44 vs 357  :Can LR44 VS 357 battery be interchanged?
L1154 can be used interchangeably with LR44, 357A and AG13. They are the same battery, just named differently. L1154 is the same model as AG13 and LR44. Under normal circumstances, some manufacturers will produce several numbers to distinguish the grade of the battery. Button batteries have different names due to different model markings in different countries, but the battery standards are the same. In the classification of button batteries, LR refers to alkaline button batteries. The positive electrode is manganese dioxide, the negative electrode is zinc, and the electrolyte is potassium hydroxide. The standard voltage is 1.5V. Both L1154 and LR44 have nominal voltages of 1.5V and can be used universally.

L1154 and AG13 both refer to small oblate zinc-manganese dry cells (also often called button cells) that are often used in watches, calculators, small toys, hearing aids, and other small electronic devices.

LiCB 20 Pack LR44 AG13 357 303 SR44 Battery 1.5V Button Coin Cell Batteries.PACKAGE.

 


The following is an overview of these two batteries and their differences in characteristics:

L1154 Overview:

Also known as LR44, AG13, A76, 357A, etc.
Nominal voltage: 1.5V
The main chemical component is alkaline zinc-manganese.
AG13 Overview:

Also known as LR44, L1154, A76, 357A, etc.
Nominal voltage: 1.5V
The main chemical component is alkaline zinc-manganese.
Feature differences:
In fact, L1154 and AG13 refer to the same type of battery in many cases. Differences in their names often depend on the manufacturer or region. The two are essentially identical in chemical composition, voltage, and shape. However, the lifespan and performance of each battery may vary depending on the brand and build quality.

Therefore, when you are purchasing or replacing this type of battery, it is important to pay attention to the physical size, voltage, and chemical type of the battery, not just the name. In many cases, LR44, AG13, L1154, A76, and 357A, etc. can be used interchangeably as long as the sizes and voltages match.

 



An overview of LR44 alkaline batteries and 357 silver oxide batteries, as well as their characteristics and differences

 

LR44 alkaline battery

 

Overview:
LR44 is a very common 1.5V alkaline button cell battery. Its size and shape make it widely used in many small electronic devices, such as calculators, toys, digital thermometers, some remote controls, and other miniature electronics.

Features:

Output voltage: 1.5V.
Based on alkaline chemical ingredients such as zinc hydroxide and zinc oxide.
Longer validity, but usage time may be shorter, especially in power-hungry devices.
Relatively cheap.
Need to be replaced regularly as they are not rechargeable.
357 silver oxide battery

Overview:
The 357 is a silver oxide button cell battery also commonly found in small electronic devices. Silver oxide batteries provide stable output voltage with small voltage changes during continuous discharge.

Features:

Output voltage: 1.55V.
Based on silver oxide chemistry, it has a high energy density and a relatively flat discharge curve.
Relatively long service life, especially in devices with low power consumption.
While the price may be slightly higher, they perform better than alkaline batteries in some applications.
It is also a disposable battery and cannot be recharged.
Their characteristic differences:

Chemical composition: LR44 is an alkaline battery, while 357 is a silver oxide battery.
Voltage: Although the voltage of the two is close (LR44 is 1.5V, 357 is 1.55V), due to the difference in chemical composition, the discharge curve and lifespan of the two will be different.
Cost-effectiveness: LR44 is generally cheaper than 357, but 357 is often used in applications with more stringent voltage pilots due to its high energy density and stable discharge characteristics.
Application: While they can be used interchangeably in the same device, there may be a choice based on the device's voltage pilot and power consumption.


LR44 vs. 357: Comparison of size and profile specifications

LR44 battery

357 battery

 

Are LR44 alkaline batteries and 357 silver oxide batteries interchangeable?

 

LR44 VS 357 Battery


  357 and LR44 batteries use different materials and chemistries. 357 silver oxide batteries perform better than alkaline LR44 batteries. A 357 silver oxide cell maintains a constant voltage around 1.55 volts until its chemical energy is nearly exhausted, at which point the voltage suddenly drops. The voltage of an LR44 alkaline battery will steadily decrease throughout its discharge life.

For most purposes, 357 batteries and LR44 batteries are interchangeable, although the device requires a constant voltage. For example, precision calipers, remote controls and some electronic watches benefit from the constant voltage performance of 357. The larger usable capacity of 357 silver oxide is more suitable for electronic devices with higher energy requirements.

 


Comparison of alkaline batteries and silver oxide batteries:

 

Chemistry Alkaline Silver-Oxide
Nominal   Voltage 1.5V 1.55V
End-Point   Voltage 1.0V 1.2V
Notes Voltage   drops over time Very   constant voltage
Typical   Labels LR44,   76A, AG13, LR1154, A76 SR44W,   SR44, SR44SW, 157, 357, 303, SG13, AG13, S76, A76, SR1154
Typical   Capacity 110-130mAh 150-200   mAh


Silver oxide batteries have 50% to 100% higher capacity than alkaline batteries, and they have been shown to last up to twice as long. Compared with alkaline batteries, the voltage of silver oxide decreases more slowly after discharge, so it is more suitable for use in equipment such as calculators and light meters in medical instruments.

 


LR44 vs 357 ,L1154 : Datasheet
LR44 battery

357 battery

L1154 battery

 

Regarding LR44, 357, frequently encountered questions:

What kind of battery is LR44?

The LR44 battery is an alkaline coin/button cell with physical dimensions (DxH) of 11.6 x 5.4 mm, a nominal voltage of 1.5 volts, and a cutoff voltage of 0.9-1.0 volts. The most common labels or equivalent alkaline batteries are LR44, 76A, AG13, LR1154, A76, L1154, etc.

Are the specifications of LR44 batteries and 357 batteries universal?

The LR44 battery is an alkaline 11.6x5.4mm battery, while the 357 battery is a high discharge silver oxide 11.6x5.4mm battery.

357 batteries can replace LR44 batteries, especially in high consumption/pulse devices that require stable output voltage (laser pointers, thermometers, remote controls, integrated circuit boards, digital watches with LED lights, etc.), but use LR44 batteries instead of 357 batteries A damaged battery may cause problems in devices that are sensitive to changes in battery voltage.


Does the LR44 battery use materials with silver?

LR44 batteries do not contain silver - they are based on alkaline chemistry and contain zinc and manganese dioxide, among other compounds.
However, SR44 batteries do contain silver - they are based on silver oxide chemistry and contain zinc and silver oxide among other compounds.

Are 357 batteries and LR44 batteries the same?

No, they are not. LR44 is alkaline and 357 is silver oxide. 357 is a longer lasting silver oxide version of alkaline L44.

 

 

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