Is lr44 the same as 357

Hedy · Dasenic Content Editor

Published Sep 03,2024

What is the difference between LR44 and 357 batteries? Are they interchangeable? Let's take a look


What is LR44 battery?

LR44 is a common alkaline button battery widely used in small electronic devices. It is characterized by small size and light weight, suitable for providing power to low-power devices.


What is 357 battery?

The 357 battery is a common silver oxide button cell commonly used in small electronic devices such as watches, calculators, laser pointers, and medical equipment (such as blood glucose meters). It is known for its stable voltage and long life, suitable for high-precision equipment.


Here is a comparison chart of LR44 and 357 batteries:

battery LR44 vs. 357

PropertiesLR44 battery 357 battery
Chemical compositionAlkaline battery Silver oxide battery
SizeDiameter 11.6 mm, thickness 5.4 mmDiameter 11.6 mm, thickness 5.4 mm
Voltage1.5 volts 1.55 volts
CapacityLow (generally around 110-130 mAh)High (generally around 150-200 mAh)
Voltage stabilityDecreases rapidly with time of useVoltage remains relatively stable
LifespanShort, suitable for short-term use or low-power devicesLong, suitable for long-term use or high-precision devices
PriceRelatively cheapMore expensive, usually more expensive than LR44
Common applicationsCalculators, toys, laser pointers, small electronic devices, etc.Watches, hearing devices, medical equipment, high-precision instruments, etc.
Replacement modelsAG13, A76, L1154, LR1154SR44, SR1154, D357, SP76, V357
Applicable devicesDevices with low power consumption and low voltage requirementsDevices with high requirements for voltage stability and battery life

This table summarizes the differences between the two batteries in terms of size, chemical composition, performance, price, etc., to help you make a more appropriate decision when choosing.

About what battery is equivalent to lr44?

357,AG13, A76, L1154, LR1154


what are lr44 batteries used for ?

Calculators, toys, laser pointers, small electronic devices, etc.


what battery is compatible with lr44 ?

AG13, A76, L1154, LR1154


what battery is compatible with 357 ?

SR44, SR1154, D357, SP76, V357


357 batteries the same as lr44 ?

Often used interchangeably


Summary:

Use LR44 if cost is a priority and the device doesn’t require high performance or longevity.

Use 357 for better consistency, longer life, and higher performance, particularly in more demanding devices.


While both batteries can often be used interchangeably due to their size, the 357 (silver oxide) is generally a superior choice in terms of performance and longevity compared to the LR44 (alkaline).


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