LR43, LR44, and LR41: Interchangeability for LR44 Batteries?

26 March 2024
blikai 2365

The LR41, LR43, and LR44 batteries belong to the category of alkaline batteries. Although they originate from the same manufacturing facility, they exhibit distinctions. Are you aware of their everyday applications? This piece will elucidate the disparities among these batteries and elucidate why they cannot be interchanged.

LR43, LR44, and LR41

What are LR43 Batteries ?

 

LR43 batteries are classified as alkaline button cell batteries, boasting a voltage of 1.5 volts and an operational temperature range spanning from 0°C to 60°C, with an ideal temperature set at 20°C. These batteries are esteemed for their robustness, elevated capacity, top-tier energy density, and unwavering reliability. They are engineered to deliver dependable performance, heightened efficiency, and an extended lifespan.

 

LR43 batteries find application in a myriad of devices, including watches, electronic toys, remote controls, and calculators. Equivalent to LR43 batteries are designations such as SR43, AG12, LR1142, 386, 301, and 186.

 

Notably, LR44 shares the same size as LR43 but differs in chemistry, catering to silver oxide button cells like SR43W, SR43, SR43SW, 386, 301, 186, AG12, and SG12. It is noteworthy that LR43 batteries contain no mercury. It's essential to note that the actual product packaging and materials may contain more or different information than what is displayed on our website.

 

What Battery Equals LR44?

 

Equivalent batteries matching LR44 in size and capacity may be labeled differently depending on the manufacturer. Direct substitutes for LR44 include Duracell 76A, Energizer A76, and AG13 batteries. Despite their differing names, these batteries are identical replacements for LR44 and are interchangeable.

 

Additionally, there exist batteries sharing LR44's size and dimensions but varying in chemistry, offering different performance levels for diverse applications. Examples include 303, SR44, SR44SW, and 357 silver oxide batteries. While these batteries share LR44's dimensions, the silver oxide chemistry provides low-drain performance, suitable for prolonged usage in low-demand applications like watches. Frequently asked questions about LR44 batteries include whether they're the same as 357. In short, while the 357 battery is similar to LR44, there are differences in cost and performance. These batteries might not function in all LR44-requiring applications.

 

What Are LR41 Batteries?

 

LR41 batteries are diminutive button cell batteries composed of alkaline material. This battery variant is highly prevalent and is manufactured by numerous prominent brands, including Toshiba and Maxell. Additionally, smaller companies and private label battery manufacturers, such as Tianqiu, are also known to produce LR41 batteries. Energizer, among others, manufactures batteries of similar size to LR41, albeit utilizing different compositions, such as silver oxide.

 

LR43 VS LR44 VS LR41

 

 

LR41

LR43

LR44

Battery Nominal Voltage

1.50 Volts

1.5V

1.5V

Battery Capacity

≈ 25-32mAh

110mAh

150mAh

Battery Operating Temperature

0°C – 60°C

-10℃ to 60℃

-10°C to 60°C

Battery Diameter

7.9mm

11.6mm

11.6mm

Battery Height

3.6mm

4.2mm

5.4mm

Battery Chemistry

Alkaline (similarly sized variants in silver oxide)

Alkaline 

Alkaline 

Battery Weight

0.57g

1.6g

2.0g

 

LR43 VS LR44 VS LR41 Features

 

LR43 Battery Attributes:

 

  • Outstanding cost-effectiveness
  • The utilization of manganese dioxide as a cathode material contributes to its remarkable cost performance.
  • Stable discharge and high-drain pulse discharge capabilities
  • During high-drain pulse discharges, a consistent voltage output is maintained effectively.
  • Exceptional resistance to leakage
  • A distinctive sealing structure from Murata, combined with special sealing-material treatment, ensures outstanding leakage resistance.
  • Compliance with RoHS Directive/European Directives

 

This product adheres to EC regulation values, being free from Mercury (Hg), Cadmium (Cd), and Lead (Pb), in accordance with Directives 2006/66/EC and 2013/56/EU. However, the battery pack itself falls outside the scope of the RoHS directive.

 

LR44 Battery Attributes:

 

  • Robust high-drain discharge capabilities: Sustains large current and maintains high voltage, approximately three times that of conventional types, over extended periods.
  • Emphasis on safety: Incorporates patented mercury-free technology, ensuring safe and reliable batteries suitable for medical applications.
  • Uncompromising quality and reliability: Manufactured entirely in Japan with over four decades of manufacturing expertise.

 

LR41 Battery Attributes

 

The LR41 battery boasts a nominal voltage of 1.5 volts and a nominal capacity ranging from 25-32 mAh. Some brands may claim larger capacities for their LR41 batteries. Still, these batteries are often discharged using ultra-low currents, with their actual capacities typically falling within the 25-32 mAh range.

 

LR43, LR44, and LR41: Applications

 

LR43 Applications:

 

LR43 batteries find suitability in watches, alarm transmitters, children's books, calculators, sugar level detectors, as well as numerous toys and small electronics.

 

LR44 Applications:

 

LR44 batteries are employed in a diverse range of devices, including medical devices, stopwatches, calorie counters, pedometers, sporting goods, LED lights, pet collars, door chimes, games, toys, garage door openers, electronic organizers, PDAs, hearing aid industries, consumer electronics, keyless entry systems, car alarms, digital thermometers, computer motherboards, laser pointers, calculators, and watches.

 

LR41 Applications:

 

LR41 batteries are commonly utilized in applications necessitating a compact yet dependable power source. They are frequently employed as thermometer batteries due to their size and consistent discharge. LR41 batteries serve well in digital thermometers, calculators, laser pens, flashlights, security system panels, wristwatches, medical devices and instruments, memory backup systems, and battery pack applications.

 

LR43 VS LR44 VS LR41: Alternatives

 

LR43 Battery Equivalents:

 

Equivalents to the LR43 battery include SR43, AG12, LR1142, 386, 301, and 186.

 

LR44 Battery Equivalents:

 

LR44 batteries fall into the category of alkaline type batteries, with substitutes such as A76, AG13, G13, LR1154, L1154, and 154. Silver-oxide batteries can also replace alkaline LR44 batteries, with alternatives like SR44, SR44SW, SR44W, SB-B9, 303, and 357.

 

LR41 Battery Equivalents:

 

Direct replacements for LR41 batteries are 192, 92A, LR736, and AG3. Although the 384, SR41, and 392 silver oxide batteries share the same size and dimensions as LR41 batteries, they are not exact counterparts or direct substitutes due to their different chemical compositions, leading to varying functionality in different applications. Despite sharing the same dimensions as LR41 batteries, these alternatives are not identical.

 

LR43 VS LR44 VS LR41: Dimensions

 LR43 VS LR44 VS LR41: DimensionsFAQ

 

Can LR43, LR44, and LR41 batteries be swapped?

 

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

LR43 batteries are slimmer compared to LR44 batteries. If you can securely place the batteries into the battery compartment (ensuring correct number and polarity) and establish excellent contact, your device should function. However, using LR43 batteries may result in shorter operating times compared to LR44 batteries.

LR41 is notably smaller than LR44 and possesses a lower energy capacity. LR41 is equivalent to 392 batteries, whereas LR44 is equivalent to 357 button batteries.

 

Is it possible to substitute an LR43 battery with an LR44 battery?

 

Unfortunately, an LR44 battery cannot be substituted for an LR43 battery. Due to differences in size and voltage between the LR44 and LR43 batteries, they are not compatible. Utilizing the correct battery type is crucial to prevent any harm to your device. If a replacement battery is required, it's advisable to procure the precise type endorsed by the manufacturer.

 

Do LR41 and LR44 button cell batteries share similarities?

 

No, they do not. The LR41 is significantly smaller than the LR44 and possesses a notably lower energy capacity. Refer to the Maxell factory specifications provided below for various prevalent alkaline button battery sizes.

 

Numerous labels denote this specific R44-sized alkaline button cell battery.

 

These include:

 

  • LR44, LR44G, LR44GD, LR44H
  • LR1154, L1154, L1154C, L1154F, L1154G, L1154H
  • 6135011748057 (NSN)
  • 1166A (Part Number)
  • AG13, A613, AG14, AG-14, G13A, G13-A
  • 157, 303, 357

 

A76, AG76, GDA76, GP76A, GPA7, GPA75, GPA76, GPS76A, 1128MP, 208-904, A-76, CA18, CA19, CR44, D76A, KA, KA76, MS76H, PX76A, PX675A, RPX675, RW82, SB-F9, V13GA

LR44 and AG13 are both alkaline batteries and are mutually compatible, along with the aforementioned ones.

 

Additionally, similar numbers commencing with 'S' (like SR44) denote silver-oxide cells, which are also compatible size-wise. Their voltage is sufficiently close to allow interchangeability for most applications. However, silver oxide cells are pricier, possess a flatter output voltage curve, and offer higher capacity.

 

If you have further interest in these the LR41, LR43, and LR44 batteries, you can check its pricing and stock information on www.blikai.com.

 

Related Articles

LR44 Battery: Everything You Need to Know

What’s the Difference Between LR44 and 357 ?

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