The LR41 battery is an alkaline button cell battery. It is a commonly used battery, and different manufacturers, such as Toshiba and Maxell, made these batteries. Energizers also made LR41-type batteries with different compositions of silver oxide. In this post, we will detail features and equivalent batteries of the LR41 battery and applications. So let’s get started with LR41 battery equivalents.
What is an LR41 battery?
- The LR41 battery is a small alkaline button cell battery with dimensions of 7.9 mm and 3.6 mm. Its voltage is 1.5 volts, and its capacity is about 30 mAh.
- This battery is the best option for different devices such as watches, calculators, remote controls, toys, and LED lights.
- zero percentage mercury (Hg) content exists in this battery, making it an environmentally friendly battery to use. In this battery there are no components of cadmium (Cd) and lead (Pb).
What does LR41 stand for?
- The LR is used for defining the battery type and shape. L shows the battery is alkaline, and R denotes a round-shaped battery. The number 41 defines battery dimensions.
Technical Specifications LR41 Battery
Voltage
- The nominal voltage of this battery is 1.5 volts to provide a constant supply to electronic devices.
Capacity
- The capacity of this battery is about 25 to 32 mAh, and it has features to provide power for a longer time.
Dimensions
- The dimensions of the battery are 7.9 mm and a height of 3.6 mm, and it can easily be used in a small-sized device where compact space exists.
Weight
- The weight of the battery is 0.65 grams.
Chemistry
- The LR44 battery comes with alkaline chemistry and has a stable voltage value for a longer time. The alkaline battery has low cost and longer working life features.
Operating temperature range
- The working temperature where it can work well is -10°C to +50°C.
Shelf Life
- The working life of a battery is about 3 years.
Standard discharge current
- The standard discharge current for the battery is 0.2 mA and helps to provide constant power.
Internal resistance
- It has less than 15 ohms, which means it helps to transfer effective energy and low power losses.
Chemistry | Alkaline |
Height | 3.6 mm |
Diameter | 7.9 mm |
Operating Temperature | -10°C to 60°C |
Capacity | 25-32mAh |
Nominal Voltage | 1.50 Volts |
Shelf life | up to 5 years |
Physical appearance | Coin-like round |
Nominal Voltage | 1.50 Volts |
LR41 Battery Equivalent
SR41 Battery:
- The SR41 battery has the same features in terms of size and voltage, so it can be a good replacement for the LR41 battery. Either SR41 is costly but the best replacement for LR41 batteries.
LR44 Battery:
- The LR44 battery is also used as the replacement for the LR41 battery since it comes in a larger size than the LR41, which helps it to be used for a longer time.
AG3
- AG3 is an alkaline button cell battery with a diameter of 7.9 mm and a thickness of 3.6 mm. The AG3 battery comes with a voltage of about 1.5 volts, and capacity is 40 mAh and can vary based on manufacturers.
- The AG3 battery is used in calculators, watches, remote controls, and lights.
Zinc Air 312
- Zinc Air 312 is also used as a replacement for the LR41 battery, and it is the main component of hearing aids. This battery is air activated and has a composition of zinc anode and manganese dioxide cathode. The activation of the battery started when we removed the sticker on the back of the battery that helps air to pass through the battery and make a reaction with zinc for producing electrical energy.
- The voltage of this battery is 1.45 volts, and its capacity is about 180-200 milliampere-hours (mAh). The working life of a battery is about ten years. It is less weighty and has a low self-discharge rate that makes it good for portable devices.
392
- It is a silver oxide battery and the best replacement for LR41. Its voltage is the same as LR41, and its dimensions are also the same. The diameter is 7.9 mm and the thickness is 3.6 mm. The voltage of a 392 battery is 1.55 volts, and its capacity is 45 milliampere-hours (mAh). The main uses of this battery are watches, calculators, etc.
Equivalent Battery | Chemistry | Voltage | Capacity (mAh) | Diameter (mm) | Thickness mm |
Energizer 192/384 | Alkaline | 1.5V | 25-30 | 7.9 | 3.6 |
Duracell D384/392 | Alkaline | 1.5V | 25-30 | 7.9 | 3.6 |
Maxell SR41W | Silver Oxide | 1.55V | 45-48 | 7.9 | 3.6 |
Renata 384 | Silver Oxide | 1.55V | 45-48 | 7.9 | 3.6 |
Varta V384 | Silver Oxide | 1.55V | 45-48 | 7.9 | 3.6 |
Panasonic LR41 | Alkaline | 1.5V | 25-32 | 7.9 | 3.6 |
Sony LR41 | Alkaline | 1.5V | 25-32 | 7.9 | 3.6 |
LR41 Battery Manufacturers
- Maxell
- Renata
- Varta
- Panasonic
- Sony
- Energizer
- Duracell
- GP Batteries
- Rayovac
- Toshiba
LR41 Battery vs LR43 vs. LR44
Features | LR43 Battery | LR44 Battery |
LR41 Battery
|
Chemistry | Alkaline | Alkaline | Alkaline |
Nominal Voltage | 1.5V | 1.5V | 1.5V |
Equivalents | AG12 RW42, 386A, V12GA, | AG13,L1154, A76, 357, |
AG3, 392,192, 384,
|
Weight | 1.85 g | 2.1 g | 0.6 g |
Operating Temperature | -10°C to 50°C | -10°C to 50°C |
-10°C to 50°C
|
Diameter | 11.6 mm | 11.6 mm | 7.9 mm |
Height | 4.2 mm | 5.4 mm | 3.6 mm |
Capacity | ~110 mAh | ~150-160 mAh |
~35-40 mAh
|
TUse | Watches, Calculators | Toys Watches,, Medical Devices, |
Small electronics, Laser pointers
|
LR43 Battery
- This battery is low cost and has manganese dioxide for cathode material. It has different features for use in different devices for providing constant voltage output at the time of normal and high-drain pulse discharge.
- It has high leakage resistance to avoid the leak of chemicals from the battery. In this battery, there is no hazard component such as lead, cadmium, or mercury.
LR44 Battery
- This battery has features for providing high voltage sustainability and high current for a longer time. It is a mercury-free battery that can be used for medical devices.
LR41 Battery
- The capacity of this battery is 25 to 32 mAh.Some manufacturers make LR41 batteries with high capacity.
Are LR41 batteries the same as 392?
- The LR41 and 392 batteries are not completely the same, but some features are the same. These two are button cells and are used for electronic devices and circuits. They come with different features and uses.
- LR41 has 1.5 volts, and its dimensions are 7.9 mm in diameter and 3.6 mm in height.
- The 3392 also has the same dimensions but different chemical composition and capacity. So in some applications, both are used as replacements.
- The use of a 392 battery in place of an LR41 battery provides a longer working life and also increases device working.
377 Vs LR41
Size and Dimensions
- The dimensions LR41 batteries are 7.9mm in diameter and 3.6mm in height and are best to use for small electronic devices.
- 377 battery has dimensions of a diameter of 7.9 mm and a height of 3.6 mm. Since both are the same dimension, that helps to use them as replacements in some applications.
Voltage
- The LR41 battery voltage is 1.5 volts, and the chemistry is alkaline, which helps to provide constant output for low-drain applications.
- The 377 battery voltage is 1.5 volts, and the chemistry is silver oxide battery and has a more stable voltage output than the LR41 alkaline battery.
Capacity
- The LR41 battery has a low capacity as compared to the 377, about 20 mAh. So it is low power using devices.
- 377 batteries come with high capacity as compared to 377 batteries that are 30 to 40 mAh. It has longer power for a longer time and is best for devices where longer time power is needed.
Chemical Composition
- LR41 has alkaline chemistry and low cost with a longer working life.
- 377 batteries are silver oxide chemistry and have high energy density with stable output voltage. But they are high-cost batteries.
LR43 vs LR41 Battery
Size: The LR43 battery has a diameter of 11.6mm and a height of 4.2mm, while the LR41 battery is much smaller with a diameter of 7.9mm and a height of 3.6mm.
Voltage: Both the LR43 and LR41 batteries have a nominal voltage of 1.5V.
Capacity: The LR43 battery has a typical capacity of 110mAh, significantly higher than the 25-32mAh capacity of the LR41 battery.
Weight: The LR43 battery weighs 1.6g, while the LR41 battery weighs only 0.57g.
What is an LR41 Battery Used For?
- Interactive children books
- Single function clocks
- Cholesterol testers
- Laser Pen
- Calculator
- Digital Thermometer
- Memory Backup
- Medical Devices and Instruments
- Wrist Watches
- Security System Panel
- Flashlight
- Heart rate monitors
- Voice recorders
- Glucometers
Can we use LR44 instead of LR41?
- These two batteries are not used as interchanging. The LR44 battery is larger size than LR41 battery.
- The LR41 dimensions are diameter of 7.9 mm and 3.6mm height. The LR44 battery diameter is 11.6mm and height is 5.4mm.
LR41 vs LR44
Features | LR41 | LR44 |
Part Status | Active | Active |
Dimension | 7.9mmx3.6mm | 11.6mmx5.4mm |
Chemistry | Alkaline Manganese Dioxide |
Alkaline Manganese Dioxide
|
Size | Coin 7.9mm | Coin 11.6mm |
Capacity | 45mAh | 120mAh |
Battery Type | PRIMARY | PRIMARY |
RoHS Status | Non-RoHS Compliant | Non-RoHS Compliant |
Moisture Sensitivity Level | Not Applicable | Not Applicable |
Voltage – | 1.5V | 1.5V |
Reach Compliance | Compliant | Compliant |
Termination Style | Requires Holder | Requires Holder |
Storage/Refrigeration Temperature | 10°C~25°C | 10°C~25°C |
What is the Difference Between LR41 and 312?
- LR41 and 312 batteries come in different sizes and capacities. The LR41 battery diameter is 7.9 mm, and the height is 3.6 mm, and the nominal voltage is 1.5 volts. The 312 battery is a zinc-air battery, and its diameter is 7.9 mm with a height of 3.6 mm. The 312 battery voltage is 1.5 volts and has different chemistry with high capacity and a longer working life. These different batteries make these batteries different and not used as replacements for each other.
Types of LR41 Batteries
Alkaline LR41:
- This is a common LR41 battery and comes with a zinc anode and manganese dioxide cathode. Its voltage is 1.5 volts, and its capacity is about 25 mAh.
Silver oxide LR41:
- It comes with a silver oxide cathode and a zinc anode. Its nominal voltage is 1.55 volts and has a high capacity as compared to the alkaline LR41 battery with a capacity of about 35 mAh.
Lithium LR41:
- This battery has a lithium anode and manganese dioxide cathode. Its nominal voltage is 1.5 volts and has a high capacity as compared to alkaline LR41 batteries with a capacity of 60 mAh. It is low weight and has a longer working life as compared to the LR41 battery.
Zinc Air 312:
- Zinc-air batteries come with external components for the reaction of the battery. Oxygen from the air makes a reaction with the cathode for generating hydroxide ions. Its anode is made with zinc, and the voltage is about 1.45 volts, and the capacity is 180 mAh.
Summary: LR41 Battery Equivalent
The LR41 battery is a small-sized button cell battery that is used for different electronic devices. It comes with different types of equivalent batteries. dimensions 7.9 mm and 3.6 mm with a voltage value of 1.5 volts, and helps to use for small and longer-term working power devices.
FAQs
What is the LR41 battery?
- The LR 41 battery is a small-sized alkaline button cell battery and is used for watches, calculators, and remote controls. Its voltage is 1.5 volts, and its dimensions are 7.9 mm in diameter and 3.6 mm in height.
What are LR41 battery equivalents?
- The LR41 battery equivalents are AG3, 392A, LR736, SR41, 192, and 92A. That comes with the same dimensions and voltage value for use in different applications.
Can we replace the silver oxide battery in place of the LR41?
The SR41 silver oxide is a replacement for the LR41 and can be used interchangeably. They are highly stable voltage batteries and have a longer working life.
Are LR41 and LR44 batteries interchangeable?
- The dimensions of the LR44 battery are 11.6 mm, and the height is 5.4 mm, which are different from the LR41, so we cannot replace it. Both batteries have a voltage of 1.5, but their sizes are different, so they are not used interchangeably.
What features should I look for when selecting an LR41 equivalent?
- The equivalent of the LR41 battery comes with voltage similarity, the same dimensions, and a longer working life.
What devices commonly use LR41 batteries?
- LR41 batteries are used in watches, hearing aids, digital thermometers, and toys. They are the best option for small electronic devices that have a small size.
Can LR41 batteries be replaced with other batteries?
- The LR441 battery is used for replacement with 377 or 392 batteries. Since these batteries have the same dimensions, but their chemistry and capacity are different.
What is the shelf life of LR41 batteries?
- The working life of an LR41 battery is based on applications and usage. The normal working life of an LR41 battery is about 3 years, and devices that use high power can deplete quickly.
Are LR41 batteries rechargeable?
- No, these are not rechargeable batteries since their composition is single-use and replaced when depleted.
How to store LR41 batteries to maximize their shelf life?
- To increase the shelf life of LR41 batteries, store them in dry, cool places and avoid direct sunlight, cooling, and high temperatures. Read our more Engineering Blogs
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