The lr41 battery is a tiny, round alkaline button cell battery. People use the lr41 in things like watches, thermometers, and medical tools. It has a 1.5V voltage, small size, and gives steady power. Many devices need the lr41 to work well.
Key Takeaways
- The LR41 battery is small and round. It gives 1.5 volts of power. It is an alkaline button cell. It is used in many small things like watches and thermometers. It is also used in some medical tools. It gives steady power and does not leak easily. It can last up to 5 years if you store it right. Keep it in a cool and dry place. Always look at your device manual before changing the battery. This helps you pick the right size, voltage, and type. This keeps your device safe and working well.
LR41 Battery Overview
### What Is LR41
The LR41 battery is small and round. It is an alkaline button cell. It has zinc on one side and manganese dioxide on the other. This setup gives the LR41 battery 1.5 volts. You cannot recharge this battery. When it runs out, you need to replace it. The LR41 battery is tiny. It is about 7.9 mm wide and 3.6 mm tall. Its small size fits well in little devices that need steady power.
Most LR41 batteries do not have mercury. This helps keep people and nature safe. The LR41 battery is an alkaline button cell. It uses an alkaline liquid to make electricity. People pick the LR41 because it is safe, not too expensive, and stores a good amount of energy.
Main Features
The LR41 battery has many good features. It gives a steady 1.5V. Its capacity is between 25 and 32 mAh. The battery is made to stop leaks. This helps protect small electronics. This is very important for medical tools and watches. The LR41 battery keeps its voltage steady when you use it.
Note: If you store the LR41 battery right, it can last up to 5 years. This is because it is sealed well and has a stable liquid inside.
Here is a table with the main battery facts:
| Specification | Details |
|---|---|
| Battery Type | LR41 / AG3 |
| Voltage | 1.5 V |
| Chemistry | Alkaline |
| Capacity | 25–32 mAh |
| Dimensions | 7.9 mm (diameter) x 3.6 mm (height) |
| Shelf Life | Up to 5 years |
| Additional Info | Mercury-free, anti-leak design, stable output, suitable for small electronic devices |
The LR41 battery works in many devices. People use it in:
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Digital thermometers
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Calculators
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Laser pens
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Flashlights
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Security system panels
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Wrist watches
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Medical devices and instruments
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Memory backup units
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Battery pack applications
The LR41 battery is popular for many reasons. It is small and does not leak easily. It gives steady power. These things help keep devices safe and working well. More people want the LR41 battery now, especially for medical and wearable tech. People like that it lasts long and fits in small devices that need a strong, reliable battery.
LR41 Battery Equivalent and Usage
LR41 Battery Equivalent
The LR41 battery has many other names. Different brands and places use codes like AG3, LR736, 192, 92A, L736, and 392A. These codes all mean batteries with the same size and voltage. The LR41 battery equivalent list helps people pick the right battery, even if the box shows a different code. Some brands use their own special codes. For example, Energizer uses 392/384, Duracell uses D392/D384, Panasonic uses LR736, Maxell uses SR41W, Sony uses SR41SW, GP uses GP192, Tianqiu uses AG3, and Renata uses 392.
| Brand | Equivalent Code | Chemistry |
|---|---|---|
| Energizer | 392/384 | Silver oxide |
| Duracell | D392/D384 | Silver oxide |
| Panasonic | LR736, LR41 | Alkaline |
| Maxell | SR41W | Silver oxide |
| Sony | SR41SW | Silver oxide |
| GP | GP192 | Alkaline |
| Tianqiu | AG3 | Alkaline |
| Renata | 392 | Silver oxide |
The LR41 battery is alkaline and has 1.5V. The SR41 battery is silver oxide and has 1.55V. Both batteries are the same size, so they fit in the same things. The main difference between LR41 and AG3 is just the name. You can use them instead of each other. The SR41 battery lasts longer and keeps its voltage steady. People use SR41 in watches and medical tools. The LR41 battery works well in toys and simple gadgets.
Tip: Always look at your device label or manual before picking a new battery. Some devices need the steady voltage from a silver oxide SR41 battery.
Applications
People use the LR41 battery in many small gadgets. The most common uses are:
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Digital thermometers
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Calculators
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Laser pens and pointers
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Flashlights
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Security system panels
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Wrist watches
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Medical devices and instruments
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Memory backup units
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Battery pack applications
The LR41 battery also powers hearing aids, keychain flashlights, and fun gadgets. In medical tools, people often pick the SR41 battery because it gives steady power and lasts longer. The LR41 battery is popular in toys and gadgets that do not need a long battery life.
| Application Category | Examples of LR41 Battery Uses |
|---|---|
| Consumer Electronics | Watches, calculators, remote controls, laser pointers, toys |
| Medical Devices | Digital thermometers, blood pressure monitors, glucometers |
| Other Small Electronics | Hearing aids, key finders, novelty gadgets |
Safety Note: Keep extra LR41 batteries away from kids. Make sure battery covers on toys and gadgets are tight. Throw away old batteries the right way to help the environment.
Lifespan and Tips
How long an LR41 battery lasts depends on the device and how much you use it. In watches and thermometers, the LR41 battery usually lasts a few months to one or two years. The SR41 battery lasts even longer because it keeps its voltage steady. The battery may not last as long if the device uses more power or if you store the battery in a hot or wet place.
To help your LR41 battery last longer, try these tips:
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Store batteries in a cool, dry place, away from sunlight.
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Keep batteries in their original box until you use them.
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Take batteries out of devices if you will not use them for a while.
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Check the battery’s expiration date before putting it in.
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Clean the battery ends and device contacts before you put in a new battery.
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Make sure you put the battery in the right way.
Storing and handling batteries the right way helps stop leaks and makes them last longer. Most LR41 batteries do not have mercury, so they are safer for people and nature. Many recycling places take button cell batteries like LR41.
When you change an LR41 battery, always check your device manual. Using the wrong battery can hurt your device. If your device needs steady voltage, pick a silver oxide SR41 battery. For toys and simple gadgets, the LR41 battery works well and costs less.
The LR41 is small and gives steady power to many tiny devices. People should read the device manual before changing the battery. They need to make sure the new battery has the right size and voltage. It is also important to check for other names that mean the same battery.
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Here are important steps for picking a new battery:
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Make sure the voltage and size are correct.
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Look at what the battery is made of.
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Pick brands that people trust.
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FAQ
What devices use LR41 batteries most often?
LR41 batteries are in many small things. You can find them in digital thermometers, watches, and calculators. They are also in small toys. Many medical devices use these batteries too. These batteries give steady power.
Can you recharge an LR41 battery?
You cannot recharge LR41 batteries. They are made to be used once. When they run out, you must get a new one. Using a fresh battery helps your device work well.
How should you store LR41 batteries?
Keep LR41 batteries in a cool, dry spot. Do not put them in sunlight or near water. Storing them right stops leaks. This also helps the batteries last longer.
Written by Jack Elliott from AIChipLink.
AIChipLink, one of the fastest-growing global independent electronic components distributors in the world, offers millions of products from thousands of manufacturers, and many of our in-stock parts is available to ship same day.
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