Looking for the answer to the question, “What size battery is a LR41?” Well, you’ve come to the right place! The LR41 battery is a small yet powerful button cell battery commonly used in a variety of everyday devices. From digital thermometers to calculators and even small LED flashlights, this compact battery packs a punch when it comes to providing reliable power. In this article, we will delve into the specifics of the LR41 battery, discussing its size, voltage, and common applications. So, let’s dive in and discover all you need to know about the LR41 battery!
What Size Battery is an LR41?
A common question that many people have is, “What size battery is an LR41?” The LR41 is a small button cell battery that is often used in various electronic devices. In this article, we will explore the details of the LR41 battery, including its dimensions, common uses, and other important information.
Dimensions of the LR41 Battery
The LR41 battery is a cylindrical cell with a diameter of 7.9 millimeters (0.31 inches) and a height of 3.6 millimeters (0.14 inches). It belongs to a group of batteries known as button cell batteries, which are commonly used in small electronic devices, such as calculators, watches, and hearing aids.
Chemistry and Voltage
The LR41 battery, also known as an AG3 battery, is typically composed of alkaline chemistry. It is designed to deliver a nominal voltage of 1.5 volts, which is commonly used in many low-power electronic devices. The alkaline chemistry provides a reliable and long-lasting power source for various applications.
Common Uses of LR41 Batteries
The LR41 battery is widely used in a variety of electronic devices due to its small size and versatile power output. Here are some common applications where you might find an LR41 battery:
1. Watches and Clocks
The LR41 battery is commonly used in small analog watches and clocks. Its compact size allows it to fit comfortably in the watch case, providing a reliable power source for timekeeping.
2. Calculators
Calculators, especially pocket-sized ones, often use LR41 batteries to power their operations. The small size of the battery makes it an ideal choice for these compact devices.
3. Keychain Flashlights
Many keychain flashlights are powered by LR41 batteries. These mini flashlights are convenient to carry around and often come in handy for lighting up small areas in dark situations.
4. Toys and Games
Small electronic toys and handheld games often require LR41 batteries to function. These batteries provide the necessary power for lights, sounds, and other electronic components in the toys.
5. Hearing Aids
LR41 batteries are compatible with some models of hearing aids. These tiny batteries are often preferred due to their small size, making them suitable for discreet use in hearing aids.
Alternatives to the LR41 Battery
While the LR41 battery is widely available and commonly used, there are alternative batteries that can be substituted in certain devices. These alternatives include:
1. AG3 Battery
The AG3 battery is essentially the same as an LR41 battery. It has the same dimensions and voltage, making it a suitable replacement in most applications.
2. SR41 Battery
The SR41 battery is another alternative that can be used in place of an LR41 battery. It has a slightly different chemistry but provides the same voltage and dimensions.
3. LR736 Battery
The LR736 battery is another compatible option for devices that use an LR41 battery. It offers the same voltage but has a slightly larger diameter and height.
Choosing the Right Battery
When replacing the battery in a device, it is important to select the appropriate size and voltage. While the LR41 battery is commonly used, there may be specific cases where an alternative battery is required. Consult the device’s manual or specifications to determine the correct battery type.
In conclusion, the LR41 battery is a small button cell battery with a diameter of 7.9 millimeters and a height of 3.6 millimeters. It is commonly used in various electronic devices such as watches, calculators, keychain flashlights, toys, and hearing aids. The LR41 battery provides a reliable power source with a nominal voltage of 1.5 volts. While the LR41 is the most common designation, alternatives such as the AG3, SR41, and LR736 batteries can be used in certain devices. When replacing a battery, always refer to the device’s manual or specifications to ensure compatibility.
Frequently Asked Questions
What size battery is an LR41?
The LR41 is a small button cell battery that is commonly used in various electronic devices. Its size is approximately 7.9mm in diameter and 3.6mm in height.
What devices use LR41 batteries?
LR41 batteries are commonly used in small electronic devices such as calculators, watches, laser pointers, keychain lights, and medical devices like glucose meters.
How long does an LR41 battery last?
The lifespan of an LR41 battery can vary depending on the device and usage. On average, it can last anywhere from 1 to 3 years, but this may be shorter if the battery is used in devices that require higher power.
Can LR41 batteries be replaced with other battery types?
LR41 batteries have a specific size and voltage, so it is important to use the correct type for your device. However, some equivalent cross-references for LR41 batteries include AG3, G3-A, V3GA, 192, and LR736.
Where can I buy LR41 batteries?
LR41 batteries are widely available and can be purchased at most electronics stores, department stores, and online retailers. They are often sold in multipacks to provide convenience and value for users.
How should LR41 batteries be disposed of?
LR41 batteries should be responsibly disposed of in accordance with local regulations. Many communities have designated recycling centers or drop-off locations for batteries. It is important not to dispose of batteries in regular household waste, as they can be harmful to the environment if not handled properly.
Final Thoughts
LR41 batteries are small, button-shaped batteries commonly used in electronic devices such as watches, calculators, and toys. These batteries have a diameter of 7.9mm and a height of 3.6mm. Despite their compact size, LR41 batteries provide a reliable power source for various low-drain devices. If you’re wondering what size battery is LR41, it is a silver oxide button cell battery. LR41 batteries are widely available and easy to find, making them a convenient choice for many everyday gadgets. So, if you’re in need of a small yet powerful battery, look no further than the LR41.