Looking to replace the battery in your device and wondering what size is an LR41 battery? Look no further! The LR41 battery, also known as an AG3 or 192 battery, is a small but powerful coin cell battery commonly used in various electronics. Whether it’s for your watch, calculator, or even some toys, the LR41 battery is a reliable source of energy. In this article, we’ll explore the size and specifications of the LR41 battery, providing you with all the information you need for your next battery replacement. Let’s dive in!
What Size is an LR41 Battery?
If you’ve ever needed to replace a battery for a small electronic device, you may have come across the LR41 battery. It’s a popular choice for various gadgets like watches, calculators, laser pointers, and more. However, understanding the specific size and dimensions of the LR41 battery can be confusing, especially with different naming conventions and variations. In this article, we will delve into the details of the LR41 battery, exploring its size, alternative names, common uses, and how to identify it.
Understanding LR41 Batteries
The LR41 battery is a small and compact power source commonly used in electronic devices that require low energy consumption. It falls under the category of alkaline button cell batteries, which are characterized by their shape and flat, round profile. The LR41 battery belongs to the 1.5-volt alkaline battery family and is known for its long-lasting performance.
Size and Dimensions of the LR41 Battery
The LR41 battery has a standardized size and dimensions that make it compatible with a wide range of devices. Its physical measurements are as follows:
- Diameter: 7.9 millimeters (mm)
- Height: 3.6 millimeters (mm)
These dimensions establish the LR41 battery as a small, coin-shaped battery that fits comfortably into numerous electronic devices. It is worth noting that while the size remains consistent, the LR41 battery may be labeled differently depending on the manufacturer or region.
Alternative Names for LR41 Batteries
It’s not uncommon for batteries to have different names or designations, and the LR41 battery is no exception. Depending on the manufacturer and location, you may come across various alternative names for the LR41 battery. Here are some common alternative designations:
- AG3
- 392A
- LR736
- LR41H
- SR41
- GP192
While these alternative names may cause confusion, it’s essential to understand that they all refer to the same battery with the same size and voltage specifications. Therefore, whether you see LR41, AG3, or any other name on the packaging, they are interchangeable and will work in devices that require LR41 batteries.
Common Uses for LR41 Batteries
The LR41 battery finds its application in a wide range of electronic devices that demand a compact and efficient power source. Some of the common uses for LR41 batteries include:
Watches and Clocks
Many small watches and clocks rely on LR41 batteries to keep accurate time. Due to their size and longevity, LR41 batteries are a popular choice for watchmakers.
Calculators
Calculators, both handheld and desktop versions, often depend on the LR41 battery to perform calculations reliably. The battery’s size is well-suited for these devices without compromising their portability.
Laser Pointers
Laser pointers used in presentations, astronomy, or educational settings frequently rely on LR41 batteries. These batteries provide a consistent power supply to ensure the laser pointer functions optimally during use.
Electronic Toys
Many small electronic toys and gadgets, such as keychain games, musical greeting cards, and light-up toys, use LR41 batteries due to their size and voltage requirements.
Fitness and Medical Devices
Some fitness and medical devices, like small pedometers or glucose meters, may use LR41 batteries. These devices often require low power consumption, making the LR41 battery an ideal choice.
Identifying an LR41 Battery
To ensure you are purchasing the correct battery for your device, it’s crucial to identify an LR41 battery accurately. Here are a few ways you can identify an LR41 battery:
Label or Packaging
Look for the LR41 designation on the label or packaging of the battery. Manufacturers often include the battery type on the packaging, along with other specifications.
Size and Shape
Examine the physical characteristics of the battery. If it is about 7.9mm in diameter and 3.6mm in height, with a flat, round shape, it is likely an LR41 battery.
Alternative Names
Remember the alternative names we mentioned earlier (AG3, 392A, LR736, etc.)? If you come across any of these names on the packaging or label, rest assured it is still compatible with devices that require LR41 batteries.
In conclusion, the LR41 battery is a small, coin-shaped alkaline battery commonly used in watches, calculators, laser pointers, and other electronic devices. Its standardized dimensions of 7.9mm in diameter and 3.6mm in height make it compatible across a range of devices. Despite having alternative names like AG3 or 392A, these batteries share the same size and voltage specifications. When identifying an LR41 battery, look for the label or packaging, examine the size and shape, or familiarize yourself with its alternative names. Armed with this knowledge, you can confidently choose the right LR41 battery for your electronic devices.
Frequently Asked Questions
What is the size of an LR41 battery?
An LR41 battery, also known as an AG3 battery, measures approximately 7.9mm in diameter and 3.6mm in height. It is a small button cell battery widely used in various electronic devices.
Can an LR41 battery be used as a replacement for other battery sizes?
Yes, in some cases, an LR41 battery can be used as a substitute for other battery sizes, such as AG3, 192, GP192, V3GA, LR736, and SR41W. However, it is always recommended to check the device’s specifications or consult the manufacturer to ensure compatibility.
What types of devices commonly use LR41 batteries?
LR41 batteries are commonly used in a wide range of small electronic devices, including calculators, watches, digital thermometers, laser pointers, keyless remote entry systems, toys, and various other gadgets.
How long does an LR41 battery typically last?
The lifespan of an LR41 battery can vary depending on factors such as device usage, power requirements, and quality of the battery brand. On average, an LR41 battery can last for around 1 to 2 years in low-drain devices.
Are LR41 batteries rechargeable?
No, LR41 batteries are not rechargeable. They are primary batteries, which means they are designed for single-use only and cannot be recharged.
Final Thoughts
The LR41 battery is a small button cell battery commonly used in various electronic devices such as watches, calculators, and small toys. It measures approximately 7.9mm in diameter and 3.6mm in height, making it a compact power source. With its compact size, the LR41 battery is easily replaceable and readily available. Whether you need to power a wristwatch or a small handheld device, the LR41 battery is a reliable choice. So, what size is an LR41 battery? It’s a compact, yet powerful, 7.9mm diameter battery that delivers reliable power for your electronic devices.