All About 123a Battery Size and Its Uses

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Detailed close-up of a single Varta Energy AA battery on a white background.
Credit: pexels.com, Detailed close-up of a single Varta Energy AA battery on a white background.

The 123a battery size is a staple in many devices, from cameras to flashlights. It's a compact size that packs a punch.

Measuring 17mm in height and 10.5mm in diameter, the 123a battery size is designed to fit snugly in tight spaces. This makes it a popular choice for portable electronics.

The 123a battery size is often used in devices that require a high level of energy, such as cameras and flashlights. This is because the battery can hold a significant amount of power relative to its size.

In fact, the 123a battery size is commonly used in camera flash units, providing a reliable source of power for quick bursts of energy.

For more insights, see: Battery B Size

What is a CR123 Battery?

A CR123 battery is a type of lithium-based cylindrical battery, small in size and cylindrical in shape, rated at three volts.

These batteries have a compact design, making them easy to install and connect within devices, thanks to positive and negative terminals at each end.

Credit: youtube.com, Review of Energizer 123 Batteries, Lithium CR123A

They have a diameter of 12mm and a length of 34.5mm, which is quite standard for this type of battery.

CR123 batteries are capable of storing a substantial amount of energy due to their high energy density, which is one of the reasons they're widely used in various electronic devices.

Many devices, including cameras, flashlights, medical devices, and security systems, rely on CR123 batteries for their long-lasting power.

Lithium batteries, like CR123s, have a low self-discharge rate and a long shelf life, making them ideal as backup power sources for devices that don't get used frequently.

This means you can store them for a long time without worrying about them losing their charge.

CR123 Battery Specifications

The CR123 battery is a compact powerhouse that's perfect for small devices that need a lot of juice. It has a nominal voltage of 3.2-3.3 Volts, which is ideal for high-performance gadgets.

Its capacity is approximately 1550 mAh, making it a reliable choice for devices that require a lot of power. You can get 6V from two CR123s, which is twice as much as two alkaline AA batteries.

Credit: youtube.com, Amazon Basics 6 Pack CR123A Lithium Batteries Review - Is It Worth It?

The CR123 battery operates within a temperature range of -20°C – 75°C, making it suitable for use in various environments. Its dimensions are 34.2 mm in height and 17.0 mm in width (diameter), which is compact enough to fit in small devices.

Here are the technical specifications of the CR123 battery at a glance:

The CR123 battery is designed to be compact and powerful, making it an ideal choice for small devices that require a lot of power. Its high voltage and capacity make it a reliable choice for devices that need a lot of juice.

CR123 Battery Differences

The CR123 battery size has some differences between CR123 and CR123A batteries. The CR2 battery is not the same as the CR123A battery, as it's slightly shorter and won't fit in most applications that require a CR123A battery.

The CR123 and CR123A batteries are essentially the same thing, with the only major difference being the letter A. They share the same functionality, performance, lifespan, and chemistry. Both batteries can support high-performance devices, including digital cameras with flashes and high-tech LED torches.

For more insights, see: Battery Charger for D Size Batteries

Credit: youtube.com, CR 123A vs. 123A

In fact, each manufacturer uses a different designation for the same kind of battery, such as Energizer –123, Rayovac — 123A, Duracell — CR123, and Panasonic — CR123A.

Here's a comparison of CR123 and CR123A batteries:

The dimensions of CR123 and CR123A batteries may be slightly different, but they are so insignificant that both batteries can be used interchangeably in all devices.

Cr123 Differences

The CR123 and CR123A batteries are often confused with each other, but they're essentially the same thing. The main difference between the two is the letter A, which is just a designation used by different manufacturers.

Some manufacturers, like Energizer, use the -123 designation, while others, like Rayovac, use the 123A designation. Duracell and Panasonic use the CR123 and CR123A designations, respectively.

The prefix CR in both batteries indicates that they use lithium chemistry, specifically LiMnO2 (Lithium-Ion Manganese Oxide). The C denotes Lithium, and R means the batteries are round.

For another approach, see: What Size Lithium Battery for Rv

Credit: youtube.com, CR123 Lithium Battery Information...

Both batteries have the same dimensions, making them interchangeable in all devices. The difference in dimensions is so insignificant that you can use either one without worrying about compatibility issues.

Here's a comparison of some key metrics for CR123 and CR123A batteries:

CR123A batteries are small high voltage batteries that are typically used for small appliances that need lots of power, like high-performance LED torches and digital cameras. They can operate at ranges between 1,500 mA & 2,500mA of continuous current and up to 3,000 mA pulse current.

Check this out: Small Battery Size Chart

Cr2 vs Cr Batteries

The CR2 battery is not the same as the CR123A battery. It's actually slightly shorter and won't fit in most applications that require a CR123A battery.

The CR2 and CR123A batteries are both made using lithium manganese dioxide and are 3 volt batteries.

CR123 Battery Applications and Uses

CR123 battery applications are incredibly versatile and widespread. They power a wide range of devices, from photography equipment to medical devices.

Credit: youtube.com, AA vs CR123 Battery Myths

In photography, CR123 batteries are used in digital cameras, flash units, and lighting, providing the energy needed for electronic components to operate. This is especially important for outdoor photography, where reliable power is crucial.

CR123 batteries are also a favorite among outdoor enthusiasts, law enforcement officers, and military personnel due to their high energy density and reliability. They deliver a bright, long-lasting illumination in flashlights and tactical lights.

These batteries power motion detectors, wireless sensors, and surveillance cameras in security systems, making them a reliable choice for home and business security.

Applications

CR123 batteries power a wide range of devices, from photography equipment to medical devices. They're an essential part of many industries, providing reliable and long-lasting power.

In photography, CR123 batteries are used in digital cameras, flash units, and lighting equipment, making them a must-have for indoor and outdoor photography. I've seen photographers rely on these batteries to capture stunning shots in low-light conditions.

Credit: youtube.com, Thermal & Night Vision CR123 Battery Quick Tip

Security systems also rely on CR123 batteries to power motion detectors, wireless sensors, and surveillance cameras, keeping homes, businesses, and public spaces safe from intruders. These batteries deliver dependable performance, making them a trusted choice for security professionals.

Medical devices, such as glucose meters and blood pressure monitors, use CR123 batteries to generate accurate readings and provide reliable patient monitoring. I've seen medical professionals appreciate the convenience and reliability of these batteries in clinical settings.

Outdoor enthusiasts and professionals alike use CR123 batteries to power portable navigation systems, GPS devices, and rangefinders, making it easier to navigate even the most challenging terrain. Their compact size and long shelf life make them an ideal power source for outdoor activities.

In addition to these applications, CR123 batteries also power car alarm key fobs, keyless entry remotes, and tire pressure monitoring systems, enhancing the convenience and security of vehicles. Their compact design and stable voltage output make them a reliable choice for home electronics, such as wireless doorbell systems and electronic locks.

Buy Batteries

Credit: youtube.com, Surefire CR123 Batteries Review

CR123 batteries are extremely common and popular, making them widely available from various manufacturers and retailers.

You can buy CR123A batteries from a wide range of retailers, but be aware that not all retailers have the same dedication to quality.

It's essential to only purchase your batteries from a highly reputable retailer that sells only the highest quality of brands to avoid low-quality or counterfeit batteries.

CR123A batteries are widely available, but it's crucial to be selective about where you buy them to ensure you get the best quality.

CR123 Battery Lifespan and Interchangeability

The CR123 battery, regardless of whether it's labeled as a CR123 or CR123A, has a lifespan that varies greatly depending on the application and usage. For a frequent application that requires large amounts of energy, a CR123A battery could last less than a month.

You can use rechargeable and non-rechargeable CR123A batteries interchangeably, but check the specifications on your device first. The difference in dimensions is so insignificant that both batteries can be used interchangeably in all devices.

Credit: youtube.com, Wish I knew about the shelf life sooner Streamlight CR123A Battery

The prefix CR in the battery designation indicates that it uses lithium chemistry, specifically LiMnO2 (Lithium-Ion Manganese Oxide). Some devices will only work properly with either a rechargeable or non-rechargeable battery, so make sure to check the specifications before switching out.

Here's a summary of the differences between CR123 and CR123A batteries:

How Long Does It Last?

A CR123 battery's lifespan can vary greatly depending on its usage. For a frequent application that requires large amounts of energy, such as for a soldier's weapon light, a CR123A battery could last less than a month.

If you're using a CR123 battery in a home security alarm panel, you can expect it to last over a year with the right conditions.

Can Rechargeable and Non-Rechargeable Batteries Be Interchanged?

You might be wondering if you can use rechargeable and non-rechargeable CR123A batteries interchangeably in your devices. The good news is that it won't damage your device if you do.

A different take: D Size Battery Rechargeable

Credit: youtube.com, CR123a Lithium Batteries Review & Demo | Rechargeable Power for Arlo Cameras! #onestoppreviewshop

However, it's worth noting that rechargeable and non-rechargeable batteries may have different voltages and capacities. The CR123A battery, for example, has a nominal voltage of 3.2-3.3 Volts and a capacity of approximately 1550 mAh.

Some devices will only work properly with either one of the two, so it's essential to check the specifications on your device first before switching out.

Here's a summary of the key differences between rechargeable and non-rechargeable CR123A batteries:

In summary, while it's technically possible to use rechargeable and non-rechargeable CR123A batteries interchangeably, it's crucial to check the specifications on your device first to ensure compatibility.

CR Battery Information

CR batteries are a type of lithium battery used in small appliances that need a lot of power, like high-performance LED torches and digital cameras.

The CR123A battery is a small high voltage battery, typically used for devices that require a lot of power.

CR123A batteries are about 33.4 mm long and 17 mm in diameter, with a weight of about 17 grams.

Credit: youtube.com, Panasonic CR123A 3Volt Lithium Battery

Most CR123As can operate at ranges between 1,500 mA & 2,500mA of continuous current and up to 3,000 mA pulse current.

The CR123A battery can give a 30-hour power time to a 100 mA device.

CR123 and CR123A batteries are essentially the same thing, with the only major difference being the letter A.

Both batteries can support high performance devices, including those that require occasional discharges of high power output.

The difference in dimensions between CR123 and CR123A batteries is so insignificant that both batteries can be used interchangeably in all devices.

Here's a comparison of CR123 and CR123A batteries in a table:

Frequently Asked Questions

Is CR123 and 123a the same?

Yes, CR123 and CR123A batteries are the same, with CR123A being the more formal designation.

Roger Molenaar

Senior Writer

Roger Molenaar is a writer who loves to explore the world and write about his experiences. He has been traveling for years, having visited over 50 countries around the globe. His passion for learning about different cultures and meeting new people is evident in his writing, which often features insights into local customs and traditions.

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