The nominal voltage of a CR123A battery is between 3.2 and 3.3 volts. This lithium battery has a capacity of about 1550 mAh. It works best in temperatures from -20°C to 75°C. The battery’s height is 34.2 mm, and its diameter is 17.0 mm.
Understanding the performance of CR123A batteries involves knowing their chemistry. Most CR123A batteries are lithium-based. Lithium batteries are light and have a long shelf life. They are known for their ability to operate in extreme temperatures, making them ideal for outdoor equipment.
Several types of CR123A batteries exist, including rechargeable and non-rechargeable options. Non-rechargeable CR123A batteries offer convenience and longer shelf life, while rechargeable versions provide a more eco-friendly choice.
As consumers seek the best option for their devices, understanding the distinctions between battery types is crucial. This knowledge helps in making informed decisions tailored to specific needs.
Next, we will explore the practical applications of CR123A batteries, along with tips for selecting the right type for optimal performance.
What is the Voltage of a CR123A Battery?
The voltage of a CR123A battery is typically 3 volts. This primary lithium battery provides a stable power supply suitable for various devices.
The American National Standards Institute (ANSI) defines battery types and their specifications, ensuring consumers have clear information on voltage levels.
The CR123A battery uses lithium chemistry, which allows it to deliver consistent voltage over a wide temperature range. This feature makes it ideal for high-drain devices, such as cameras and flashlights.
According to Energizer, the CR123A battery is commonly used in security devices, smoke detectors, and high-performance flashlights. These applications rely on the battery’s capacity to deliver reliable power.
Factors contributing to voltage performance include temperature, load demands, and the battery’s age. As batteries age, their voltage may drop, affecting device performance.
Data from the Portable Power Industry Association indicates that approximately 900 million CR123A batteries were sold in 2020. With advancing technology, demand may continue to rise as consumers seek longer-lasting batteries.
The use of CR123A batteries impacts electronic waste and recycling efforts. Improper disposal can lead to environmental contamination.
Beyond the environment, households rely on CR123A batteries for safety devices, affecting home security and health. For example, smoke detectors powered by these batteries can prevent fire-related injuries.
Promoting recycling programs and encouraging the use of rechargeable alternatives can mitigate environmental impacts. Organizations like Call2Recycle advocate for responsible disposal methods.
Investing in renewable energy sources for battery production and enhancing recycling technologies can further reduce the ecological footprint of CR123A batteries.
What Are the Key Characteristics of a CR123A Battery?
The key characteristics of a CR123A battery include its voltage, size, chemical composition, and typical applications.
- Voltage: 3 volts
- Size: 34.5mm length and 17mm diameter
- Chemical Composition: Lithium-based
- Energy Density: High energy storage capacity
- Shelf Life: Long shelf life of 10-15 years
- Common Applications: Used in cameras, flashlights, and security systems
- Rechargeability: Non-rechargeable
These characteristics highlight the versatility and utility of CR123A batteries while also noting considerations for use and disposal.
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Voltage:
The voltage of a CR123A battery is 3 volts. This voltage is consistent across most lithium batteries in this category, providing reliable power for various electronic devices. The 3-volt output enables devices to function optimally without requiring additional components to step up the voltage. For instance, many digital cameras rely on this voltage to operate efficiently. -
Size:
The physical dimensions of a CR123A battery are 34.5 mm in length and 17 mm in diameter. This compact size makes it suitable for devices where space is at a premium. Its standardized dimensions allow for compatibility with various devices, ensuring users can easily find replacements. -
Chemical Composition:
CR123A batteries are lithium-based. This composition allows for higher energy density compared to alkaline batteries, meaning they store more energy in a smaller size. Lithium chemistry is also responsible for the extended shelf life associated with CR123A batteries, resulting in less frequent replacements. -
Energy Density:
The energy density of CR123A batteries is high, often around 1500 mAh. This means they can deliver substantial energy output, making them suitable for high-drain devices like digital cameras or tactical flashlights. High energy density translates to longer usage times, which is crucial for users who depend on reliable performance. -
Shelf Life:
CR123A batteries boast a remarkable shelf life of 10 to 15 years. This longevity makes them ideal for emergency devices, such as smoke detectors or flashlights, where batteries may sit unused for long periods. The extended shelf life allows consumers to stock up without worrying about premature expiration. -
Common Applications:
CR123A batteries are commonly used in equipment such as cameras, flashlights, and security systems. Their size and voltage make them particularly effective in devices that require a dependable source of power. In security systems, they provide backup energy to ensure functionality during power outages. -
Rechargeability:
CR123A batteries are typically non-rechargeable. This characteristic can pose a challenge for users looking for environmentally friendly options. However, some manufacturers produce rechargeable versions, offering consumers a choice depending on their needs. Rechargeable CR123A batteries can help reduce waste and save costs over time.
These characteristics collectively illustrate the essential role of CR123A batteries in modern electronic devices, providing convenience and reliability.
Why Does the 3V Voltage Matter for CR123A Battery Performance?
The 3V voltage of a CR123A battery is crucial for its performance in devices. This voltage ensures proper functioning by providing the necessary power for optimal operation. Devices designed for CR123A batteries depend on this specific voltage to achieve their intended functions without malfunctions.
The definition of a CR123A battery and its specifications can be referenced from the International Electrotechnical Commission (IEC) standards. According to IEC 60086, the CR123A battery is a lithium cell that operates at a nominal voltage of 3V.
The importance of the 3V voltage lies in its correlation with battery chemistry and device compatibility. Lithium chemistry in CR123A cells allows them to maintain a stable voltage throughout their discharge cycle. This prevents voltage drops that can lead to device failure. When the voltage is adequately maintained, devices can operate efficiently, enabling longer run times and optimal performance.
In terms of technical details, the CR123A battery uses lithium cobalt oxide as the cathode and lithium as the anode. This configuration results in a chemical reaction that generates power at a consistent 3V. If a device requires a higher voltage than what the battery can provide, it may not function properly or may drain the battery quickly.
Specific conditions that affect the performance of a CR123A battery include temperature extremes and high drain applications. For example, using CR123A batteries in low temperatures can cause a decrease in voltage output. Conversely, devices that require high current, such as high-lumen flashlights, can cause the battery to deplete faster.
In summary, the 3V voltage of a CR123A battery is essential for ensuring that devices operate effectively. The battery’s chemistry and design enable a stable voltage output, which is critical for performance in various applications.
What Are the Different Types of CR123A Batteries?
The different types of CR123A batteries include various chemistries and configurations tailored for specific applications.
- Lithium CR123A batteries
- Lithium Manganese Dioxide CR123A batteries
- Rechargeable CR123A batteries
- Non-rechargeable CR123A batteries
- Different brands of CR123A batteries
The landscape of CR123A batteries is diverse, with options accommodating different needs and preferences.
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Lithium CR123A Batteries:
Lithium CR123A batteries are known for their high energy density. These batteries deliver a nominal voltage of 3 volts and boast a long shelf life. They perform well in extreme temperatures and are ideal for high-drain devices like digital cameras and flashlights. According to Energizer, lithium CR123A batteries can last up to 10 years in storage, making them a convenient choice for infrequently used devices. -
Lithium Manganese Dioxide CR123A Batteries:
Lithium Manganese Dioxide CR123A batteries utilize manganese dioxide as a cathode material. These batteries provide stable output voltage while maintaining excellent performance in various conditions. They are often favored for safety and reliability, especially in security systems and emergency lighting. A study by the Journal of Power Sources (2016) mentions that this type of battery offers a longer cycle life compared to standard lithium batteries. -
Rechargeable CR123A Batteries:
Rechargeable CR123A batteries come in different chemistries, such as lithium-ion and nickel-metal hydride (NiMH). They are designed for repeated use, offering a more eco-friendly and cost-effective alternative for devices that consume battery power frequently. According to a Consumer Reports survey (2021), rechargeable batteries can save users significant costs over time, especially when used in power-hungry gadgets. -
Non-rechargeable CR123A Batteries:
Non-rechargeable CR123A batteries are single-use options. They are typically less expensive upfront compared to rechargeable variants but can lead to higher long-term costs in high-usage scenarios. Many users appreciate the convenience of simply replacing these batteries without the need for charging. Industry data indicates that non-rechargeable options remain widely popular in devices like smoke detectors and security cameras. -
Different Brands of CR123A Batteries:
Various manufacturers produce CR123A batteries, with brands like Energizer, Duracell, and Panasonic leading the market. Each brand offers unique attributes, such as improved shelf life, temperature resistance, or enhanced performance under heavy load. Consumer preferences vary, with some prioritizing specific brands based on past experience or product recommendations. Research by Battery University (2022) suggests brand reputation often influences customer choices in battery purchases.
How Do Lithium and Rechargeable CR123A Batteries Compare?
Lithium and Rechargeable CR123A batteries are commonly used in various devices, but they differ significantly in performance and features. Below is a comparison of these two types of batteries based on key attributes:
| Attribute | Lithium CR123A | Rechargeable CR123A |
|---|---|---|
| Voltage | 3V | 3.7V |
| Capacity (mAh) | 1500-1700 mAh | 600-800 mAh |
| Self-Discharge Rate | Low | High |
| Cycle Life | Not rechargeable | 500-1000 cycles |
| Weight | Lightweight | Heavier due to battery chemistry |
| Cost | Higher initial cost | Lower over time due to reusability |
| Temperature Range | -40°C to 60°C | 0°C to 40°C |
| Environmental Impact | Non-recyclable | Recyclable |
Lithium batteries provide longer runtime and are more suitable for high-drain devices, while rechargeable CR123A batteries offer the benefit of reusability but with lower capacity and a higher self-discharge rate.
What Applications Typically Use CR123A Batteries?
CR123A batteries are commonly used in various electronic devices, particularly those requiring reliable and long-lasting power.
- Common applications of CR123A batteries:
– Digital cameras
– Flashlights
– Security systems
– Smoke detectors
– Motion detectors
– Remote controls
– Medical devices
– Toys
The diverse applications of CR123A batteries demonstrate their versatility, catering to different power demands and requirements across numerous devices.
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Digital Cameras: CR123A batteries provide the necessary energy for high-performance digital cameras. Their high energy density supports the processing power needed for image capture and flash operation. This was noted in a study by the Imaging Science and Technology Association in 2021, which highlighted efficient battery usage in photography.
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Flashlights: Flashlights utilize CR123A batteries to deliver bright illumination for an extended period. The batteries’ compact size and powerful discharge rate make them ideal for portable lighting devices. A 2019 review by the National Institute of Standards and Technology found that flashlights using these batteries achieve consistent brightness levels for longer durations.
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Security Systems: Home security systems often rely on CR123A batteries. These batteries ensure reliable operation for sensors and cameras, especially in systems that operate intermittently or rely on mobility. A report by Security Technology Magazine (2020) emphasized the importance of dependable battery life in alarm systems.
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Smoke Detectors: Many smoke detectors use CR123A batteries due to their long shelf life. This quality ensures the detectors remain operational for years, providing critical safety measures in households and commercial spaces. The National Fire Protection Association recommends regular testing of battery-powered smoke detectors every month.
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Motion Detectors: Motion-activated devices utilize CR123A batteries for their reliable and long-lasting power, allowing for efficient monitoring of specific areas. A study by the Journal of Home Automation (2020) found that devices using CR123A batteries had lower failure rates compared to those that did not.
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Remote Controls: Certain remote controls, especially for high-end gadgets, require CR123A batteries due to their consistent voltage output and reliability. The Consumer Electronics Association (2021) noted that remotes with these batteries tend to have longer battery life in high-use scenarios.
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Medical Devices: Medical equipment, like blood glucose meters and portable ultrasound devices, can rely on CR123A batteries for emergency power needs. According to a 2022 article published in the Journal of Medical Device Technology, battery performance and longevity are critical in medical applications.
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Toys: Some toys, especially those featuring advanced electronics or lighting effects, use CR123A batteries to provide sufficient power. A market analysis by Toy Industry Association (2020) indicated that toys using CR123A batteries generally offered better performance and more engaging features.
In conclusion, the CR123A battery plays a crucial role in powering a variety of electronic devices, from everyday household tools to specialized medical equipment, showcasing its versatility and reliability in different applications.
What Advantages Do CR123A Batteries Offer?
CR123A batteries offer several advantages, including high energy density, long shelf life, reliability in extreme temperatures, and versatility in applications.
- High Energy Density
- Long Shelf Life
- Reliability in Extreme Temperatures
- Versatility in Applications
While many users appreciate these advantages, some may point out the higher cost compared to other battery types or the environmental concerns surrounding lithium batteries.
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High Energy Density:
High energy density describes the capacity of CR123A batteries to store a large amount of energy relative to their size. This feature enables devices to operate longer between battery changes. According to the National Institute of Standards and Technology, a CR123A battery typically has an energy density of about 300 Wh/L (watt-hours per liter). This allows cameras, flashlights, and security systems to maintain performance during extended use, making them preferred choices for high-drain devices. -
Long Shelf Life:
Long shelf life refers to the ability of CR123A batteries to retain their charge over time. These batteries can last up to 10 years in storage without significant loss of power. The Consumer Battery Guide explains that this extended longevity makes CR123A batteries suitable for devices that are used infrequently, such as emergency flashlights and smoke detectors. -
Reliability in Extreme Temperatures:
Reliability in extreme temperatures highlights the performance of CR123A batteries in both high and low conditions. These batteries operate effectively in temperatures ranging from -40°C to 60°C (-40°F to 140°F). Research conducted by the Battery University confirms that this temperature range allows devices to function in various environments, from cold outdoor settings to warm indoor areas. -
Versatility in Applications:
Versatility in applications indicates the broad range of devices that can utilize CR123A batteries. These batteries are used in cameras, medical equipment, and various household devices. A survey by industry experts has shown that many manufacturers favor CR123A batteries due to their standardized size and voltage, allowing for compatibility across numerous products. This wide acceptance adds to the overall convenience for consumers.
What Should You Evaluate When Choosing a CR123A Battery?
When choosing a CR123A battery, evaluate several key factors to ensure optimal performance.
- Battery chemistry (lithium vs. alkaline)
- Capacity (measured in mAh)
- Shelf life
- Voltage stability
- Temperature range
- Price and brand reputation
- Environmental impact
Each of these factors plays a significant role in selecting the right CR123A battery for your needs.
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Battery Chemistry: The chemistry of a battery determines its performance characteristics. Lithium CR123A batteries offer high energy density and are suitable for high-drain devices. Conversely, alkaline CR123A batteries may have lower initial voltage and are generally less suitable for high-performance electronics.
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Capacity: Capacity, measured in milliamp hours (mAh), indicates how long a battery can support a device before needing replacement. Typical lithium CR123A batteries provide around 1500 mAh, while alkaline variants often fall short. Choosing a battery with high capacity can ensure longevity and better performance in demanding devices.
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Shelf Life: Shelf life refers to how long a battery retains its charge while unused. Lithium batteries usually have a shelf life of 10 years or more, while alkaline batteries may last 5 to 7 years. If longevity during storage is crucial, opt for lithium CR123A batteries.
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Voltage Stability: Voltage stability is important for devices requiring consistent power. Lithium CR123A batteries provide a stable voltage throughout their discharge cycle, making them ideal for sensitive electronics. Alkaline batteries may experience voltage drops more quickly under load.
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Temperature Range: The operational temperature range of a battery affects its performance in various environments. Lithium CR123A batteries typically perform well in extreme temperatures, both hot and cold. Make sure to choose a battery that can handle the conditions it will face.
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Price and Brand Reputation: The cost of CR123A batteries can vary significantly. While cheaper options might be tempting, reputable brands often provide better reliability and performance. It’s wise to invest in proven brands that maintain strict quality controls.
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Environmental Impact: Evaluate the environmental impact of the batteries you choose. Some batteries are recyclable or made with less harmful materials. Understanding the environmental attributes can influence responsible purchasing decisions.
In summary, assessing battery chemistry, capacity, shelf life, voltage stability, temperature range, price, and environmental impact ensures you choose the most appropriate CR123A battery for your application.
What Alternatives Exist for CR123A Batteries?
Several alternatives exist for CR123A batteries, allowing users to select options that best suit their devices and preferences.
- CR2 Batteries
- 16340 Lithium Batteries
- RCR123A Rechargeable Batteries
- 18650 Lithium-Ion Batteries
- AA Battery Adapters
While each alternative offers different attributes, some may not fit every application perfectly.
1. CR2 Batteries:
CR2 batteries provide a different voltage, typically around 3V, making them compatible with some devices that use CR123A cells. CR2 batteries are slightly lighter and smaller. However, they may not supply the same power for extended durations in high-drain devices.
2. 16340 Lithium Batteries:
16340 lithium batteries have a similar size and voltage to CR123A batteries. They are commonly used in flashlights and high-performance applications. These batteries can come as rechargeable variants. Users must check compatibility, especially in devices designed exclusively for CR123A.
3. RCR123A Rechargeable Batteries:
RCR123A rechargeable batteries are designed to be a direct replacement for CR123A batteries. They typically output 3.7V when fully charged, which may be higher than CR123A’s nominal voltage. This can lead to over-voltage situations in some devices, so caution is needed during usage.
4. 18650 Lithium-Ion Batteries:
18650 batteries are larger and have a higher capacity than CR123A batteries, providing extended run times. They require a compatible adapter for many devices built for CR123A. They are also rechargeable, making them a cost-effective option over time.
5. AA Battery Adapters:
AA battery adapters allow standard AA batteries to replace CR123A cells. This option is widely available and convenient. However, AA batteries may not provide the same voltage output. Therefore, users should confirm the required voltage for their specific device.
In summary, while there are numerous alternatives to CR123A batteries, it’s crucial for users to consider the specific requirements of their devices. Compatibility, voltage, and capacity differences will influence performance and suitability for various applications.
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