CR123 Lithium Battery: How Many Cells, Capacity, Size, and Comparison Insights

The CR123A lithium battery contains one cell. It is a single cylindrical cell with dimensions of 34.5 x 17 mm. It operates at 3V and has a capacity ranging from 1470mAh to 1650mAh. This non-rechargeable battery is commonly used in security devices and has a low self-discharge rate of 1%.

In terms of size, the CR123 battery measures approximately 34.5 mm in height and 17 mm in diameter. This compact size makes it ideal for devices requiring a lightweight, powerful battery. When compared to other common battery types, such as AA or 18650, the CR123 offers a higher energy density. This means it can deliver more power for a longer duration in a smaller package, making it advantageous for portable electronics.

Ultimately, understanding the specifications of the CR123 lithium battery provides insights into its performance and suitability for various applications. The next section will delve into the advancements in CR123 battery technology, exploring innovations that enhance battery life and charging capabilities, ensuring users have the latest information for their power needs.

How Many Cells Are in a Standard CR123 Lithium Battery?

A standard CR123 lithium battery contains one single cell. This cylindrical battery is commonly used in various devices, including cameras and flashlights. The nominal voltage of a CR123 battery is typically 3 volts.

In terms of capacity, most CR123 batteries range from 1500 to 1700 milliampere-hours (mAh). This indicates the amount of electrical charge they can deliver over time. For example, a battery with a capacity of 1500 mAh can theoretically provide a current of 1500 milliamperes for one hour before being depleted.

It is important to note that factors such as temperature and the load from the device can affect battery performance. For instance, a battery may drain faster in colder weather or when used in high-drain devices. Additionally, the age of the battery can also influence its ability to hold a charge, with older batteries often experiencing reduced capacity.

In summary, a CR123 lithium battery consists of a single cell with a voltage of 3 volts and a capacity ranging from 1500 to 1700 mAh. Future considerations include exploring alternative battery types for specific applications or examining how different brands compare in terms of performance and longevity.

What is the Typical Capacity of a CR123 Lithium Battery?

The typical capacity of a CR123 lithium battery is approximately 1,500 to 3,000 milliampere-hours (mAh). This capacity refers to the amount of energy stored in the battery, determining how long it can power a device before needing replacement or recharging.

The Battery University, a reputable source for battery information, states that CR123 batteries have varying capacities depending on the manufacturer and specific product characteristics. These capacities can affect performance in devices requiring different energy levels.

The capacity of a CR123 battery influences its usage in various applications, including cameras, flashlights, and alarm systems. A higher capacity typically indicates a longer-lasting battery, which is essential for devices that demand consistent power for extended periods.

According to Energizer, CR123 batteries are designed for high-drain devices. Their characteristics include high energy density and a stable voltage output, making them popular in critical applications.

Factors contributing to capacity variations include temperature, discharge rates, and manufacturing quality. Additionally, battery age and storage conditions can influence overall performance and longevity.

Research by Applied Materials reveals that typical CR123 batteries offer around 1,500 mAh at room temperature. Devices using these batteries may operate effectively for a substantial duration, impacting user satisfaction.

CR123 battery reliability affects daily technology use, from home security systems to medical devices. Their performance ensures that essential devices remain operational when needed most.

From an environmental perspective, lithium batteries present disposal challenges. They require recycling to prevent pollution and conserve resources. Society faces responsibilities in managing battery waste effectively.

Programs promoting battery recycling and proper disposal are crucial. Experts recommend community awareness initiatives, recycling partnerships, and technological advancements to improve battery sustainability.

Strategies may include developing rechargeable alternatives and encouraging reduced reliance on disposable batteries. Organizations like the International Battery Association advocate for smarter consumption practices in battery usage.

What Are the Dimensions of a CR123 Lithium Battery?

The dimensions of a CR123 lithium battery are approximately 34.5 mm in height and 17 mm in diameter.

Key attributes related to the CR123 lithium battery include:
1. Height: Approximately 34.5 mm
2. Diameter: Approximately 17 mm
3. Voltage: Typically 3 volts
4. Capacity: Ranges from 1500 mAh to 1700 mAh
5. Weight: Around 17 grams
6. Chemistry: Lithium-Manganese Dioxide (Li-MnO2)

Understanding the attributes of the CR123 lithium battery provides insight into its performance and applications.

  1. Height: The height of a CR123 lithium battery is approximately 34.5 mm. This consistent measurement allows for compatibility across various devices designed to use this type of battery.

  2. Diameter: The diameter is roughly 17 mm, which is standard for CR123 batteries. This measurement ensures a snug fit in battery compartments intended for this size.

  3. Voltage: The CR123 battery typically operates at 3 volts. This voltage level is ideal for many electronic devices, providing stable power for optimal performance.

  4. Capacity: The capacity of a CR123 battery ranges from 1500 mAh to 1700 mAh. Higher capacity means longer battery life, making these batteries suitable for high-drain devices like cameras and flashlights.

  5. Weight: A CR123 lithium battery weighs around 17 grams. This lightweight nature is advantageous for portable devices, as it minimizes the overall weight of the device.

  6. Chemistry: The chemistry used in CR123 batteries is Lithium-Manganese Dioxide (Li-MnO2). This chemical composition allows for low self-discharge rates and good performance in extreme temperatures, making them dependable for a variety of applications.

These features collectively define the performance and suitability of CR123 lithium batteries in consumer electronics.

How Do CR123 Lithium Batteries Compare to Other Common Battery Types?

CR123 lithium batteries offer specific advantages and disadvantages compared to other common battery types, such as AA, AAA, and 9V batteries. Their unique characteristics include high energy density, higher voltage, and longer shelf life.

  • Energy Density: CR123 batteries provide a high energy density of about 1500mAh to 2000mAh. This means they can store more energy in a smaller size compared to AA or AAA batteries, which typically range from 1800mAh to 3000mAh (depending on type). The compact design allows for usage in devices where space is limited.

  • Voltage: CR123 batteries deliver a voltage of 3V, which is double that of standard AA and AAA batteries (1.5V). This higher voltage is beneficial for devices requiring more power, enabling them to operate efficiently, such as in cameras and flashlights.

  • Shelf Life: CR123 batteries have a shelf life of up to 10 years, thanks to their lithium chemistry that is less prone to self-discharge. In contrast, alkaline AA and AAA batteries usually have a shelf life of around 5 to 7 years, meaning CR123 batteries can be more reliable for emergency or infrequent items.

  • Temperature Performance: CR123 batteries perform well in extreme temperatures. They can operate in a wider range, from -40°C to +60°C, compared to alkaline batteries, which are less effective in cold environments.

  • Cost: CR123 batteries tend to be more expensive than AA or AAA batteries, with prices around $1.50 to $3.00 each. In contrast, AA and AAA batteries are generally about $0.50 to $1.00 each. This cost difference may influence buyer decisions based on budget constraints.

  • Rechargeability: Unlike AA and AAA batteries, which have rechargeable options (like NiMH), CR123 batteries are primarily non-rechargeable. There are rechargeable versions available, but they are less common and may not match the performance of disposable ones.

In summary, CR123 lithium batteries excel in energy density, voltage output, shelf life, and temperature performance but are more costly and less commonly rechargeable. These traits may make them preferable for high-drain devices requiring compact power, while standard AA or AAA batteries may be more suitable for everyday household use.

What Are Some Common Applications for CR123 Lithium Batteries?

CR123 lithium batteries are commonly used in various electronic devices due to their compact size and high energy density. They provide reliable power for applications requiring long-lasting performance.

  1. Common Applications for CR123 Lithium Batteries:
    – Digital cameras
    – Flashlights
    – Smoke detectors
    – Security systems
    – Sensors and alarms
    – Medical devices
    – Remote controls

CR123 lithium batteries serve diverse applications that enhance daily life. Their versatility stems from specific attributes that cater to different consumer needs.

  1. Digital Cameras:
    CR123 lithium batteries are widely used in digital cameras to provide efficient, long-lasting power. These batteries allow for extended shooting sessions. Photographers often prefer these batteries for their reliability in capturing high-quality images without interruption.

  2. Flashlights:
    CR123 lithium batteries power many high-performance LED flashlights. These batteries deliver a consistent voltage, allowing flashlights to maintain brightness throughout their usage. Users appreciate the lightweight nature and compact design of these batteries, making them ideal for portable lighting solutions.

  3. Smoke Detectors:
    CR123 lithium batteries are integral to smoke detectors due to their long shelf life and reliable performance. A properly functioning smoke detector can significantly enhance home safety. Many manufacturers recommend changing batteries every six months to ensure optimal safety levels.

  4. Security Systems:
    CR123 lithium batteries are used in security cameras and alarm systems, ensuring continuous operation. These batteries provide a stable power source, which is crucial for emergency response scenarios. Homeowners benefit from their dependable energy output, especially during power outages.

  5. Sensors and Alarms:
    CR123 lithium batteries power various sensors in smart home technology, including motion detectors and environmental sensors. Their compact size makes them suitable for devices that require unobtrusive integration into living spaces. This application reflects the growing trend of automation in homes.

  6. Medical Devices:
    CR123 lithium batteries are essential in medical devices such as glucose monitors and portable diagnostic equipment. Their long life ensures that critical health devices remain operational when most needed. This reliability can prove life-saving for patients who depend on these devices.

  7. Remote Controls:
    CR123 lithium batteries are also found in remote controls for cameras, toys, and security devices. Their longevity means less frequent battery replacements, which users appreciate. This convenience makes CR123 batteries a popular choice among remote control manufacturers.

In summary, CR123 lithium batteries support a wide range of modern technologies. Their qualities—such as high energy density, long shelf life, and lightweight design—make them ideal for powering devices that require reliable energy. As technology evolves, the demand for these batteries continues to grow, further solidifying their significance in both consumer electronics and critical applications.

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