CR1225 Battery Size: Specifications, Replacement Options, and Applications Explained

A CR1225 battery is a coin-shaped lithium button cell. It has a diameter of 12 mm and a height of 2.5 mm. This battery is commonly used in small electronic devices, including watches, calculators, car key fobs, and medical devices, delivering dependable power for their functions.

When considering replacement options, one can find numerous compatible batteries, including the CR1220 and CR1222 sizes. However, using different sizes may affect device performance. Always ensure the replacement matches the required specifications to maintain device functionality.

The CR1225 battery size serves multiple applications. It is commonly found in wristwatches, calculators, and medical devices. Additionally, it powers wireless remote controls and key fobs, ensuring their reliable operation.

Understanding the CR1225 battery size facilitates informed choices for replacements and applications. Moving forward, we will explore how to select the right battery for your needs, focusing on factors such as compatibility and performance to ensure optimal device operation.

What Is the Size and Dimensions of a CR1225 Battery?

The CR1225 battery is a small, round lithium coin cell battery commonly used in electronic devices. It has a diameter of 12 mm and a height of 2.5 mm, making it compact for devices like watches, calculators, and remote controls.

According to the International Electrotechnical Commission (IEC), a standard definition states that CR1225 is classified as a lithium manganese dioxide battery with specific voltage and chemical properties.

This battery type features a nominal voltage of 3 volts and a typical capacity ranging from 40 to 60 mAh. The height and diameter contribute to its ability to fit well in tight spaces in devices.

The Battery University affirms that CR1225 batteries are non-rechargeable and are mainly used in low-drain applications due to their chemical composition.

Factors influencing the use of CR1225 batteries include their widespread application in consumer electronics, availability, and ease of replacement.

Market Analysis reports indicate that CR1225 batteries dominate a niche segment of the battery market, predicted to grow as electronic devices increasingly utilize compact power sources.

The implications of reliance on lithium batteries include environmental concerns related to lithium mining and end-of-life battery disposal.

The environmental impact includes resource depletion and pollution associated with lithium extraction, which affects ecosystems and communities.

For instance, improper disposal can lead to soil contamination and hazardous waste challenges, reflecting the need for responsible battery management.

Recommendations from the Battery Association advocate for recycling programs to mitigate environmental impacts and encourage manufacturers to consider sustainable practices.

Adopting rechargeable alternatives, improving recycling processes, and promoting consumer awareness are vital strategies to address the issues associated with disposable batteries.

What Are the Key Specifications of a CR1225 Battery?

The key specifications of a CR1225 battery include its voltage, dimensions, capacity, and chemistry type.

  1. Voltage: 3 volts
  2. Diameter: 12 mm
  3. Thickness: 2.5 mm
  4. Capacity: 40 mAh to 50 mAh
  5. Chemistry: Lithium
  6. Operating temperature range: -20°C to 60°C
  7. Shelf life: Up to 10 years

Understanding these specifications helps consumers choose the right battery for their devices.

  1. Voltage: The CR1225 battery operates at 3 volts. This voltage level is standard for many small electronic devices.
  2. Diameter: The diameter of the CR1225 battery is 12 mm, which is a common size for coin-cell batteries. This size fits in various compact electronic applications.
  3. Thickness: The thickness is 2.5 mm. This slim profile enables its use in space-constrained devices.
  4. Capacity: Battery capacity ranges from 40 mAh to 50 mAh. This capacity indicates how much energy the battery can store and deliver over time.
  5. Chemistry: The battery is made with lithium chemistry. Lithium batteries are known for their long life and reliability, making them suitable for low-drain devices.
  6. Operating temperature range: The CR1225 battery operates efficiently between -20°C to 60°C. This range ensures functionality in diverse environments.
  7. Shelf life: It has a shelf life of up to 10 years. A long shelf life allows users to stock up on batteries without frequent replacements.

The specifications of the CR1225 battery illustrate its suitability for various electronic devices such as watches, calculators, remote controls, and medical devices.

What Is the Voltage of a CR1225 Battery?

The voltage of a CR1225 battery is 3 volts. A CR1225 battery is a type of coin cell lithium battery used in various small electronic devices. It delivers a reliable power source for items such as watches, key fobs, and medical devices.

According to the International Electrotechnical Commission, lithium coin cells like the CR1225 are defined by specific characteristics and standard voltages. This standardization ensures compatibility across numerous devices, facilitating their widespread use.

The CR1225 battery features a lithium chemistry that allows it to offer a stable output voltage of 3 volts. This consistency in voltage is critical for devices that require precise energy levels to function. Additionally, the battery’s compact size fits easily in tight spaces.

Battery University describes lithium coin cells as long-lasting and capable of maintaining their voltage over time. Their extended shelf-life makes them suitable for applications where replacement is infrequent.

Factors affecting battery performance include temperature variations, storage conditions, and device energy requirements. High temperatures can accelerate self-discharge, while cold conditions may reduce effective voltage.

Statistics indicate that lithium batteries, including CR1225, account for a significant portion of the consumer battery market. The overall lithium battery market is projected to grow, driven by increasing demand from portable electronics and electric vehicles.

The widespread use of CR1225 batteries has environmental implications, particularly considering battery disposal and recycling. Improper disposal can lead to chemical pollution, affecting soil and water quality.

To mitigate these concerns, responsible recycling practices and proper disposal methods should be emphasized. Organizations like Call2Recycle promote initiatives to improve battery recycling rates and reduce environmental harm.

Implementing battery collection programs, enhancing public awareness, and using rechargeable options where feasible can help manage the environmental impact of battery waste.

What Is the Capacity of a CR1225 Battery?

The capacity of a CR1225 battery is typically 40 to 60 milliampere-hours (mAh). This small lithium coin cell is commonly used in devices requiring compact power sources, such as watches, calculators, and key fobs.

According to the International Electrotechnical Commission (IEC), the CR1225 battery is classified as a lithium manganese dioxide battery that provides reliable energy storage and long shelf life.

The CR1225 battery features a diameter of 12 mm and a thickness of 2.5 mm. Its capacity can vary slightly based on the manufacturer, but the general range remains consistent. The battery’s chemistry allows for a stable discharge voltage, usually around 3 volts.

The Battery University also describes the CR1225 battery’s advantages, such as a low self-discharge rate and suitability for devices with low to moderate power consumption.

Factors that influence the battery’s performance include temperature, discharge rate, and usage duration. For instance, high drain devices can deplete the battery faster than low drain devices.

Battery manufacturers report having capacities of CR1225 batteries averaging about 50 mAh, with many models providing this listening under ideal conditions.

The impact of using CR1225 batteries includes electronic waste concerns and resource depletion from lithium extraction, which can affect the environment and future resource availability.

Societal implications involve increased reliance on battery-powered devices, leading to more significant waste and recycling challenges.

Examples of effects include product design forcing consumers to replace batteries more frequently and the environmental impacts of improper disposal.

Recommendations include enhanced battery recycling programs, consumer education on proper disposal, and development of more sustainable battery technologies.

Strategies to mitigate these issues include encouraging manufacturers to create rechargeable alternatives and advocating for better recycling initiatives within communities.

What Are the Typical Applications of a CR1225 Battery?

The typical applications of a CR1225 battery include small electronic devices that require a reliable power source.

  1. Watches
  2. Medical devices (e.g., glucometers)
  3. Fitness trackers
  4. Computer motherboards (real-time clocks)
  5. Remote controls
  6. Key fobs
  7. Security systems

The versatility of the CR1225 battery allows its use in a variety of devices, each of which benefits from its compact size and stable voltage output.

  1. Watches:
    Watches typically utilize CR1225 batteries as a power source. These batteries provide a compact solution to keep time accurately in quartz watches, which are the most common type. Their long lifespan, often lasting several years, makes them ideal for wristwatches. According to a report by the Battery University, quartz watches are the most popular because they offer precision and reliability, often relying on batteries like the CR1225.

  2. Medical Devices:
    Medical devices, such as glucometers, often require small batteries like CR1225. These devices rely on precise measurements for monitoring health. The longevity of the battery ensures that users can depend on their glucometers without frequent replacements. A study by the World Health Organization highlighted that reliable battery power is essential in medical settings to ensure consistent monitoring and management.

  3. Fitness Trackers:
    Fitness trackers also commonly use CR1225 batteries to monitor activity and health metrics continuously. These batteries deliver the necessary power while maintaining a slim design, which is critical for wearable technology. Research by the International Journal of Fitness indicates that fitness trackers are increasingly popular for health-conscious individuals seeking to measure their activity levels.

  4. Computer Motherboards (Real-Time Clocks):
    Computer motherboards use CR1225 batteries to power real-time clocks. These batteries help maintain time and system configuration when the computer is turned off. When the battery fails, users may lose important settings or experience incorrect time displays. The IEEE journal emphasizes that maintaining accuracy in computing devices is vital for system functionality.

  5. Remote Controls:
    Remote controls for televisions and other devices frequently contain CR1225 batteries. Their compact size allows for seamless integration into slim remote designs. Battery life is crucial for user convenience, as it minimizes the need for frequent replacements. A survey by Consumer Electronics Association found that users prioritize battery life when choosing electronic accessories.

  6. Key Fobs:
    Key fobs for cars often utilize CR1225 batteries. These batteries provide reliable power for locking and unlocking vehicles remotely. The compact design of the key fob is facilitated by the small size of the CR1225. The Automotive Electronics Council notes that reliable battery performance is essential for consumer safety and convenience in automotive applications.

  7. Security Systems:
    Security systems also rely on CR1225 batteries for their sensors and components. These batteries ensure that alarm systems remain operational during power outages. The need for consistent power in security technology is highlighted by the Security Industry Association, which stresses the importance of reliable battery solutions in safeguarding property.

The applications of the CR1225 battery highlight its importance in modern technology, providing reliable power for various small electronic devices. Its compact size and efficiency make it a preferred choice across many industries.

What Are the Best Replacement Options for a CR1225 Battery?

The best replacement options for a CR1225 battery include other batteries with compatible sizes and specifications.

  1. CR1216 Battery
  2. CR1220 Battery
  3. CR1230 Battery
  4. LIR1220 Rechargeable Lithium Battery
  5. BR1225 Battery

When considering replacement options for a CR1225 battery, it is important to understand the characteristics of each type. Below are detailed explanations for each replacement option.

  1. CR1216 Battery: The CR1216 battery has a diameter of 12 mm and a thickness of 1.6 mm. It is smaller than the CR1225, which measures 12 mm in diameter and 2.5 mm in thickness. Though the voltage is the same at 3 volts, the lower capacity of the CR1216 may result in shorter run times for devices requiring higher energy.

  2. CR1220 Battery: The CR1220 battery matches the diameter of the CR1225 but is thinner, measuring 2.0 mm. Like the CR1225, it also provides 3 volts. It is a suitable option for devices where space is slightly more flexible, but the shorter thickness might affect the fit in some devices.

  3. CR1230 Battery: The CR1230 battery offers a larger thickness of 3.0 mm, which may be too thick for devices designed for CR1225 batteries. Also providing 3 volts, it can be considered if the device allows for a thicker battery.

  4. LIR1220 Rechargeable Lithium Battery: The LIR1220 is a rechargeable alternative to the CR1225. It has the same size specifications, providing 3.7 volts. It offers a more sustainable option for devices if rechargeable batteries are supported. Users may benefit from repeated usage but will need compatible charging mechanisms.

  5. BR1225 Battery: The BR1225 is similar in size to the CR1225 but is designed for specific applications needing a longer lifespan in high-temperature environments. It maintains the 3-volt output and is suitable for devices that run consistently in such conditions.

When choosing among these options, consider the specific needs of your device, such as power requirements, available space, and whether a rechargeable option is preferable.

What Compatible Alternatives Can Replace the CR1225 Battery?

The CR1225 battery can be replaced by several compatible alternatives.

  1. CR1220
  2. CR1216
  3. CR1230
  4. BR1225
  5. ML1220

These alternatives vary in capacity, voltage, and chemistry, which can affect performance in certain devices. Some users prefer one over another based on device compatibility or overall reliability.

  1. CR1220:
    The CR1220 battery is similar in size to the CR1225. However, it has a lower capacity of 40mAh compared to the CR1225’s 150mAh. This means that while CR1220 can fit in devices that accommodate CR1225, it may not last as long, making it ideal for devices where power consumption is low.

  2. CR1216:
    The CR1216 battery is slightly smaller than the CR1225. It has a capacity of 24mAh, which also results in a significantly shorter lifespan. Users can utilize this battery in gadgets where size is critically important, although they should prioritize devices with minimal energy requirements to avoid issues.

  3. CR1230:
    The CR1230 battery is larger than the CR1225, measuring 12mm in thickness compared to CR1225’s 2.5mm. It also provides a similar capacity, making it suitable for solutions that can accommodate its size. However, devices that strictly require CR1225 may encounter fit issues.

  4. BR1225:
    The BR1225 battery offers improved temperature stability and longevity due to its lithium chemistry. It provides a similar capacity of around 150mAh. Users might prefer the BR1225 in applications that need reliable performance over wider temperature ranges, such as in temperature-sensitive devices.

  5. ML1220:
    The ML1220 is a rechargeable lithium battery that also fits in the same slot as the CR1225. With a capacity of approximately 200mAh, it holds more power than the CR1225. However, being rechargeable adds a layer of complexity, requiring compatible chargers and making it less desirable for devices designed for single-use batteries.

In conclusion, the CR1225 battery has several compatible alternatives. Each option has unique attributes that may suit different devices and applications, making it essential to consider the specific requirements of your device before choosing a replacement.

How Should You Dispose of a CR1225 Battery Safely?

To dispose of a CR1225 battery safely, follow local regulations for battery disposal. Many locations allow you to recycle lithium batteries, as they contain materials that can be harmful to the environment. Approximately 3 billion batteries are disposed of improperly each year, leading to toxic pollution.

Dispose of CR1225 batteries via designated recycling programs. Many stores, especially electronics retailers, have collection bins for batteries. According to the EPA, only 10% of batteries are recycled in the U.S. This highlights a significant environmental impact due to common disposal practices.

For example, if you replace CR1225 batteries in a household item, collect old batteries and take them to a nearby recycling drop-off location. This prevents dangerous heavy metals in batteries from contaminating soil and water.

Location can affect recycling availability. Urban areas usually have more accessible recycling options than rural areas. Some regions might impose stricter regulations on battery disposal due to environmental policies, which can vary widely between states or countries.

In conclusion, dispose of CR1225 batteries by utilizing local recycling programs to minimize environmental impact. Understanding local disposal regulations and seeking out recycling options will ensure safe battery disposal. Further exploration can include researching advancements in battery recycling technologies or regulations to promote sustainable practices.

What Factors Should You Consider When Choosing a CR1225 Battery?

When choosing a CR1225 battery, you should consider several important factors to ensure optimal performance and compatibility with your devices.

  1. Voltage
  2. Capacity
  3. Chemistry Type
  4. Brand Reputation
  5. Shelf Life
  6. Environmental Considerations
  7. Cost

These factors influence the battery’s functionality and longevity in various applications.

  1. Voltage:
    When considering voltage, CR1225 batteries typically have a nominal voltage of 3 volts. This standard voltage is essential for devices designed to operate efficiently at this level, ensuring reliable performance. For example, using a battery with incorrect voltage can lead to poor device functionality or even damage.

  2. Capacity:
    Capacity refers to the amount of energy a battery can store, usually measured in milliamp-hours (mAh). A higher capacity means longer usage time. Most CR1225 batteries have a capacity of around 40-60 mAh. For critical devices, like medical equipment, opting for batteries with higher capacity can be beneficial.

  3. Chemistry Type:
    CR1225 batteries primarily use lithium chemistry, which provides excellent energy density and a long shelf life. Lithium batteries are known for their ability to perform well in extreme temperatures compared to alkaline counterparts. Choosing the right chemistry ensures that the battery performs adequately in specific conditions.

  4. Brand Reputation:
    Selecting batteries from well-known brands can significantly affect reliability and safety. Established brands often test their products rigorously and provide better customer support. Reading reviews and researching a brand’s history is advisable before making a purchase.

  5. Shelf Life:
    Shelf life indicates how long a battery retains its charge when not in use. Most lithium CR1225 batteries have a shelf life of about 10 years. Longer shelf life is beneficial for devices that are infrequently used, such as remote controls or smoke detectors.

  6. Environmental Considerations:
    Environmental impact is becoming essential in battery choices. Some brands offer rechargeable variants or incorporate recyclable materials into their production, which reduces waste. Choosing eco-friendly options can mitigate landfill issues caused by disposable batteries.

  7. Cost:
    Cost can vary significantly between brands and types of CR1225 batteries. While it may be tempting to choose the cheapest option, investing in quality batteries can save money in the long run due to better performance and longevity.

By considering these factors, you can select a CR1225 battery that meets your needs and ensures your devices operate effectively.

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