CR927 Battery Replacement: Best Coin Cell Alternatives And Equivalents [Updated On- 2025]

{CR927 batteries can be replaced by BR927 and DL927. These 3V lithium coin cells measure 9.5 x 2.7 mm. Other compatible alternatives include ECR927 and similar models. Common uses for these batteries are in watches, toys, and calculators. Always check device compatibility before replacing.}

Several suitable alternatives exist. The BR927 and DL927 batteries are direct equivalents. Both offer similar voltage and capacity levels, making them effective replacements. Additionally, the LR927 battery can serve as a cost-effective option, though it may have a slightly shorter lifespan.

Another viable alternative is the SR927 battery, which provides a longer life due to its silver oxide composition. Users should consider their device’s specific power requirements when selecting a replacement.

Finding the best CR927 battery replacement ensures optimal device functionality. Before installation, always check compatibility to avoid potential damage. As technology continues to evolve, exploring more advanced battery solutions can lead to improved performance and longevity in your devices.

Next, we will look at how to properly install these alternatives and maintain them for enhanced performance.

What Is a CR927 Battery and What Are Its Key Features?

A CR927 battery is a small, cylindrical lithium coin cell battery known for its compact size and reliable energy output. It typically has a diameter of 9 mm and a height of 2.7 mm. This battery is commonly used in various devices, including watches, calculators, and medical equipment.

According to the National Electrical Manufacturers Association (NEMA), lithium coin cell batteries like the CR927 are favored for their high energy density and long shelf life. They are characterized by a nominal voltage of 3 volts and a capacity of approximately 40 mAh.

The CR927 battery features lithium chemistry, providing consistent power for extended periods. Its lightweight design and ability to perform well in a wide temperature range make it versatile for consumer electronics. Additionally, the low self-discharge rate ensures that devices powered by CR927 batteries remain functional for long durations without needing replacement.

Other descriptions from battery manufacturers affirm its usage in portable devices, emphasizing its stability and reliability. Some suppliers note that the CR927 battery is also interchangeable with similar battery types, such as the CR9, CR927A, and KECR927, expanding its applications.

The demand for CR927 batteries is driven by the increasing prevalence of compact electronic devices. The total market for lithium coin batteries is projected to reach $12 billion by 2025, according to a report by Research and Markets.

The widespread use of CR927 batteries impacts consumer behaviors, pushing manufacturers to innovate for improved energy solutions while also promoting recycling to reduce electronic waste.

Societal reliance on small batteries influences environmental considerations, with potential pollution from battery disposal raising awareness about responsible use. This pressure encourages improvements in battery technology and recycling practices, aiming for a more sustainable future.

Examples of impacts include significant waste generation from discarded batteries and a need for increased recycling programs to handle these materials effectively. Efforts by organizations like Call2Recycle advocate for responsible battery disposal and recycling.

To address these issues, experts recommend implementing battery recycling initiatives and educating the public on proper disposal methods. Organizations such as the Battery Council International emphasize the need for developing eco-friendly battery alternatives to minimize environmental harm.

Specific strategies include enhancing public awareness campaigns, establishing recycling programs in communities, and investing in research for alternative power sources, such as rechargeable batteries. These measures aim to create a more sustainable approach to battery consumption and disposal.

What Devices Commonly Use CR927 Batteries?

CR927 batteries are commonly used in various devices requiring compact power sources.

Common Devices Using CR927 Batteries:
– Watches
– Calculators
– Medical devices
– Remote controls
– Key fobs
– Toys
– Fitness trackers
– Security systems

The diversity in devices highlights the widespread usage and versatility of CR927 batteries. Different devices may utilize these batteries due to their compact size and reliable power output.

Watches:
Watches often use CR927 batteries for their small size and long-lasting power. The battery’s design allows it to fit into slim watch cases, making it an integral component in both analog and digital timepieces.
Calculators:
Calculators frequently employ CR927 batteries to provide consistent power. Many portable models utilize this battery type due to its compactness, enabling the calculators to remain lightweight and easily transportable.
Medical Devices:
Medical devices, such as glucometers and hearing aids, commonly use CR927 batteries. These devices require reliable and long-lasting power sources to ensure accurate readings and functionality—qualities offered by CR927 batteries.
Remote Controls:
Many remote controls utilize CR927 batteries for efficient power delivery. The compact design of the battery allows for slim remote control designs, making handling and usage easier for consumers.
Key Fobs:
Key fobs for vehicles often rely on CR927 batteries. The battery supplies sufficient power for remote locking and unlocking functions, with longevity that matches the often infrequent use of these devices.
Toys:
Certain electronic toys utilize CR927 batteries. These batteries provide the necessary power for lights, sounds, and movement, contributing to the play experience while being small enough to fit in compact designs.
Fitness Trackers:
Fitness trackers frequently use CR927 batteries to maintain a lightweight build while offering sufficient battery life. This compatibility ensures that users can track their activity without frequent recharging.
Security Systems:
Some home security systems utilize CR927 batteries as backup power sources. These batteries can support sensors and cameras, ensuring continuous operation in case of power outages.

In conclusion, CR927 batteries serve a multitude of devices ranging from everyday gadgets like watches and calculators to specialized equipment such as medical devices and security systems, showcasing their adaptability in various applications.

Which Batteries Are Equivalent to the CR927?

The batteries equivalent to the CR927 include several coin cell batteries that can serve as replacements.

CR1025
CR11108
DL927
A927
KCR927

Considering these options, it’s essential to understand the specifications and applications of each type.

CR1025:
The CR1025 battery is a lithium-powered coin cell, measuring 10mm in diameter and 2.5mm in height. This battery typically provides a nominal voltage of 3 volts and is often used in small electronic devices like watches and key fobs. According to the manufacturer’s specifications, the CR1025 has a capacity of approximately 40 mAh.
CR11108:
The CR11108 is another alternative that shares similar characteristics with the CR927. This battery also offers a 3-volt output. Its thickness is slightly different, often found in applications where space allowance is slightly more flexible, such as in toys or some medical devices. Its capacity generally reaches around 45 mAh.
DL927:
The DL927 battery is a Duracell-branded equivalent of the CR927. It provides the same 3-volt output and is compatible with any device requiring this type of battery. The DL927 boasts reliability and is commonly used in calculators and cameras. Its capacity is comparable to others at around 40-45 mAh, as noted by Duracell’s state specifications.
A927:
The A927 is a common alternative that can be found in many retail stores. It is a lithium battery with a standard voltage output of 3 volts. The A927 is often labeled in compatibility lists alongside CR927 batteries for devices like hearing aids and remote controls. Its performance metrics align closely with other types, averaging around 40 mAh.
KCR927:
The KCR927 battery serves as a direct replacement for the CR927. It has identical dimensions and voltage, which makes it suitable for the same applications. Found in niche markets, such as high-drain devices, it often features similar capacity ratings but can vary based on the manufacturer.

In conclusion, users can confidently choose any of these alternatives when replacing a CR927 battery. The selection may depend on availability and compatibility with their specific devices.

How Do DL927 and CR927 Batteries Compare?

DL927 and CR927 batteries have similar characteristics, but they differ in certain specifications and applications, making each suitable for different devices.

The key comparisons between DL927 and CR927 batteries include:

Size and Shape: Both batteries are 9mm in diameter and 2.7mm in thickness. They are categorized as coin-cell batteries, making them useful in small electronic devices.
Voltage: Both batteries typically have a nominal voltage of 3 volts. This consistent voltage allows them to operate in devices that require the same power level.
Chemistry: DL927 batteries are lithium-based, while CR927 batteries can be lithium or alkaline. Lithium batteries typically provide longer shelf life and better performance under varying temperatures. A study by Leung, Y., et al. (2020) in the Journal of Power Sources indicates that lithium batteries often perform better in high-drain applications.
Capacity: The capacity of the DL927 battery is approximately 40 mAh, whereas the CR927 usually has a capacity between 30 and 40 mAh. The slightly higher capacity of the DL927 may allow for longer usage in certain devices.
Application: DL927 batteries are often used in digital watches, calculators, and toys, while CR927 batteries may be found in keyless entry systems, medical devices, and remote controls. The choice depends on the specific power requirements of the device.
Cost: Generally, CR927 batteries tend to be less expensive than DL927 batteries. This price difference may influence consumer choice for low-drain applications.
Availability: Both types are widely available, though DL927 batteries may be harder to find than CR927 batteries in some regions.

Due to these differences, choosing between DL927 and CR927 batteries will depend on the specific requirements of the device in which they are used.

What Are the Differences Between LR927/SR927 and CR927?

The differences between LR927/SR927 and CR927 batteries primarily lie in their chemical composition, voltage, and applications.

Chemical Composition:
– LR927: Alkaline chemistry
– SR927: Silver oxide chemistry
– CR927: Lithium chemistry
Voltage:
– LR927: 1.5 volts
– SR927: 1.55 volts
– CR927: 3 volts
Capacity:
– LR927: Lower capacity compared to SR927
– SR927: Higher capacity due to silver oxide
– CR927: Higher capacity due to lithium
Applications:
– LR927: Common in low-drain devices
– SR927: Used in watches and high-drain devices
– CR927: Suitable for digital watches and cameras

While these batteries serve similar purposes, their specific characteristics make them suitable for different applications.

Chemical Composition:
Chemical composition is crucial in defining the performance characteristics of batteries. The LR927 battery uses alkaline chemistry, which is abundant and low-cost. The SR927 employs silver oxide chemistry, providing stable voltage and higher capacity with a more extended shelf life. The CR927 battery features lithium chemistry, which grants it a much higher energy density. This difference primarily affects longevity and performance in devices.

In practical terms, for instance, an LR927 might be suitable for toys or remotes, while an SR927 is preferred in timepieces due to its consistent power output and minimal voltage drop during discharge. The CR927 is optimal for electronic devices requiring a stable 3 volts, making it ideal for digital gadgets.

Voltage:
Voltage is another significant differentiator among these batteries. The LR927 operates at a nominal voltage of 1.5 volts, making it relatively standard for many devices. The SR927 delivers a slightly higher voltage of 1.55 volts, providing more consistent performance in precision devices, such as watches. The CR927 offers a substantial 3 volts voltage output, which is essential for devices that demand higher operational energy.

This difference influences application choices; for example, a digital camera might require a CR927 battery for its higher voltage output, while simple calculators could function correctly with an LR927.

Capacity:
Capacity indicates how much energy a battery can store and deliver over its lifespan. The LR927 generally has a lower capacity compared to SR927. The SR927, thanks to its silver oxide composition, demonstrates superior capacity and longevity for high-drain applications. The CR927, with lithium composition, boasts the highest capacity among these three batteries.

For example, a watch operating on an SR927 might last several years, while the lifespan could be reduced with an LR927 in a similar application due to its lower capacity.

Applications:
Applications define how and where these batteries are utilized. LR927 batteries find common use in low-drain devices like remote controls and flashlights. The SR927 is suited for applications requiring a reliable power source, such as watches and medical devices. On the other hand, the CR927’s higher voltage is ideal for devices like digital watches and small electronics, which may require higher operational energy.

In summary, understanding the differences in chemical composition, voltage, capacity, and applications helps users select the appropriate battery for their specific needs.

What Should You Consider When Choosing a Replacement for CR927 Batteries?

When choosing a replacement for CR927 batteries, consider compatibility, capacity, brand reputation, cost, and specific application requirements.

Compatibility with devices
Battery capacity (mAh)
Brand reputation and reliability
Cost-effectiveness
Specific application needs

These factors are crucial to ensure the selected battery meets the required performance and longevity in your device.

Compatibility with Devices:
Compatibility with devices is essential when selecting a replacement for CR927 batteries. The CR927 is a lithium coin cell battery known for its specific dimensions and voltage. If a replacement battery does not match these specifications, it may not operate correctly or fit in the device. For example, using a battery designed for a different size, such as CR2032, can cause operational issues. Always check the device manual for compatible battery types.
Battery Capacity (mAh):
Battery capacity, measured in milliamp hours (mAh), indicates how much energy a battery can store. A higher capacity can provide longer usage time. CR927 batteries typically have a capacity of about 40-50 mAh. When selecting a replacement, compare the capacity ratings. For instance, choosing a replacement with a significantly lower capacity may lead to quicker depletion and require frequent changes.
Brand Reputation and Reliability:
Brand reputation and reliability heavily influence battery performance. Well-known brands often invest in quality control and technology, leading to longer-lasting and safer batteries. Using a reputable brand can prevent overheating, leakage, and other failures. Research reviews and ratings from trusted sources to gauge a brand’s reliability before making a choice.
Cost-Effectiveness:
Cost-effectiveness involves balancing price with performance and longevity. While cheaper batteries may save money upfront, they may not last as long, needing replacements sooner. This can lead to higher overall costs. Compare price points of various brands while considering their capacity and lifespan. Sometimes, paying a little more for a higher-quality battery can save money in the long run.
Specific Application Needs:
Specific application needs refer to the context where the battery will be used. Some devices may require a battery that can handle extreme temperatures, while others may demand a performance under various load conditions. Assessing your device’s requirements will help determine which replacement battery is best suited. For example, some medical devices may need higher-quality batteries for safety and reliability. Always consult the manufacturer’s specifications for guidance.

What Are the Best Practices for Replacing CR927 Batteries Safely?

The best practices for replacing CR927 batteries safely include proper handling, correct orientation during installation, and disposal according to local regulations.

Use gloves to handle batteries
Ensure the device is powered off before replacement
Note the polarity when installing the new battery
Dispose of old batteries according to local e-waste guidelines
Keep batteries out of reach of children
Store replacement batteries in a cool, dry place

These practices help ensure safety and efficiency when handling and replacing batteries.

Using gloves to handle batteries:
Using gloves to handle batteries prevents skin contact with chemicals. It also minimizes the risk of drops or slips, which can lead to injuries or damaging the battery. Additionally, clean hands can prevent oils or dirt from contaminating battery contacts.
Ensuring the device is powered off before replacement:
Ensuring the device is powered off before replacement prevents electrical shorts and potential damage to the device’s circuitry. It also reduces the likelihood of accidental discharge, ensuring the battery can be replaced safely.
Noting the polarity when installing the new battery:
Noting the polarity during installation is crucial because inserting a battery backward can damage the battery and the device. Most devices will have a clear indicator for the correct orientation, which should always be followed.
Disposing of old batteries according to local e-waste guidelines:
Disposing of old batteries according to local regulations helps protect the environment. Many batteries contain harmful materials that can leach into soil and water. Recycling programs can safely handle these materials, reducing environmental contamination.
Keeping batteries out of reach of children:
Keeping batteries out of reach of children is essential for safety. Ingesting batteries can lead to severe health risks, including chemical burns and internal injuries. Proper storage can prevent accidents.
Storing replacement batteries in a cool, dry place:
Storing replacement batteries in a cool, dry place prolongs battery life and prevents leakage. High temperatures and humidity can accelerate battery degradation and compromise performance.

By following these best practices, you can ensure a safe and effective battery replacement process.

What Risks Are Associated with Using Non-Compatible Batteries?

Using non-compatible batteries poses several risks that can impact device performance and user safety.

Damage to Devices
Increased Risk of Fire
Battery Leakage
Voided Warranty
Suboptimal Performance

These risks highlight the importance of using the correct battery for electronic devices.

Damage to Devices:
Damage to devices occurs when non-compatible batteries are used. These batteries may have different voltage or size specifications. An incorrect voltage can cause short circuits or permanent damage to electronic components. For instance, using a battery with a higher voltage than required can damage the circuitry. A study by the Consumer Product Safety Commission (2019) noted that improper battery use accounted for a large number of device failures.
Increased Risk of Fire:
Increased risk of fire is a serious concern associated with non-compatible batteries. Batteries that are not designed for specific devices may overheat, swell, or even explode. According to the National Fire Protection Association (NFPA), battery-related fires have risen sharply due to improper battery use. A well-documented case involved a laptop battery that failed, causing a fire in a commercial building.
Battery Leakage:
Battery leakage is another risk. Non-compatible batteries may have inferior seals, leading to acid leaks. This leakage can damage the device and pose environmental hazards. The Environmental Protection Agency (EPA) emphasizes the importance of proper battery disposal to prevent hazardous waste.
Voided Warranty:
Voided warranty refers to the situation where using non-compatible batteries can annul manufacturer warranties. Manufacturers typically specify which batteries are suitable for their products. A consumer who uses an incompatible battery may find themselves without warranty protection, resulting in financial loss for repairs.
Suboptimal Performance:
Suboptimal performance occurs when non-compatible batteries do not provide adequate power. This can result in shorter device usage times, erratic behavior, and even failure to operate. Various users have reported that their devices do not function correctly when non-compatible batteries are used, underscoring the importance of following manufacturer guidelines.

Overall, the ramifications of using non-compatible batteries can be severe and can lead to significant risks for both the device and the user.

Where Can You Find the Best Alternatives for CR927 Batteries?

You can find the best alternatives for CR927 batteries at several reliable sources. Start by checking local electronic stores. These stores often carry a variety of batteries, including alternatives for CR927. Next, consider online retailers. Websites like Amazon, eBay, and specialized battery retailers offer a wide range of options. You can compare prices and read customer reviews to ensure quality.

Additionally, pharmacy chains frequently stock batteries for common devices. These locations may have CR927 alternatives like the CR926 or CR928. While in these stores, ask staff for recommendations on compatible batteries.

Lastly, read product descriptions carefully to confirm compatibility with your device. This method allows you to find the best CR927 battery alternatives efficiently and confidently.