The CR927 battery is a 3V non-rechargeable Lithium Manganese Dioxide battery. It measures 9.5 mm in diameter and 2.7 mm in thickness. You can replace it with BR927, DL927, or ECR927 batteries. This battery is commonly used in devices like insulin pumps and heart rate monitors.
One top equivalent is the LR927. Although it operates on a different chemistry, it often fits the same devices. Another option is the SR927, which offers a silver oxide composition, providing better performance in high-drain applications. Moreover, the DL927 is another reliable substitute, manufactured by Duracell, known for its long-lasting power.
When selecting a replacement, verify the voltage and dimensions to ensure compatibility. Proper replacements will maintain device functionality without compromising performance.
In conclusion, understanding CR927 battery replacements is crucial for maintaining your devices. As we explore further, we will delve into the specifications and performance characteristics of these alternatives, helping you make informed decisions for your power needs.
What is a CR927 Battery and What are its Key Features?
A CR927 battery is a small, lithium coin cell battery commonly used in various electronic devices. It typically has a voltage of 3 volts and a diameter of 9 mm, with a height of 2.7 mm. This battery is known for its compact size and is often found in watches, calculators, keyless remote entry systems, and medical devices.
According to the Battery University, a reputable resource on battery technology, “CR927 batteries are designed for long shelf life and reliable performance in small electronic devices.” This assertion emphasizes the battery’s efficiency and longevity in powering devices.
The CR927 battery offers several key features. It provides stable voltage output over time, ensuring consistent power supply to devices. Its lithium composition allows for a larger energy density compared to alkaline alternatives. Additionally, it exhibits a low self-discharge rate, which means it retains its charge for an extended period when not in use.
The Energizer company defines lithium batteries as having a higher energy density, lighter weight, and superior performance in extreme temperatures compared to other types. This reinforces the efficiency of CR927 batteries, especially in demanding applications.
The prevalence of CR927 batteries can be attributed to the increasing use of compact electronic devices. This trend, alongside a growing demand for reliable battery solutions, contributes to the popularity of lithium coin cells.
Consumer Electronics Association reports that the battery market is projected to grow by 8% annually through 2025. This growth highlights the increasing reliance on batteries, including lithium coin cells like the CR927.
The widespread use of CR927 batteries affects various sectors, including consumer electronics, automotive, and medical industries. Efficient battery solutions lead to improved usability of devices and enhanced consumer satisfaction.
Specific impacts include increased functionality and convenience in everyday items like watches and medical testers. Thus, CR927 batteries play a crucial role in enabling technological advancements and enhancing user experience.
To address challenges associated with battery disposal and sustainability, experts emphasize recycling programs and proper disposal methods. The Rechargeable Battery Association recommends awareness campaigns to educate consumers about responsible practices.
Strategies for mitigating battery-related issues include developing recycling technologies, creating eco-friendly alternatives, and encouraging manufacturers to adopt sustainable practices. Innovations in battery chemistry can lead to more environmentally friendly options in the future.
Which Batteries are Equivalent to the CR927?
The batteries equivalent to the CR927 are primarily identified as lithium coin batteries.
- CR1220
- CR1025
- CR925
These batteries serve similar functions but may have variations in specifications. Understanding these differences can help in selecting the appropriate option for specific devices.
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CR1220: The CR1220 battery is often considered equivalent to the CR927 due to its similar voltage and size. It is a lithium coin cell with dimensions of 12mm in diameter and 2.0mm in height. This battery commonly powers devices such as cameras and small electronic instruments.
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CR1025: The CR1025 also matches the CR927 in some applications. It measures 10mm in diameter and 2.5mm in height. This battery is typically used in watches and calculators. Its compatibility may depend on the specific requirements of the device it powers.
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CR925: The CR925 battery, while less common, can sometimes serve as an alternative to CR927. Its dimensions are slightly different, measuring 9mm in diameter and 2.5mm in height. This battery primarily supports smaller devices like small remotes and toys.
Choosing the right battery depends on factors such as device specifications and available space. Each equivalent battery may offer slightly different performance characteristics or capacity ratings. Therefore, it is advisable to consult device manuals or manufacturer guidelines when selecting a replacement.
Are DL927 and CR927 Batteries Interchangeable?
No, DL927 and CR927 batteries are not interchangeable. Although they may appear similar, they differ in their chemical composition and performance specifications.
The DL927 battery is a variant of the CR927 battery. Both batteries share similar dimensions, measuring approximately 9mm in diameter and 2.7mm in height. However, the DL927 is manufactured by a specific brand (Duracell) and may include characteristics suited for particular devices, ensuring reliability in performance and battery life. In contrast, the CR927 is a general designation for any battery that meets those size and voltage specifications and can be produced by various manufacturers. This can lead to variability in performance, quality, and discharge rates.
One of the advantages of using the CR927 is its widespread availability and compatibility with many devices, including cameras, medical devices, and watches. The standard voltage for the CR927 battery is typically 3 volts, which is also the voltage for the DL927. A notable aspect is that since CR927 batteries are produced by multiple brands, users can select from various price points and performance levels, making them versatile for multiple applications.
On the downside, using a DL927 instead of a CR927 may cause performance issues in sensitive devices. The performance characteristics of these batteries can vary significantly, with potential differences in discharge rates and lifespan. A study by Battery University (2021) highlights that using a battery not tailored to the device can result in shortened battery life or device failure.
When choosing between the two, it is advisable to consider the specific requirements of the device. If the device recommends a DL927, it is best to use that battery for optimal performance. If a CR927 is used instead, users should check brand and specifications to ensure it meets device requirements. Always refer to the manufacturer’s manual for the recommended battery type.
How Do LR927 and SR927 Compare to CR927 Batteries?
LR927 and SR927 batteries differ from CR927 batteries primarily in their chemical composition, usage applications, and performance characteristics. LR927 is an alkaline battery, SR927 is a silver oxide battery, while CR927 is a lithium battery, resulting in variations in voltage, capacity, and longevity.
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Chemical Composition:
– LR927: Alkaline. It uses a zinc-manganese dioxide mix.
– SR927: Silver oxide. It employs silver oxide as the active material.
– CR927: Lithium. This battery contains lithium and provides high energy capacity. -
Voltage:
– LR927 typically delivers 1.5 volts.
– SR927 usually provides a stable 1.55 volts, making it suitable for precision devices.
– CR927 also supplies 3 volts, offering more power for high-drain applications. -
Capacity:
– LR927 has a lower capacity, usually around 25-35 mAh.
– SR927 generally offers a higher capacity of 40-50 mAh, providing longer life.
– CR927 can achieve capacities between 50-100 mAh depending on the manufacturer, making it suitable for devices that require significant power. -
Longevity and Drain Rate:
– LR927 batteries tend to have a shorter lifespan and are better for low-drain devices like clocks.
– SR927 batteries exhibit high performance under continuous use and can last longer in high-drain electronics compared to LR927.
– CR927 batteries last the longest, particularly in devices such as cameras and toys that consume more power. -
Applications:
– LR927 is often used in basic devices requiring low energy, like small toys or watches.
– SR927 is preferred in devices needing precise voltage consistency, such as medical instruments.
– CR927 is commonly found in devices demanding higher voltage, such as cameras and advanced electronics.
In summary, choosing between LR927, SR927, and CR927 batteries depends on the device’s power needs. Each battery type offers distinct advantages related to voltage, capacity, and suitable applications.
What Safety Issues Should I Be Aware of with CR927 Battery Replacements?
The safety issues to be aware of with CR927 battery replacements include potential risks such as chemical leakage, fire hazards, improper disposal, and compatibility concerns.
- Chemical Leakage
- Fire Hazards
- Improper Disposal
- Compatibility Concerns
Understanding these issues is crucial for safe handling and usage.
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Chemical Leakage: Chemical leakage refers to the escape of toxic materials from the battery casing. CR927 batteries contain lithium, which is reactive. If the casing is damaged, chemicals like lithium hydroxide can leak out, posing hazards to humans and the environment. A study by the Battery Association (2021) reported that improper handling during replacement led to a 15% increase in chemical leakage incidents. Users should always inspect batteries for visible damage before installation.
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Fire Hazards: Fire hazards can arise from short circuits or overheating of the batteries. If a CR927 battery is incorrectly installed or short-circuited, it can generate excessive heat and catch fire. The National Fire Protection Association states that lithium batteries can ignite due to thermal runaway, a condition where temperature increases uncontrollably. According to a 2019 report by the Consumer Product Safety Commission, battery-related fires were responsible for over 2,000 incidents annually in the U.S.
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Improper Disposal: Improper disposal refers to discarding batteries in regular trash, which can lead to environmental damage. CR927 batteries contain metals that can be harmful if they leach into soil and water. The Environmental Protection Agency emphasizes that batteries must be recycled or disposed of correctly to prevent contamination. Disposal regulations may vary by location, and users should check local guidelines for battery recycling options.
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Compatibility Concerns: Compatibility concerns arise when using non-original equipment manufacturer (OEM) batteries. CR927 batteries have specific voltage requirements that must be matched for devices to function properly. Using an incompatible or substandard battery may lead to malfunctions or damage. Consumer reports warn that using generic replacements can void warranties and create safety issues. Always verify battery type and compatibility with device specifications before purchase and installation.
Are CR927 Batteries Rechargeable or Disposable?
CR927 batteries are disposable, not rechargeable. These small lithium coin cells are designed for single use. Once they lose their charge, they must be replaced rather than recharged.
CR927 batteries and CR925 batteries share similarities as both are lithium coin-type batteries. However, they differ in dimensions. A CR927 battery measures 9mm in diameter and 2.7mm in height, while a CR925 measures 9mm in diameter and 2.5mm in height. The CR927 offers a slightly higher capacity than the CR925, making it suitable for devices that require extended power.
One significant benefit of CR927 batteries is their long shelf life. They can last up to 10 years when stored correctly. This longevity makes them reliable for various applications, including watches, calculators, and medical devices. According to battery manufacturer reports, lithium batteries like the CR927 can maintain a consistent voltage output over their lifespan, providing dependable performance for devices.
On the downside, CR927 batteries are not environmentally friendly due to their single-use nature. Disposing of them improperly can lead to environmental harm. The Environmental Protection Agency (EPA) emphasizes the necessity of recycling batteries to mitigate pollution. Additionally, the cost of replacing disposable batteries can accumulate over time, presenting a financial concern for frequent users.
For those looking to reduce waste, consider using devices that are compatible with rechargeable batteries. In scenarios where replacing batteries frequently is necessary, opt for devices that are designed to accommodate rechargeable lithium alternatives. If CR927 is your only option, ensure you recycle spent batteries at designated recycling locations to minimize environmental impact.
How Can I Properly Dispose of CR927 Batteries?
Properly disposing of CR927 batteries involves following local regulations for hazardous waste and utilizing designated recycling facilities. These practices ensure environmental safety and compliance with legal standards.
First, understanding the composition of CR927 batteries is essential. They typically contain lithium, which can be harmful to the environment if improperly discarded. The following points outline the steps for responsible disposal:
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Check Local Regulations: Different areas have varying regulations regarding battery disposal. Check with local waste management authorities for specific guidelines in your location.
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Identify Recycling Locations: Many communities offer battery recycling programs. Look for recycling centers, retailers, or municipal collection events that accept lithium batteries. These facilities ensure that harmful materials are processed safely.
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Use Battery Collection Programs: Organizations like Call2Recycle offer programs for recycling batteries. Users can find drop-off locations or arrange for mail-in recycling services.
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Keep Batteries Secure: Store used batteries in a cool, dry place away from children and pets. Place them in a non-conductive container to prevent short circuits and potential fires.
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Avoid Regular Trash: Do not dispose of CR927 batteries in regular household trash. This action can lead to environmental contamination and legal penalties.
Following these steps helps protect the environment and human health. According to the Environmental Protection Agency (2021), improper disposal of batteries can lead to the leaching of toxic substances into soil and water. Engaging in responsible disposal practices mitigates these risks and promotes sustainability.
What Are the Common Applications for CR927 Batteries and Their Replacements?
CR927 batteries are commonly used in various electronic devices, and their replacements include similar lithium coin cells.
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Common Applications for CR927 Batteries:
– Watches
– Key fobs
– Calculators
– Medical devices (e.g., blood glucose meters)
– Fitness trackers
– Digital thermometers
– Small electronic toys -
Common Replacements for CR927 Batteries:
– CR1025
– CR1220
– CR2020
Common Applications for CR927 Batteries:
CR927 batteries find extensive use in watches, which rely on their compact size and reliable power. Devices such as key fobs for cars and security systems also depend on these batteries for efficient performance. Additionally, calculators use CR927 batteries to maintain functionality.
Medical devices, such as blood glucose meters, also utilize CR927 batteries due to their long shelf life and stable voltage. Fitness trackers require these batteries to ensure accurate health monitoring. Digital thermometers depend on CR927 batteries for quick and accurate readings, while small electronic toys often incorporate them for lightweight operation.
Common Replacements for CR927 Batteries:
CR1025 batteries serve as a possible replacement for CR927 batteries. While they may have a lower capacity, they are suitable in devices with lower energy demands. CR1220 batteries are another alternative, featuring a similar voltage but slightly larger size. Users should verify compatibility based on device specifications. Lastly, the CR2020 can also replace CR927 in specific applications. Its larger capacity may benefit devices that require extended use.
Which Brands Offer Reliable CR927 Battery Replacements?
Several reliable brands offer CR927 battery replacements, which include Duracell, Energizer, Varta, and Panasonic.
- Duracell
- Energizer
- Varta
- Panasonic
These brands are well-regarded for their performance and quality. However, opinions may vary regarding which brand is the best. Some users prioritize longevity, while others focus on cost-effectiveness or brand loyalty.
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Duracell:
Duracell offers CR927 batteries known for their long-lasting power. Users frequently commend their reliability in high-drain devices. The brand ranks among the top choices due to its robust manufacturing standards. A study in 2019 by Battery University highlighted that Duracell batteries maintain voltage longer than many competitors. -
Energizer:
Energizer CR927 batteries are praised for their consistent output. Many users report satisfaction with their performance in electronics like remote controls and cameras. Their shelf life is also noteworthy, with some models marketed to last up to 10 years. Energizer claims that their batteries undergo rigorous testing to ensure quality. -
Varta:
Varta provides CR927 batteries that have gained recognition in the European market. Their products are often chosen for precision devices, such as watches and medical equipment. Users appreciate their reliability under varying temperature conditions. Consumer feedback cited in a 2020 review indicated that Varta batteries perform well even in extreme climates. -
Panasonic:
Panasonic’s CR927 batteries are another reputable option. They are known for providing good value and performance in everyday devices. Users often select Panasonic for household items and backup devices. A report by CNET in 2021 confirmed user satisfaction with Panasonic batteries, highlighting their competitiveness in terms of price and effectiveness.
In summary, while Duracell and Energizer often receive the most focus, Varta and Panasonic provide strong alternatives that may cater to specific user needs.
What Should I Consider When Choosing a Replacement for a CR927 Battery?
When choosing a replacement for a CR927 battery, consider the compatibility with your device, the voltage, and the physical dimensions of the battery.
- Device Compatibility
- Voltage Rating
- Battery Size
- Manufacturer Reputation
- Type of Chemistry (Lithium vs Alkaline)
- Shelf Life
- Cost-Effectiveness
Understanding these factors is crucial to ensure that you select the right replacement battery for optimal performance and reliability.
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Device Compatibility: Device compatibility refers to whether the replacement battery fits and works properly in the intended device. Using an incompatible battery may lead to malfunction or damage. Check the manufacturer’s specifications for compatible battery types.
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Voltage Rating: Voltage rating is essential as it indicates the battery’s energy output. A CR927 battery typically has a voltage of 3 volts. Replacing it with a battery with a different voltage can affect device functionality. Ensure that the new battery matches the required voltage for your device to function safely and effectively.
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Battery Size: Battery size matters because the replacement must physically fit in the designated compartment. The CR927 has specific dimensions, and replacements should closely match these for proper installation. Measure the dimensions to confirm fit.
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Manufacturer Reputation: Manufacturer reputation plays a role in quality assurance. Choosing batteries from reputable brands typically ensures better performance and longevity. Look for reviews and ratings from reliable sources to help in making your selection.
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Type of Chemistry (Lithium vs Alkaline): The type of chemistry refers to the chemical composition of the battery. Lithium batteries tend to last longer and perform well in low temperatures compared to alkaline. Depending on usage conditions, you may prefer one type over the other for better reliability.
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Shelf Life: Shelf life is the duration a battery can last before being used while retaining its charge. A longer shelf life means less frequent replacements. Consider batteries with extended shelf lives if you need them for devices that are not used often.
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Cost-Effectiveness: Cost-effectiveness should balance initial cost against performance and lifespan. While cheaper batteries may save money upfront, they may require more frequent replacements, leading to higher costs over time. Evaluate total cost versus benefits to determine the best value.
By addressing these factors, you can confidently choose a suitable replacement for a CR927 battery that will meet your needs.
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