A CR2025 battery is a non-rechargeable lithium coin cell. It measures 20mm in diameter and 2.5mm in thickness. The voltage of a CR2025 battery is 3V. Its capacity can be up to 170mAh, based on the manufacturer. This battery is commonly found in watches and small electronic devices.
The battery is known for its long shelf life, typically lasting up to ten years when stored properly. It also features a low self-discharge rate, which means it retains its charge for extended periods. This is essential for devices that do not require constant power.
In addition to standard specifications, the CR2025 battery is designed with safety features to prevent leakage and ensure reliability. It is important to handle and dispose of these batteries correctly to avoid environmental issues.
Understanding the CR2025 coin cell battery specifications helps users select the right battery for their devices. Next, we will explore the applications and compatibility of the CR2025 coin cell, including how it compares to other battery types.
What is the Voltage of Battery 2025?
The CR2025 battery, a type of lithium coin cell, has a nominal voltage of 3 volts. This voltage is standard for many similar lithium batteries designed for use in watches, calculators, and various electronic devices.
According to the Battery University, CR2025 batteries are widely recognized for their reliable performance and consistent 3-volt output. This specification is crucial for devices that require a stable power source for optimal functionality.
The CR2025 battery features a diameter of 20 mm and a thickness of 2.5 mm. Its lithium composition allows for a longer lifespan compared to standard alkaline batteries, often lasting several years in low-drain applications. The lower self-discharge rate also ensures that the battery maintains its voltage for extended periods.
Additional definitions from the International Electrotechnical Commission confirm that lithium coin cells like the CR2025 are made to be compact, lightweight, and have high energy density. These attributes make them a preferred choice in portable electronic devices.
Factors influencing the performance of a CR2025 battery include operating temperature, discharge rate, and device compatibility. Extreme temperatures can affect the voltage output and longevity of the battery.
A study by Technavio projects that the global coin cell battery market will experience a growth rate of over 4% from 2021 to 2025, driven by increasing demand for compact power sources.
The widespread use of CR2025 batteries impacts consumer electronics significantly, particularly in their efficiency and reliability.
Economically, the demand for CR2025 batteries promotes growth in the electronics industry. Environmentally, improper disposal of batteries poses a risk due to chemical leaching.
A possible solution is implementing battery recycling programs to manage waste effectively. The Rechargeable Battery Association recommends educating consumers on disposing of batteries properly.
Strategies such as using rechargeable alternatives and improving manufacturing processes can contribute to environmental sustainability while meeting consumer needs.
What are the Key Specifications of CR2025 Coin Cells?
The CR2025 coin cell is a type of lithium battery characterized by its compact size and robust performance. It typically delivers a voltage of 3 volts and is widely used in various electronic devices, such as calculators, watches, and key fobs.
The key specifications of CR2025 coin cells are as follows:
1. Diameter: 20 mm
2. Height: 2.5 mm
3. Voltage: 3 volts
4. Capacity: Approximately 150 mAh
5. Chemistry: Lithium manganese dioxide (Li-MnO2)
6. Weight: Approximately 3 grams
These specifications highlight the CR2025’s suitability for a range of consumer electronics. However, some users may prefer other coin cell types depending on energy needs and device compatibility.
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Diameter:
The diameter of the CR2025 coin cell is 20 mm. This size allows it to fit seamlessly into many compact devices, ensuring minimal space usage while delivering reliable power. -
Height:
The height of the CR2025 coin cell is 2.5 mm. This slim profile helps it fit into devices with tight space constraints, providing ease of design for manufacturers. -
Voltage:
The voltage of the CR2025 coin cell is 3 volts. This consistent output is crucial for the optimal performance of devices that require stable voltage without fluctuations, ensuring efficiency in operation. -
Capacity:
The capacity of the CR2025 coin cell is approximately 150 mAh. This capacity indicates the battery’s ability to hold charge and determine how long it can power a device before needing a replacement. -
Chemistry:
The chemistry of the CR2025 coin cell consists mainly of lithium manganese dioxide (Li-MnO2). This chemistry offers several advantages, such as excellent energy density, long shelf life, and a stable voltage output throughout its discharge cycle. -
Weight:
The weight of the CR2025 coin cell is roughly 3 grams. This lightweight characteristic makes it particularly useful for portable devices, reducing the overall weight without compromising battery life.
In summary, the CR2025 coin cell combines a compact design with substantial power capacity, making it an ideal choice for many electronic applications.
What is the Physical Size of CR2025 Batteries?
CR2025 batteries are a type of lithium-ion coin cell battery with a physical dimension of 20 mm in diameter and 2.5 mm in height. These batteries are commonly used in small electronic devices such as watches, calculators, and remote controls.
According to the International Electrotechnical Commission (IEC), the CR2025 battery adheres to standardized specifications, ensuring compatibility across various brands and devices. The standard defines its size, voltage, and chemistry.
The physical size of the CR2025 battery allows it to fit into devices designed for compact power sources. Its thin profile means it can be integrated into devices where space is limited. The “20” indicates its diameter in millimeters, while “25” specifies its thickness.
The Battery University further describes CR2025 batteries as non-rechargeable lithium batteries with a nominal voltage of 3 volts. This voltage supports the operational needs of many low-power electronic devices.
Factors influencing battery choice include device power requirements, space constraints, and operational longevity. The CR2025 can typically power devices for several months to years, depending on usage.
Data from the Battery Manufacturers Association shows that lithium batteries, including the CR2025, account for over 40% of the global battery market, highlighting their significance.
The widespread use of CR2025 batteries contributes to improving the functionality and portability of electronic devices, supporting advances in technology.
In health terms, improper disposal of batteries can lead to environmental contamination. The economy benefits from the convenience provided by these small batteries in consumer electronics.
To mitigate environmental impacts, proper disposal and recycling programs for batteries are crucial. Organizations like Call2Recycle recommend widespread public awareness and access to recycling options.
Strategies include promoting battery recycling, developing biodegradable alternatives, and improving overall battery life through technological innovations.
What is the Capacity of CR2025 Batteries?
CR2025 batteries are lithium coin cell batteries with a nominal voltage of 3 volts and a typical capacity of approximately 150 to 170 milliampere-hours (mAh). These batteries are often used in small electronic devices due to their compact size and reliable power output.
According to the International Electrotechnical Commission (IEC), the designation “CR2025” indicates a standard size and type of lithium battery commonly used in watches, calculators, and remote controls. The “20” in CR2025 refers to a diameter of 20 mm, while “25” signifies a thickness of 2.5 mm.
The capacity of CR2025 batteries can vary based on the manufacturer, but they generally provide enough energy to power devices that require low to moderate power over extended periods. The capacity influences the device’s duration of operation before a battery replacement is needed.
The Battery University notes that battery capacity can be affected by factors such as temperature, discharge rate, and the device’s energy consumption patterns. Operating in extreme temperatures may reduce overall performance and capacity.
Statistics show that CR2025 batteries can support continuous operation in devices for several months to years, depending on usage. The average lifespan can range from 2 to 10 years in optimal conditions, according to Energizer.
CR2025 battery usage has implications for device reliability and consumer convenience. Effective battery life management leads to fewer replacements and reduced waste.
From an environmental perspective, battery disposal can impact ecosystems. Proper recycling practices can minimize hazardous waste and promote sustainability.
Examples of broader impacts include cost savings for consumers through longer battery life, and reduced environmental footprints due to fewer batteries discarded.
To address concerns related to battery environmental impact, organizations like the IEEE recommend implementing recycling programs and promoting rechargeable alternatives.
Strategies to mitigate environmental effects include using advanced battery technology, enhancing recycling systems, and encouraging consumer awareness about proper disposal methods. These practices can contribute to a more sustainable future.
What Devices Use CR2025 Coin Cells?
CR2025 coin cells are commonly used in various electronic devices.
- Remote controls
- Wristwatches
- Calculators
- Fitness trackers
- Key fobs
- Digital thermometers
- Security alarms
- Toys
Devices that use CR2025 coin cells display diverse functionalities and characteristics. Their widespread usage highlights both common and unique applications across different industries.
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Remote Controls: CR2025 coin cells power many remote controls for televisions and audio equipment. These batteries provide reliable energy, ensuring devices function seamlessly with minimal interruptions.
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Wristwatches: CR2025 batteries are a popular choice for quartz wristwatches. Their slender design fits well in watch casings, allowing for both analog and digital timepieces to maintain accurate timekeeping.
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Calculators: Many handheld calculators utilize CR2025 cells. These batteries supply consistent voltage to ensure the calculator performs calculations effectively. Their long shelf life reduces the need for frequent replacements.
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Fitness Trackers: CR2025 batteries are frequently found in fitness trackers. They provide the necessary power for sensors that monitor heart rate, step count, and other health metrics during physical activity.
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Key Fobs: Vehicle key fobs commonly use CR2025 coin cells for remote locking and unlocking. This ensures ease of access while maintaining security for vehicle owners.
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Digital Thermometers: CR2025 coin cells are often utilized in digital thermometers. The stable power source allows for quick and accurate temperature readings in medical settings and kitchens.
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Security Alarms: Many home security systems feature CR2025 batteries. They offer a dependable power source for sensors and alarms, ensuring home safety even during power outages.
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Toys: Certain electronic toys and games use CR2025 batteries. This small battery size fits well into toys, powering lights, sounds, and movements to enhance playtime experiences.
In conclusion, CR2025 coin cells are integral to various devices. Each device template leverages the battery’s size and energy capability to enhance functionality and user experience.
What is the Lifespan of a CR2025 Battery?
The lifespan of a CR2025 battery typically ranges from 2 to 10 years, depending on usage and storage conditions. This lithium coin cell battery is commonly used in devices such as watches, calculators, and remote controls.
According to Energizer, a leading battery manufacturer, the CR2025 battery’s lifespan is influenced by factors like the device’s power consumption and environmental conditions.
The CR2025 battery features a nominal voltage of 3 volts and has a capacity of approximately 150 mAh. Its lifespan can be significantly extended if stored in a cool, dry place and used in low-drain devices.
The International Electrotechnical Commission (IEC) describes a lithium coin cell battery as a non-rechargeable power source that maintains a stable voltage throughout its usage.
Factors like temperature extremes, high drain devices, and storage conditions can impact the lifespan of a CR2025 battery. Storing batteries in extreme heat or humidity can lead to premature failure.
Data from research conducted by Duracell indicates that environmental factors can reduce battery life by up to 30%. Proper storage practices and device compatibility are crucial for maximizing battery performance.
The implications of battery lifespan affect consumer satisfaction, device functionality, and environmental waste due to battery disposal.
The environmental impact includes concerns over battery disposal and heavy metal pollutants, affecting both local ecosystems and human health.
For example, improper disposal of lithium batteries can lead to soil and water contamination. Sustainable battery recycling programs can mitigate these issues by recovering valuable materials.
The Recycling Association recommends adhering to proper disposal guidelines and utilizing recycling programs to minimize waste.
Adopting low-drain devices and energy-efficient technologies can help extend battery life. Additionally, implementing educational campaigns can further raise awareness about responsible battery usage and disposal.
What Safety Measures Should Be Taken When Using CR2025 Batteries?
When using CR2025 batteries, certain safety measures are essential to prevent accidents and ensure proper handling.
- Keep batteries out of reach of children.
- Avoid exposure to extreme temperatures.
- Do not mix new and used batteries.
- Do not disassemble or modify batteries.
- Properly dispose of batteries at designated recycling locations.
- Check for physical damage before use.
- Use the correct battery type specified by the device manufacturer.
Taking these precautions will help ensure safety when using CR2025 batteries.
1. Keep Batteries Out of Reach of Children:
Keeping CR2025 batteries out of children’s reach is crucial. Small batteries can pose a choking hazard. According to the American Association of Poison Control Centers, accidental ingestion of batteries leads to thousands of emergency calls each year. Proper storage includes using childproof containers and placing batteries in high cabinets to prevent accidents.
2. Avoid Exposure to Extreme Temperatures:
Avoiding extreme temperatures helps maintain battery integrity. CR2025 batteries should be stored and used at room temperature. High temperatures can cause the battery to leak, swell, or potentially rupture, which can lead to injuries or damage to devices. The battery specifications indicate a safe operational range to mitigate these risks.
3. Do Not Mix New and Used Batteries:
Mixing new and used batteries can lead to leakage or battery failure. New batteries produce a higher voltage and are likely to deplete at different rates when paired with older ones. Device malfunctions can occur, reducing efficiency or causing damage. Manufacturers recommend using batteries of the same type, age, and brand to maximize safety and performance.
4. Do Not Disassemble or Modify Batteries:
Disassembling or modifying CR2025 batteries is dangerous. These batteries are sealed units that contain reactive materials and chemicals. Tampering can lead to leakage or even explosions. Safety standards set forth in industry regulations discourage such practices to ensure user safety.
5. Properly Dispose of Batteries at Designated Recycling Locations:
Proper disposal of CR2025 batteries is essential for environmental safety. Many urban areas have recycling programs for hazardous waste, including batteries. Disposing of them in regular trash can contribute to pollution and health risks. The Environmental Protection Agency (EPA) provides guidelines for responsible disposal.
6. Check for Physical Damage Before Use:
Checking batteries for physical damage is an important safety measure. A battery with dents, leaks, or corrosion is more likely to fail or cause accidents. Before use, inspect the packaging carefully. If damage is detected, do not use the battery.
7. Use the Correct Battery Type Specified by the Device Manufacturer:
Using the correct type of battery specified by the manufacturer ensures compatibility and safety. Devices that require CR2025 batteries are designed for that voltage and size. Using incorrect battery types can lead to overheating, device damage, and personal injury.
By following these safety measures, users can significantly reduce risks associated with using CR2025 batteries.
What are the Differences Between CR2025 and Other Coin Cell Batteries?
The CR2025 coin cell battery is commonly compared with other similar types, such as CR2032, CR2016, and CR2450. Below is a table highlighting the key differences between these batteries:
| Battery Type | Diameter (mm) | Thickness (mm) | Typical Voltage (V) | Typical Capacity (mAh) | Weight (g) | Common Applications |
|---|---|---|---|---|---|---|
| CR2025 | 20 | 2.5 | 3 | 150 | 2.5 | Watches, calculators, fitness devices |
| CR2032 | 20 | 3.2 | 3 | 220 | 3.0 | Motherboards, remote controls, medical devices |
| CR2016 | 20 | 1.6 | 3 | 90 | 1.5 | Key fobs, small electronics |
| CR2450 | 24.5 | 5.0 | 3 | 600 | 6.0 | Wearable devices, larger electronics |
The CR2025 battery has a diameter of 20 mm and a thickness of 2.5 mm, with a capacity of approximately 150 mAh. In comparison, the CR2032 is thicker and has a higher capacity, while the CR2016 is thinner with a lower capacity. The CR2450, being larger, has the highest capacity among these types.
What Should Consumers Consider When Choosing a CR2025 Battery?
When choosing a CR2025 battery, consumers should consider factors such as brand reputation, compatibility, shelf life, performance, and environmental impact.
- Brand reputation
- Compatibility with devices
- Shelf life
- Performance specifications
- Environmental impact
Understanding these factors can lead to a more informed purchasing decision.
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Brand Reputation: Brand reputation plays a significant role in battery selection. Well-known brands often have a track record of quality and reliability. Consumers are more likely to trust established manufacturers like Duracell or Energizer, as they typically offer consistent performance and customer service. According to a survey conducted by the Battery Industry Association in 2021, 85% of consumers prefer purchasing batteries from recognized brands.
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Compatibility with Devices: Compatibility with devices is crucial when selecting a CR2025 battery. This type is commonly used in watches, calculators, and small electronics. Consumers should check their device specifications to ensure they require a CR2025 battery instead of similar models, such as CR2032. Using the incorrect battery can lead to device malfunctions or damage.
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Shelf Life: Shelf life refers to how long a battery retains its charge while unused. CR2025 batteries usually have a shelf life of about 3 to 5 years. Consumers should look for batteries with a longer shelf life, particularly if they do not use the devices frequently. The expiry date on the packaging can help buyers choose batteries that will remain functional for longer periods.
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Performance Specifications: Performance specifications include capacity measured in milliampere-hours (mAh) and voltage. A CR2025 battery typically has a nominal voltage of 3 volts and a capacity of around 150 mAh. Higher capacity batteries may provide longer usage times, making it essential for consumers to match these specifications to their device requirements for optimal performance.
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Environmental Impact: Environmental impact concerns have become more prominent in consumer choices. Many battery manufacturers are now producing rechargeable CR2025 batteries or focusing on eco-friendly disposable options. Consumers interested in sustainability should consider these products to reduce environmental harm associated with battery disposal. According to a report by the Environmental Protection Agency (EPA) in 2022, using rechargeable batteries can save consumers money and significantly reduce waste.
By considering these factors, consumers can make educated decisions that enhance their satisfaction and the efficiency of their devices.
Why is Understanding the Voltage of CR2025 Battery Important?
Understanding the voltage of a CR2025 battery is important because it ensures proper functionality in devices. The nominal voltage of a CR2025 coin cell battery is 3 volts. This consistent voltage allows devices such as watches, calculators, and remote controls to operate effectively.
According to the International Electrotechnical Commission (IEC), a reputable organization that develops international standards for electrical technologies, the CR2025 battery is classified as a lithium coin cell (IEC 60086-2). Their specifications highlight the battery’s voltage and performance characteristics.
The significance of understanding the voltage lies in the following reasons:
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Device Compatibility: Many electronic devices require a specific voltage range to function. Using a battery with the wrong voltage can damage the device or prevent it from working.
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Performance: The voltage directly influences the power output of the battery. A nominal voltage of 3 volts is optimal for many low-power devices, ensuring they operate efficiently for extended periods.
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Safety: Incorrect voltage can lead to overheating or leakage, resulting in potential safety hazards.
In technical terms, the voltage (which is the electric potential difference) plays a crucial role in how electric current flows through a circuit. In a CR2025 battery, lithium technology enables a stable output, which is crucial for consistent performance.
The mechanisms involved include electrochemical reactions within the battery. These reactions generate a flow of electrons, creating an electric current. In a CR2025, the lithium interacts with the electrolyte, allowing for the transport of ions—this process sustains the required voltage.
Specific actions that contribute to issues with battery voltage include:
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Over-discharge: Using the battery until it is depleted can cause voltage to drop below operational levels.
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Temperature Extremes: High or low temperatures can affect battery chemistry and performance.
For instance, if you place a CR2025 battery in a device designed to only accept 3-volt power but the battery’s voltage has dropped due to age or misuse, the device may fail to power on, illustrating the need for correct voltage understanding.
Where Can You Purchase CR2025 Coin Cells?
You can purchase CR2025 coin cells at various locations. Retail stores, including supermarkets and electronics shops, often carry them in their battery sections. Online platforms, such as Amazon and eBay, provide a wide selection with convenient delivery options. Specialty stores that sell batteries or electronics also stock CR2025 coin cells. Additionally, some pharmacies and convenience stores may have them available for purchase.
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