The CR2450 battery is a coin-shaped lithium button cell widely used in small electronic devices. Its compact design and high energy density make it a popular choice for powering portable gadgets. This battery excels in delivering stable voltage output, ensuring reliable performance over time.
Key Features of CR2450 Batteries
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High energy density for extended usage.
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Long shelf life, often lasting several years without significant power loss.
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Compact size, ideal for space-limited devices.
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Stable voltage output, ensuring consistent performance.
Common Uses
CR2450 batteries are frequently found in:
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Watches and calculators.
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Medical devices like glucose monitors.
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Remote controls and IoT gadgets.
Demand for CR2450 batteries has surged due to their role in consumer electronics and healthcare applications. Market analysis highlights steady growth, driven by their reliability and versatility.
Key Takeaways
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CR2450 batteries are small, round lithium batteries for tiny devices.
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They have lots of energy and can last up to 10 years.
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These batteries are used in watches, medical tools, and remotes.
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The CR2450 gives a steady 3-volt power for many gadgets.
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Always check if the battery fits your device before buying.
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Store them in a cool, dry place to avoid leaks or damage.
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Pick trusted brands like Duracell or Energizer for better quality.
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Recycle old CR2450 batteries at special centers to help the planet.
CR2450 Battery Specifications
Dimensions and Size
The CR2450 stands out due to its compact and standardized design. This coin-shaped battery measures 24 millimeters in diameter and 5 millimeters in thickness. Its slim profile allows it to fit seamlessly into devices with limited internal space. The "2450" in its name refers to these dimensions, making it easy to identify and differentiate from other button cells.
Tip: Always verify the size of the battery compartment in your device before purchasing a CR2450 to ensure compatibility.
The small size of the CR2450 contributes to its versatility, enabling its use in a wide range of applications, from everyday gadgets to specialized equipment.
Voltage and Capacity
The CR2450 delivers a nominal voltage of 3 volts, which provides a stable power output for most devices. This voltage level ensures consistent performance, even in devices that require precise energy delivery. The battery's capacity typically ranges between 500 and 620 milliampere-hours (mAh), depending on the brand and manufacturing quality.
| Specification | Value |
|---|---|
| Nominal Voltage | 3V |
| Capacity Range | 500–620 mAh |
This high capacity allows the CR2450 to power devices for extended periods, making it a reliable choice for applications that demand long-lasting energy. Its performance remains steady over time, ensuring reliability in critical devices like medical monitors and remote controls.
Chemistry and Composition
The CR2450 is a non-rechargeable button cell that uses lithium manganese dioxide (LiMnO2) as its primary chemical composition. This chemistry provides several advantages, including high energy density, low self-discharge rates, and excellent temperature tolerance. The lithium-based design ensures the battery performs well in both high and low-temperature environments, ranging from -20°C to 70°C.
The non-rechargeable nature of the CR2450 makes it ideal for devices that require infrequent battery replacement. Its chemical stability also contributes to a long shelf life, often exceeding five years when stored under proper conditions.
Note: Avoid attempting to recharge a CR2450, as it is specifically designed for single-use applications.
The combination of its chemical composition and design ensures the CR2450 delivers reliable performance across a variety of devices, maintaining its reputation as a dependable power source.
Shelf Life and Performance
The CR2450 battery is renowned for its long shelf life, making it a dependable choice for devices that require infrequent battery replacement. When stored under optimal conditions, this battery can retain its charge for up to 10 years. This extended shelf life ensures that users can rely on the battery even after prolonged storage periods. Proper storage involves keeping the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
The performance of the CR2450 battery remains consistent over time. Its lithium chemistry minimizes self-discharge, allowing the battery to maintain a high capacity even when not in use. This feature is particularly beneficial for devices like emergency medical equipment and backup systems, where reliable performance is critical. The battery's ability to deliver stable voltage output ensures that devices operate efficiently without sudden power drops.
Several factors influence the performance and life of the CR2450 battery. Temperature plays a significant role. The battery performs optimally within a temperature range of -20°C to 70°C. Extreme heat or cold can reduce its capacity and shorten its life. Additionally, the quality of the battery's manufacturing affects its overall performance. High-quality CR2450 batteries from reputable brands tend to offer better capacity and longer-lasting performance compared to generic alternatives.
Users often choose the CR2450 for its ability to provide long-lasting performance in various applications. Devices such as remote controls, fitness trackers, and medical monitors benefit from the battery's consistent energy output. Its high capacity, typically ranging between 500 and 620 mAh, ensures that it can power devices for extended periods without frequent replacements. This makes the CR2450 an economical and practical choice for both everyday gadgets and specialized equipment.
To maximize the life and performance of the CR2450, users should follow a few best practices. Avoid exposing the battery to moisture or corrosive substances, as these can damage its casing and reduce its capacity. Regularly check devices for signs of battery leakage, especially if they have been unused for a long time. Proper handling and storage can significantly extend the life of the battery, ensuring it remains a reliable power source.
Applications of CR2450 Batteries
Everyday Devices
The CR2450 battery plays a vital role in powering everyday electronics. Its compact size and reliable performance make it a preferred choice for devices like electronic door locks, remote controls, and medical monitors. These devices benefit from the battery's longevity, which reduces the need for frequent replacements. In professional settings, such as healthcare facilities, the CR2450 ensures consistent power delivery, minimizing operational disruptions.
Consumer electronics, including fitness trackers and smart home gadgets, also rely on the CR2450 for its stable voltage output. This stability enhances device performance, ensuring smooth operation over extended periods. The battery's ability to retain charge for up to 10 years makes it ideal for applications requiring infrequent replacements, saving both time and cost for users.
Tip: When selecting a CR2450 battery for everyday devices, prioritize reputable brands to ensure optimal performance and durability.
Specialized Equipment
The CR2450 battery is widely used in specialized equipment due to its exceptional energy density and long shelf life. Devices such as smartwatches, medical instruments, and IoT sensors benefit from its reliable 3-volt power output. These applications demand steady energy delivery, which the CR2450 provides with precision.
| Feature | Description |
|---|---|
| Exceptional Energy Density | Delivers a reliable 3 volts of power, ideal for devices like smartwatches and medical devices. |
| Long Shelf Life | Lasts up to 10 years, providing peace of mind for users. |
| Temperature Resilience | Performs well in various temperature conditions, suitable for indoor and outdoor applications. |
| Superior Storage Capacity | Holds charge longer than competitors, crucial for devices needing steady power over time. |
| Broad Compatibility | Compatible with various devices, simplifying battery management. |
The CR2450's ability to perform in extreme temperatures makes it suitable for outdoor applications, such as environmental monitoring systems. Its broad compatibility simplifies battery management for users, especially in industries where multiple devices require reliable power sources.
Advantages of CR2450 in Various Applications
The CR2450 battery offers several advantages across its applications. Its high energy density ensures long-lasting performance, reducing the frequency of replacements. This feature is particularly beneficial for consumer electronics, where users seek convenience and cost savings. The battery's compact design allows it to fit seamlessly into devices with limited space, making it versatile for both everyday gadgets and specialized equipment.
Longevity is another key advantage of the CR2450. Its ability to retain charge for up to a decade makes it a dependable choice for applications requiring infrequent replacements. This reliability is crucial for devices like medical monitors and emergency systems, where consistent power is essential. Additionally, the battery's stable voltage output enhances device performance, ensuring smooth operation without sudden power drops.
The CR2450's compatibility with a wide range of devices simplifies its use for consumers. Whether powering a smartwatch or an electronic door lock, this battery delivers consistent performance across various applications. Its resilience to temperature fluctuations further adds to its versatility, making it suitable for both indoor and outdoor environments.
Note: Users should store CR2450 batteries in cool, dry places to maximize their longevity and performance.
Comparing CR2450 to Similar Batteries
CR2450 vs. CR2430
The CR2450 and CR2430 batteries share similarities in voltage and diameter, but they differ significantly in capacity and thickness. Both batteries provide a nominal voltage of 3 volts, ensuring stable power delivery for compatible devices. However, the CR2450 offers a much higher capacity, typically around 620 mAh, compared to the CR2430's 300 mAh. This makes the CR2450 a better choice for devices requiring long-lasting power.
The dimensions of these batteries also set them apart. While both have a diameter of 24.5 mm, the CR2450 is 5 mm thick, whereas the CR2430 is only 3 mm thick. This difference in thickness contributes to the CR2450's higher capacity but may limit its compatibility with devices designed for thinner batteries.
| Specification | CR2430 | CR2450 |
|---|---|---|
| Nominal Voltage | 3.0V | 3.0V |
| Nominal Capacity | 300 mAh | 620 mAh |
| Diameter (mm) | 24.5 mm | 24.5 mm |
| Height (mm) | 3 mm | 5 mm |
| Weight | 4.4g | 6.3g |
Tip: Always check the battery compartment dimensions before choosing between CR2450 and CR2430 to ensure proper fit and functionality.
CR2450 vs. CR2032
The CR2450 and CR2032 batteries differ in size, capacity, and application. Both deliver a nominal voltage of 3 volts, but the CR2450 provides a significantly higher capacity, ranging from 600 to 700 mAh, compared to the CR2032's 200 to 250 mAh. This makes the CR2450 ideal for devices requiring extended power, such as medical monitors and fitness trackers.
In terms of size, the CR2450 is larger, with a diameter of 24.5 mm and a thickness of 5 mm. The CR2032, on the other hand, measures 20 mm in diameter and 3.2 mm in thickness. This smaller size allows the CR2032 to fit into compact devices like key fobs and small remote controls, where space is limited.
| Battery Type | Nominal Voltage | Capacity (mAh) |
|---|---|---|
| CR2450 | 3.0V | 600-700 |
| CR2032 | 3.0V | 200-250 |
The CR2450's larger size and higher capacity make it suitable for applications requiring long-lasting power, while the CR2032 excels in compact devices with lower energy demands.
CR2450 vs. CR2477
The CR2450 and CR2477 batteries cater to different power needs and device types. The CR2477 offers a much higher capacity, approximately 1000 mAh, compared to the CR2450's 600 to 620 mAh. This makes the CR2477 ideal for high-power devices like industrial tools and advanced medical equipment.
The size difference between these batteries is also notable. The CR2477 is thicker, with a height of 7.7 mm, compared to the CR2450's 5 mm. Both batteries share the same diameter of 24.5 mm, ensuring broad compatibility with devices that can accommodate their thickness.
| Battery Type | Capacity (mAh) | Suitable Devices | Performance Characteristics |
|---|---|---|---|
| CR2450 | 600 - 620 | Medical devices, fitness trackers, thermometers | Steady and stronger power supply |
| CR2477 | ~1000 | Industrial tools, LED flashlights, advanced medical devices | Most powerful, ideal for high power consumption devices |
The CR2477's higher capacity and durability make it a better choice for devices with high energy demands. However, the CR2450 remains a versatile option for everyday gadgets and specialized equipment requiring steady power.
Note: Consider the power requirements and size constraints of your device when deciding between CR2450 and CR2477 batteries.
Interchangeability and Suitability
The interchangeability of CR2450 batteries with other button cells depends on several factors, including size, capacity, and device requirements. While the CR2450 shares the same nominal voltage of 3 volts with many other coin-shaped batteries, its larger dimensions and higher capacity make it suitable for devices with higher energy demands.
Size and Compatibility
The CR2450 measures 24.5 mm in diameter and 5 mm in thickness, making it thicker than alternatives like the CR2032 and CR2430. This difference in size can impact compatibility. Devices designed for thinner batteries, such as the CR2430, may not accommodate the CR2450 due to its increased thickness. For example, a CR2430 battery compartment typically has a height of 3 mm, which is insufficient for the CR2450's 5 mm thickness.
| Specifications | CR2430 | CR2450 |
|---|---|---|
| Nominal Voltage | 3.0V | 3.0V |
| Nominal Capacity | 300 mAh | 620 mAh |
| Height (mm) | 3.0 | 5.0 |
When considering interchangeability, users should verify the physical dimensions of the battery compartment to avoid performance issues or damage to the device.
Capacity and Energy Efficiency
The CR2450 offers a capacity of 600–620 mAh, which is significantly higher than the CR2032's 220–240 mAh. This makes the CR2450 ideal for devices requiring extended power, such as medical monitors or fitness trackers. However, the CR2032 remains a popular choice for smaller devices like key fobs due to its compact size and energy efficiency.
| Specification | CR2450 | CR2032 |
|---|---|---|
| Diameter (mm) | 24.5 | 20.0 |
| Height (mm) | 5.0 | 3.2 |
| Capacity (mAh) | 600-620 | 220-240 |
| Voltage (V) | 3.0 | 3.0 |
Fitness trackers often use CR2032 batteries because of their smaller size and lower energy consumption. However, the CR2450 can serve as an emergency replacement if it fits the compartment. Using a CR2032 in a high-demand device may lead to shorter battery life, making the CR2450 a better choice for such applications.
Practical Considerations
The suitability of the CR2450 depends on the device's energy requirements and physical constraints. Devices with high power demands benefit from the CR2450's larger capacity, while smaller gadgets may require thinner batteries like the CR2032 or CR2430. Users should also consider the battery's shelf life and performance characteristics. The CR2450's ability to retain charge for up to 10 years makes it a reliable option for devices requiring infrequent replacements.
Tip: Always check the manufacturer's specifications for your device before substituting a battery. Compatibility issues can lead to reduced performance or damage.
The CR2450's versatility makes it a dependable choice for many applications, but careful consideration of size and energy needs ensures optimal performance.
CR2450 Battery Safety
Proper Handling and Storage
Proper handling and storage of CR2450 batteries are essential to ensure safety and maintain performance. Users should store these batteries in a cool, dry place, away from direct sunlight and extreme temperatures. High heat can cause the battery to degrade, while cold conditions may reduce its capacity temporarily. Keeping the battery in its original packaging until use minimizes the risk of accidental short-circuiting.
Child-safe packaging is a critical feature of CR2450 batteries. This design prevents children from easily accessing the battery, reducing the risk of ingestion. Parents and caregivers should always keep these batteries out of reach of children and pets. Accidental ingestion can lead to severe internal injuries due to chemical reactions and burns caused by electrolysis. Emergency room reports document cases requiring surgical intervention, highlighting the importance of secure storage.
Tip: Use a dedicated battery organizer to prevent loose batteries from coming into contact with metal objects, which could cause a short circuit.
Avoiding Battery Leaks and Damage
Battery leaks can damage devices and pose safety risks. To avoid leaks, users should remove CR2450 batteries from devices that will remain unused for extended periods. This precaution prevents the buildup of internal pressure, which can lead to leakage. Inspecting the battery compartment regularly for signs of corrosion or residue ensures the device remains in good working condition.
Improper handling can also damage the CR2450 battery. Users should avoid puncturing, crushing, or exposing the battery to water or other liquids. Damaged batteries may release harmful chemicals, posing health and environmental risks. Pets are also at risk if they chew on or ingest damaged batteries, often requiring endoscopic or surgical removal.
Note: Never attempt to recharge a CR2450 battery, as it is designed for single-use only. Recharging can cause overheating, leakage, or even explosions.
Safe Disposal Practices
Safe disposal of CR2450 batteries is crucial to protect the environment and prevent health hazards. These batteries contain lithium and other materials that can contaminate soil and water if not disposed of properly. Recycling is the most environmentally friendly option. Many local recycling centers and electronic stores accept used batteries for proper processing.
Users should never throw CR2450 batteries in regular household trash. Instead, they should place used batteries in designated recycling bins or take them to a certified disposal facility. This practice prevents environmental contamination and ensures the recovery of valuable materials.
Alert: In some regions, improper disposal of lithium batteries is illegal and may result in fines. Always check local regulations for battery disposal guidelines.
Recycling CR2450 batteries not only reduces environmental impact but also conserves resources. By following safe disposal practices, users contribute to a cleaner and safer environment.
Buying Tips for CR2450 Batteries
Choosing the Right Brand
Selecting the right brand for CR2450 batteries ensures reliability and optimal performance. Manufacturers with rigorous quality control systems produce batteries that meet high standards. These brands prioritize technological development, resulting in products that deliver consistent energy output and long-lasting performance. Consumers should look for brands that emphasize stable chemical properties in their CR2450 batteries, as these are ideal for high-drain devices like medical monitors and smartwatches.
Popular brands such as Duracell, Energizer, and Panasonic have established trust among users due to their commitment to quality. These brands often provide detailed specifications, including nominal voltage and capacity, which help consumers make informed decisions. Reviews and ratings from other users can also guide buyers toward reliable options.
Tip: Choose brands with a proven track record in producing lithium batteries to ensure compatibility and durability.
Understanding Battery Equivalents
CR2450 batteries are available under various names depending on the manufacturer. These equivalents include models like 5029LC, DL2450, ECR2450, CR2450N, and CR-2450EL. Understanding these alternative names helps consumers locate the correct replacement battery for their devices.
| Battery Model | Voltage | Size | Compatibility |
|---|---|---|---|
| CR2450 | 3V | 24mm | Gadgets, car tools, medical equipment |
| CR2450N | 3V | 24mm | Gadgets, car tools, medical equipment |
| DL2450 | 3V | 24mm | Gadgets, car tools, medical equipment |
| BR2450 | 3V | 24mm | Gadgets, car tools, medical equipment |
| LM2450 | 3V | 24mm | Gadgets, car tools, medical equipment |
| KCR2450 | 3V | 24mm | Gadgets, car tools, medical equipment |
Manufacturers often use different codes for the same battery type, which can confuse buyers. For example, a CR2450 battery may also be labeled as DL2450 or BR2450, depending on the brand. Consumers should verify the specifications, such as voltage and size, to ensure compatibility with their devices.
Note: When searching for battery replacements, check the device manual for recommended equivalents to avoid mismatched models.
Factors to Consider: Shelf Life, Performance, and Price
Several factors influence the choice of CR2450 batteries, including shelf life, performance, and price. Batteries with longer shelf lives, often exceeding 10 years, are ideal for devices requiring infrequent replacements. High-quality brands typically offer better shelf life due to their stable chemical composition.
Performance is another critical factor. CR2450 batteries with higher capacities, ranging from 500 to 620 mAh, provide extended usage for devices like fitness trackers and medical monitors. Consumers should prioritize batteries that deliver consistent voltage output, as this ensures smooth operation without sudden power drops.
Price varies across brands and models. While premium brands may cost more, their reliability and durability often justify the investment. Budget-friendly options may appeal to cost-conscious buyers, but these may lack the performance and longevity of established brands. Comparing prices and reviews can help consumers find the best value for their needs.
Alert: Avoid counterfeit batteries, as these may compromise device performance and pose safety risks.
Where to Buy CR2450 Batteries
Finding reliable sources to purchase CR2450 batteries ensures optimal performance and safety for your devices. Several options are available, ranging from physical stores to online platforms. Each option offers unique advantages, depending on your preferences and requirements.
Physical Retail Stores
Many consumers prefer purchasing CR2450 batteries from local retail stores. Electronics stores, hardware shops, and supermarkets often stock these batteries in their electronics sections. Retailers like Walmart, Target, and Home Depot provide trusted options for buyers. Shopping in person allows customers to inspect the packaging and verify the battery's expiration date before purchase. This ensures the product's freshness and longevity.
Pharmacies also carry CR2450 batteries, especially for medical devices like glucose monitors. Stores such as Walgreens and CVS often stock batteries from reputable brands like Duracell and Energizer. These brands are known for their long-lasting power and reliability. Duracell, for instance, offers CR2450 batteries with a 10-year average shelf life, making them ideal for devices requiring infrequent replacements.
Online Marketplaces
Online platforms provide a convenient way to purchase CR2450 batteries. Websites like Amazon, Best Buy, and eBay offer a wide selection of brands and models. These platforms allow users to compare prices, read reviews, and choose the best option for their needs. Many online retailers also provide detailed product descriptions, including specifications like voltage, capacity, and shelf life.
Specialized battery websites, such as Battery Junction and The Battery Store, focus exclusively on power solutions. These sites often carry a broader range of CR2450 batteries, including equivalents like DL2450 and BR2450. They also provide bulk purchasing options, which can save money for users who need multiple batteries.
Certified Distributors
Certified distributors and brand-specific stores offer another reliable source for CR2450 batteries. Brands like Duracell and Energizer have official websites where customers can purchase directly. Buying from certified distributors ensures the authenticity of the product and reduces the risk of counterfeit batteries. Counterfeit products may compromise device performance and pose safety risks.
Trade publications and certified reviews often recommend trusted sources for purchasing CR2450 batteries. For example, Duracell's CR2450 battery is frequently highlighted for its suitability in medical devices, security systems, and electronics. Its reputation as the #1 trusted battery brand makes it a popular choice among consumers.
Tips for Choosing the Right Seller
When buying CR2450 batteries, consider the seller's reputation and return policy. Look for sellers who provide clear product details and customer support. Avoid deals that seem too good to be true, as these may involve counterfeit products. Always check the battery's expiration date to ensure it meets your device's requirements.
Tip: Purchasing in bulk from reputable sellers can save money and ensure you always have a spare CR2450 battery on hand.
By exploring these options, consumers can find high-quality CR2450 batteries that meet their needs. Whether shopping in-store or online, prioritizing trusted brands and sellers ensures reliable performance and safety.
The CR2450 battery stands out for its compact design, reliable performance, and long shelf life. Its specifications, including a 3-volt output and high capacity, make it suitable for a wide range of devices. Applications span everyday gadgets like remote controls to specialized equipment such as medical monitors. Its lithium chemistry ensures consistent energy delivery, even in demanding conditions.
Safe handling and disposal are crucial for maintaining performance and protecting the environment. Users should store the battery in a dry, cool place and recycle it at certified facilities. Avoiding exposure to moisture or extreme temperatures prevents damage and leakage.
Choosing the best CR2450 battery involves considering brand reputation, shelf life, and compatibility with devices. Trusted brands like Duracell and Energizer offer reliable options. Buyers should verify specifications and expiration dates to ensure optimal performance.
FAQ
What is the lifespan of a CR2450 battery?
The CR2450 battery typically lasts 3 to 5 years in most devices, depending on usage and power demands. Proper storage conditions, such as keeping it in a cool, dry place, can extend its shelf life to up to 10 years.
Can a CR2450 battery be recharged?
No, the CR2450 battery is non-rechargeable. Attempting to recharge it can cause overheating, leakage, or even explosions. It is designed for single-use applications only.
How do I know if a CR2450 battery is compatible with my device?
Check the device manual or battery compartment for specifications. The CR2450 measures 24.5 mm in diameter and 5 mm in thickness, with a nominal voltage of 3 volts. Ensure these match your device's requirements.
What should I do if a CR2450 battery leaks?
If a CR2450 battery leaks, avoid direct contact with the leaked material. Clean the affected area with a damp cloth and dispose of the battery safely. Replace it with a new one to prevent further damage to the device.
Are CR2450 batteries safe for children?
CR2450 batteries are not safe for children if ingested. They can cause severe internal injuries. Always store them out of reach of children and use child-safe packaging to minimize risks.
Can I use a CR2032 battery instead of a CR2450?
No, the CR2032 and CR2450 differ in size and capacity. The CR2032 is smaller and has a lower capacity, making it unsuitable for devices designed for the CR2450. Always use the recommended battery type for optimal performance.
Where can I recycle a CR2450 battery?
Many local recycling centers, electronic stores, and specialized battery disposal facilities accept CR2450 batteries. Recycling helps protect the environment and ensures proper handling of lithium materials.
Why is the CR2450 battery popular for medical devices?
The CR2450 battery provides stable voltage output and long-lasting performance, making it ideal for medical devices. Its reliability ensures consistent operation in critical applications like glucose monitors and heart rate trackers.
Written by Jack from AIChipLink.
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