CR2450N Battery: A Complete Guide
The CR2450N battery is a powerful and versatile coin cell battery that has become increasingly popular in modern electronic devices. Whether you’re looking to replace a battery in your car key fob, fitness tracker, or medical device, understanding the specifications and capabilities of the CR2450N battery is essential for making an informed decision.
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Understanding CR2450N Battery: Basic Features and Applications
The CR2450N battery belongs to the family of lithium coin cell batteries, specifically designed for devices requiring reliable, long-lasting power in a compact form factor. This 3-volt battery has gained widespread adoption due to its excellent balance of size, capacity, and performance. The “CR” in CR2450N indicates the battery’s lithium manganese dioxide chemistry, while “2450” refers to its dimensions – 24mm diameter and 5.0mm height.
CR2450N Battery Applications and Common Uses
In today’s technology-driven world, the CR2450N battery powers numerous devices we use daily. From automotive key fobs and garage door openers to medical devices and security system sensors, this battery’s reliable performance makes it a preferred choice for manufacturers. The growing popularity of wearable technology and IoT devices has further increased the demand for CR2450N batteries, as they provide an ideal power solution for compact electronic devices.
Technical Specifications and Performance Analysis
The CR2450 N battery stands out for its impressive technical specifications. With a nominal voltage of 3.0V and a typical capacity ranging from 540 to 620mAh, this battery offers substantial power in a small package. The operating temperature range of -20°C to 60°C makes it suitable for various environmental conditions, ensuring consistent performance regardless of the setting.
CR2450N Battery Specifications Table
Here’s a comprehensive table for the CR2450N battery:
| Specification | Details |
|---|---|
| Battery Type | Lithium Coin Cell (Non-Rechargeable) |
| Model Number | CR2450N |
| Nominal Voltage | 3.0V |
| Capacity | 500mAh – 620mAh (varies by manufacturer) |
| Diameter | 24.5mm |
| Height | 5.0mm |
| Weight | Approx. 6.3g |
| Chemistry | Lithium Manganese Dioxide (LiMnO2) |
| Operating Temperature Range | -20°C to +70°C |
| Typical Applications | Watches, Calculators, Medical Devices, Remote Controls, Sensors, and Memory Backup |
| Self-Discharge Rate | ~1% per year at 20°C |
| Shelf Life | 8-10 years |
| Equivalent Models | DL2450, ECR2450, KCR2450, L50, 5029LC |
| Terminal Type | Flat |
| Rechargeable | No |
| Manufacturer | Panasonic, Energizer, Duracell, Maxell, Sony |
CR2450N Battery Lifespan and Storage Characteristics
One of the most significant advantages of the CR2450N battery is its exceptional shelf life, typically ranging from 8 to 10 years when stored properly. The battery maintains its charge remarkably well during storage, losing only about 1% of its capacity annually under optimal conditions. This long shelf life makes it an excellent choice for backup power applications and emergency devices.
Comparing CR2450N Battery with Similar Options
When comparing the CR2450 N battery to other coin cell batteries, several factors come into play. While similar to the standard CR2450 battery, the CR2450N typically features enhanced characteristics, such as improved current handling capabilities and better stability under varying load conditions. The “N” designation often indicates specifications optimized for specific applications or manufacturing processes.
Compared to alternatives like the CR2430 or CR2477, the CR2450N battery offers a balanced combination of size and capacity. While the CR2430 is thinner and lighter, it provides less capacity. Conversely, the CR2477 offers higher capacity but in a thicker package. This makes the CR2450N battery an optimal choice for applications requiring a medium-sized power source with reliable performance.
Environmental Impact and Proper Disposal
Environmental consciousness regarding battery disposal has become increasingly important. The CR2450N battery contains lithium and other materials that require proper handling and disposal. Many retailers and electronic stores offer battery recycling programs, making it convenient for consumers to dispose of used batteries responsibly. It’s crucial to never dispose of these batteries in regular trash, as they can pose environmental and safety risks.
Safety Considerations and Best Practices
When handling and storing CR2450N batteries, following proper safety guidelines is essential. Store them in a cool, dry place away from direct sunlight and heat sources. Avoid exposing the batteries to extreme temperatures, as this can affect their performance and lifespan. Additionally, keep them away from metal objects to prevent short circuits, and never attempt to recharge these non-rechargeable batteries.
Purchasing Guide and Authentication
With the increasing demand for CR2450N batteries, the market has seen an influx of counterfeit products. To ensure you’re getting genuine batteries, purchase from reputable suppliers and authorized dealers. Authentic CR2450N batteries should have clear manufacturer markings, including the battery model, voltage rating, and production date. While premium brands might cost more initially, they often provide better performance and reliability, making them more cost-effective in the long run.
Maximizing CR2450N Battery Performance
To get the most out of your CR2450N battery, consider the device’s power requirements and usage patterns. Some devices may drain the battery faster due to frequent use or high power demands. Regular checking of battery levels and replacing them before they’re completely depleted can prevent device malfunction and potential damage. For critical applications, keeping spare batteries on hand ensures continuous operation when replacement is needed.
Future Trends and Developments
The battery industry continues to evolve, with manufacturers working on improvements to traditional coin cell designs. While the basic CR2450N battery design remains largely unchanged, advancements in materials and manufacturing processes are leading to incremental improvements in capacity, stability, and environmental impact. These developments ensure that the CR2450N battery remains a reliable power source for current and future electronic devices.
In conclusion, the CR2450N battery represents a crucial component in modern electronics, offering reliable power in a compact form factor. Understanding its specifications, applications, and proper handling ensures optimal performance and longevity. Whether you’re a device manufacturer, maintenance professional, or end-user, staying informed about this versatile power source helps make better decisions for your specific needs.
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