CR2450 Battery: Complete Guide to Specs, Uses & Alternatives

Key Highlights

• The CR2450 lithium battery is a reliable power source, offering stable voltage and excellent battery life for a range of applications.
• Commonly used in various devices, it supports reliable performance in electronics, medical devices, and security systems.
• With specifications like 3V voltage and a compact lithium coin design, these batteries are highly efficient.
• CR2450 batteries have notable equivalents, such as CR2032, and are interchangeable with several similar models.
• Safety guidelines ensure proper handling, extending both battery life and device functionality.
• Knowing how to select the right CR2450 batteries simplifies purchasing decisions for specific needs.

Introduction

The CR2450 lithium battery is a small, powerful way to power daily devices. Its compact lithium coin cell design and long battery life make it popular in many industries. Whether you use a medical device, wearable tech, or an automotive security system, the CR2450 battery gives reliable performance. This guide looks at its specifications, benefits, uses, and other options. It helps you find the best battery for your device while keeping safe and proper handling in mind. Let’s explore why CR2450 batteries are a top choice for many people.

What Is a CR2450 Battery?

The CR2450 is a reliable lithium coin cell battery with a 3V output. Its compact size makes it ideal for power-hungry devices like medical tools and automotive equipment. They are commonly found in remote controls, wearables, and keyless entry systems. They retain charge for years when stored, making them perfect for devices requiring sustained power. Various equivalent models are available, ensuring versatile use across different applications and industries.

Common Characteristics

A CR2450 lithium coin cell battery has a nominal voltage of 3V. This helps it work well in many devices. Its small size and light weight make it perfect for tiny electronics, like watches, calculators, and medical devices. Thanks to its chemistry, this lithium coin battery offers great battery life, often lasting for several years when used correctly. It usually has a capacity of about 540mAh, meeting the energy needs of different applications while maintaining its reliable performance.

CR2450 Lithium Battery Specifications

Understanding the specifications of CR2450 batteries is essential for choosing the right power source. Below, a text table illustrates its key technical details:

The 3V voltage output paired with lithium composition ensures maximum energy density. With a compact size of 24.5mm in diameter and 5mm in thickness, it fits seamlessly in various devices. Its lightweight design and capacity to store power for years further showcase reliability and efficiency across applications. By understanding these specifications, you can confidently select CR2450 batteries for your device needs.

How long does a CR2450 battery typically last?

A CR2450 battery typically lasts between 10 to 20 years, depending on usage and device requirements. These batteries, commonly used in watches, key fobs, and medical devices, may have shorter lifespans in high-drain applications. Always check the manufacturer’s specifications for optimal performance insights.

Advantages of CR2450 Battery

CR2450 batteries have many benefits, including:

• Reliable Performance: They provide a steady 3V voltage output, ensuring consistent power for devices.
• Versatile Applications: Suitable for a wide range of devices, from wearables to car systems.
• Long-lasting Energy: Their lithium construction allows for infrequent replacements.
• Compact Design: The small lithium coin shape fits perfectly into devices with limited space.
• Extreme Temperature Resilience: Effective performance in temperatures ranging from -22°F to 140°F.
• Excellent Shelf Life: Can hold power for up to eight years without losing quality.

These features make CR2450 batteries a smart choice for both everyday use and professional devices.

Applications of CR2450 Batteries

CR2450 batteries are useful for many devices in different fields. You can find them in electronics like key fobs, digital watches, and remote controls. They are known for their reliable performance and small size. Wearables use these batteries because they are light and easy to carry. In hospitals, CR2450 batteries help tools like glucose monitors and heart-rate monitors work properly. They are also common in car security systems and electronic door locks. Their long-lasting power and flexibility make them a trusted option for many uses in today’s technology.

Electronics and Wearables

CR2450 batteries are ideal for electronics and wearables due to their compact size and reliable performance. Commonly found in remote controls, cameras, and calculators, these lithium coin batteries provide a steady 3V output. Their lightweight design suits smartwatches and fitness trackers. Known for long battery life, CR2450 batteries excel in frequently used devices like Bluetooth headsets and radios, minimizing interruptions. They also perform well in varying temperatures, making them suitable for outdoor gear. Overall, CR2450 batteries enhance the functionality of both everyday and advanced electronics.

Medical and Health Devices

CR2450 batteries are crucial in the medical field, powering essential tools like glucose monitors, heart-rate trackers, and insulin pumps. Their lithium coin design ensures a steady energy supply for accurate readings and uninterrupted device operation. Lightweight and compact, they easily fit into portable medical devices. With a shelf life of up to eight years, CR2450 batteries are ready for emergencies and perform well in varying temperatures. By reliably powering various devices, they play a vital role in maintaining patient care and safety across the healthcare industry.

Automotive and Security Devices

CR2450 batteries are commonly used in cars and security systems due to their reliability. In vehicles, they power keyless entry remotes, tire pressure monitors, and electronic garage door openers with a steady 3V output. In security systems, they energize electronic door locks, alarms, and motion detectors. Lightweight and long-lasting, CR2450 batteries are easy to replace without adding weight. They also perform well in extreme temperatures, making them essential for outdoor devices and ensuring reliable operation in demanding conditions.

CR2450 Battery Equivalents and Alternatives

CR2450 batteries are interchangeable with several models, including CR2450N, DL2450, and BR2450, as they share similar voltage and lithium composition. The CR2032 is a smaller alternative with varied battery life, suitable for space-constrained devices. Understanding these options allows you to choose cost-effective alternatives without sacrificing performance. However, be cautious of differing information that may impact your decision to ensure you select the right battery for your device.

CR2450 vs CR2032: Key Differences

Both batteries meet different needs well, but it is important to choose the right one based on what your device needs. Whether you value battery life or size, these differences show how each battery fits specific uses.

Common CR2450 Equivalents

When looking for alternatives to CR2450 batteries, there are a few models that work well. Here is a list of common CR2450 equivalents:

• CR2450N
• DL2450
• BR2450
• LM2450
• KCR2450

These lithium coin cells provide the same voltage of 3V and have similar sizes. They are good for devices that need steady energy and are compatible with many types of devices, including gadgets, car tools, and medical equipment.

By knowing the technical similarities, you can easily switch between these equivalents without losing efficiency. Picking the right replacement is simple and helps keep your device running well.

Safety and Handling Guidelines

Proper safety steps can help CR2450 batteries last longer and work better.

• Do not throw batteries in the fire or poke them, since lithium can react badly.
• Store batteries in a cool, dry place to stop leaks and short circuits, keeping their energy strong.
• Keep CR2450 batteries out of reach of kids and pets to prevent accidental swallowing, as button batteries can be very dangerous.
• When changing batteries in delicate devices, use gloves to reduce contact with battery residue.

Following these safety rules protects your batteries and devices while keeping them working well.

How to Choose and Buy CR2450 Batteries?

Check Specifications: Refer to the user manual for the required voltage and size to ensure compatibility with your device. Always verify the product specifications as they may contain different information than those shown online.

• Check Specifications: Refer to the user manual for the required voltage and size to ensure compatibility with your device.
• Choose Reputable Brands: Opt for well-known brands like Energizer for quality and reliability.
• Shelf Life: Look at how long the batteries last on the shelf; CR2450 batteries can be stored for up to eight years.
• Child Safety: If you have kids, choose batteries that come in child-resistant packaging to keep them safe.
• Compare Prices: Evaluate prices of different pack sizes to find the best deal, especially if you need to buy batteries frequently.

These tips make it easier to buy batteries so your device works well and meets your needs.

Conclusion

In short, the CR2450 lithium battery is a key power source used in many areas. These include electronics, medical devices, and cars. Its special features, like long-lasting power and small size, make it very popular. When picking a battery, you should think about what you need, whether that’s finding the right alternatives or making sure you handle it safely. By knowing more about the CR2450 battery and its uses, you can make better choices that improve the performance of your devices. If you need help choosing the right lithium battery or have questions, feel free to ask for guidance.

Why choose PKCELL for your CR2450 battery needs?

With over two decades of manufacturing expertise, PKCELL is a trusted global brand known for delivering high-performance, long-lasting CR2450 lithium coin batteries. Our products feature stable voltage, low self-discharge, and wide operating temperature tolerance, making them ideal for wearables, medical devices, and industrial electronics. Manufactured in ISO-certified facilities and tested to international standards, PKCELL batteries combine quality, safety, and value. Looking for a reliable supplier? Contact us today for bulk pricing or custom battery solutions.

Frequently Asked Questions

Can I replace a CR2450 battery with a CR2032?

While both CR2450 and CR2032 batteries share the same 3V voltage and lithium chemistry, they differ in size and capacity. The CR2450 measures 24.5mm in diameter and 5.0mm in thickness, offering a capacity of approximately 620mAh. In contrast, the CR2032 is 20mm in diameter and 3.2mm thick, with a capacity of around 225mAh. Due to these differences, they are not directly interchangeable. Using a CR2032 in a device designed for a CR2450 may result in inadequate power supply or fit issues.

What devices commonly use CR2450 batteries?

CR2450 batteries are widely used in devices that require reliable, long-lasting power. Common applications include watches, calculators, medical devices, remote controls, LED lights, car key fobs, security systems, and wearable electronics.