CR2450 Lithium Battery: Powering Your Devices in Washington

CR2450 lithium battery technology is a cornerstone of modern portable electronics, offering reliable power in a compact form factor. As a vital component for everything from car key fobs to advanced medical devices, understanding these batteries is crucial for consumers and manufacturers alike across the United States. In Washington state, with its thriving tech industry and widespread use of personal electronics, the demand for high-quality CR2450 lithium batteries is significant. This article delves into what makes the CR2450 unique, its applications, performance characteristics, and considerations for sourcing these essential power sources, with a particular focus on the needs and trends within Washington and the broader US market.

As of 2026, the landscape of small-scale power solutions continues to evolve, with lithium chemistries leading the charge due to their superior energy density and longevity. The CR2450, a specific type within this category, has carved out a niche for itself, becoming a go-to power source for many critical devices. Whether you’re a resident of Seattle, Spokane, or anywhere in between in Washington, you’re likely interacting with devices powered by these versatile batteries. This guide aims to equip you with comprehensive knowledge about CR2450 lithium batteries, ensuring you can make informed decisions about their use and procurement in the United States.

What is a CR2450 Lithium Battery?

The CR2450 is a type of primary cell lithium battery, distinguished by its coin-shaped design and specific dimensions. The ‘CR’ designation indicates a lithium-manganese dioxide chemistry, known for its high voltage (typically 3 volts), excellent shelf life, and wide operating temperature range. The ’24’ refers to its nominal diameter of 24.5 mm, and the ’50’ indicates its nominal thickness of 5.0 mm. This standardized sizing ensures compatibility across a wide array of devices manufactured worldwide, including many popular models in the United States. Unlike rechargeable batteries, primary cells like the CR2450 are designed for single use and then disposal, making them convenient for applications where frequent charging is impractical or impossible.

Lithium-manganese dioxide chemistry offers a stable discharge profile, meaning the voltage remains relatively constant throughout the battery’s life, which is critical for sensitive electronic devices. This stability, coupled with a low self-discharge rate, allows CR2450 batteries to retain power for years, even when stored. For manufacturers in industries ranging from consumer electronics to automotive and medical devices, this reliability is paramount. In Washington, for example, where reliability is key for everything from critical medical monitoring equipment to smart home devices, the CR2450 is a preferred choice. The energy density of lithium chemistry also allows for these small batteries to deliver substantial power, enabling smaller and more sophisticated device designs that are increasingly common in today’s market.

Understanding Lithium Battery Chemistry

Lithium batteries represent a broad category of electrochemical energy storage devices. They are characterized by the use of lithium metal or lithium compounds as the anode. Primary lithium batteries, like the CR2450, are non-rechargeable, meaning they are discarded after their energy is depleted. This contrasts with secondary lithium batteries (e.g., lithium-ion), which are rechargeable and commonly found in smartphones, laptops, and electric vehicles. The primary advantage of lithium chemistries in general is their high electrochemical potential, leading to high cell voltages and energy densities.

The specific chemistry within the CR2450, lithium-manganese dioxide (Li-MnO2), is chosen for its balance of performance, safety, and cost-effectiveness for small, high-drain or long-life applications. It offers a nominal voltage of 3.0 volts, which is roughly double that of many alkaline batteries, allowing for fewer batteries to be used in a device or for higher power output. The operational temperature range is also a significant factor, typically extending from -20?C to +70?C, making them suitable for use in diverse environments, which is a benefit for products used across the varied climate of Washington state, from the coast to the mountains.

Applications of the CR2450 Lithium Battery

The versatility and reliable performance of the CR2450 lithium battery have led to its widespread adoption across numerous electronic devices. Its compact size and consistent power output make it ideal for applications where space is limited and long-term power is essential. In the United States, and particularly in tech-forward regions like Washington, these batteries power a variety of everyday and specialized equipment.

• Remote Controls: Many car key fobs, home security system remotes, and garage door openers utilize CR2450 batteries for their long-lasting power and compact design. This ensures drivers in cities like Seattle and Spokane have reliable access to their vehicles and homes.
• Medical Devices: Small, portable medical devices such as glucose meters, digital thermometers, and some hearing aids rely on the consistent voltage and longevity of CR2450 batteries for accurate readings and continuous operation.
• Consumer Electronics: From small LED flashlights and laser pointers to electronic calculators and compact LED book lights, the CR2450 provides a power source that is both efficient and unobtrusive.
• Wearable Technology: Certain fitness trackers, smartwatches, and other wearable devices that require a small, long-lasting power source may use CR2450 batteries.
• Computer Components: The CMOS (Complementary Metal-Oxide-Semiconductor) battery in desktop computers and some laptops, responsible for maintaining BIOS settings and the system clock when the main power is off, is often a CR2450 or similar lithium coin cell.
• Smart Home Devices: Wireless sensors, smart locks, and other compact smart home gadgets benefit from the CR2450’s stable power delivery and extended life.

The robustness of the CR2450 makes it a critical component for the functionality of these devices. Manufacturers in the United States, including those in Washington’s burgeoning technology sector, depend on the consistent quality and availability of these batteries to ensure their products perform as expected. The ability to power devices for extended periods without replacement is a significant advantage for user experience, reducing the hassle of frequent battery changes.

Performance Characteristics and Specifications

Understanding the technical specifications of a CR2450 lithium battery is key to ensuring optimal performance and compatibility with your devices. These specifications dictate how the battery will behave under various conditions and how long it will last. Manufacturers globally, including those supplying the United States market, adhere to standard naming conventions to ensure consistency.

Nominal Voltage and Capacity

The CR2450 operates at a nominal voltage of 3.0 volts. This high voltage, compared to alkaline batteries (1.5V), means fewer batteries are needed for devices requiring higher power, or they can provide double the operational voltage in series. The typical capacity of a CR2450 battery ranges from approximately 500 mAh to 600 mAh, depending on the manufacturer and specific design. This capacity indicates the amount of electrical charge the battery can deliver over time. For instance, a 550 mAh battery could theoretically supply 550 milliamps for one hour, or 55 milliamps for ten hours, though actual performance varies with discharge rate and temperature.

Shelf Life and Self-Discharge

One of the most significant advantages of lithium coin cells like the CR2450 is their exceptional shelf life. Due to the stable chemistry and low self-discharge rate, these batteries can often maintain over 90% of their original capacity after 10 years of storage. This makes them ideal for backup power applications, emergency equipment, and devices that are not used frequently. The self-discharge rate is typically less than 1% per year, far superior to alkaline batteries.

Operating Temperature Range

CR2450 batteries are designed to function reliably across a wide temperature spectrum. Most models can operate effectively from approximately -20?C (-4?F) to +70?C (158?F). This broad range makes them suitable for applications in various climates, from the cooler regions of Washington state to warmer environments across the United States. However, performance at extreme temperatures may be affected; very low temperatures can reduce capacity and voltage, while very high temperatures can accelerate self-discharge and potentially reduce lifespan.

Dimensions and Safety

As mentioned, the standard dimensions are approximately 24.5 mm in diameter and 5.0 mm in thickness. It’s important to ensure the battery fits precisely into the device’s battery compartment. While lithium coin cells are generally safe when used as intended, it’s crucial to handle them with care. Avoid short-circuiting, disassembling, or exposing them to extreme heat. Ingestion is particularly dangerous, especially for children, as these batteries can cause severe internal burns. Always dispose of used batteries responsibly according to local regulations, which are increasingly stringent in areas like Washington state.

Choosing a Reliable CR2450 Lithium Battery Supplier

For industrial manufacturers, technology innovators, and businesses in the United States that rely on a consistent supply of CR2450 lithium batteries, selecting a dependable supplier is paramount. Factors such as quality assurance, ethical sourcing, availability, and competitive pricing play a significant role in this decision. Maiyam Group, a leader in mineral trading from DR Congo, can be a strategic partner for companies seeking reliable raw materials, though for specific finished components like CR2450 batteries, sourcing often involves specialized battery manufacturers and distributors.

Quality Assurance and Certification

When procuring CR2450 lithium batteries, especially for critical applications, it is essential to prioritize suppliers who offer certified quality assurance. This includes adherence to international standards such as those set by the IEC (International Electrotechnical Commission) and compliance with local regulations in markets like the United States. Reputable manufacturers will provide datasheets detailing performance specifications, safety certifications (like UL or CE), and consistent manufacturing processes. For businesses in Washington and across the US, sourcing from established distributors ensures that the batteries meet the required standards for reliability and safety.

Ethical Sourcing and Sustainability

While the CR2450 itself is a finished product, the raw materials used in its production, particularly lithium and other minerals, can originate from various global sources. Companies like Maiyam Group emphasize ethical sourcing and sustainable practices in their mineral operations. For battery components, understanding the supply chain’s ethical footprint is becoming increasingly important. Consumers and businesses in Washington are increasingly conscious of the environmental and social impact of the products they use, driving demand for suppliers who can demonstrate responsible sourcing throughout their value chain.

Availability and Logistics

For businesses operating in the United States, particularly those with just-in-time manufacturing processes, ensuring a stable and timely supply of CR2450 batteries is critical. This involves working with suppliers who have robust logistics networks and adequate inventory management. Distributors with warehouses across the US can significantly reduce lead times and shipping costs for Washington-based companies. Maiyam Group’s expertise in streamlined export documentation and logistics management, while focused on raw minerals, highlights the importance of efficient supply chain operations for all industrial components.

Cost-Effectiveness and Value

While initial cost is always a consideration, the true value of a CR2450 lithium battery lies in its performance, longevity, and reliability. Purchasing cheaper, unbranded batteries may seem cost-effective initially but can lead to premature device failure, data loss, or safety issues, ultimately proving more expensive. Partnering with reputable manufacturers or authorized distributors in the United States ensures you receive batteries that meet rigorous quality standards, offering the best long-term value for your applications.

CR2450 Battery Lifespan and Disposal in Washington State

The lifespan of a CR2450 lithium battery is influenced by several factors, including its inherent chemistry, the device it powers, and the usage patterns. Understanding these factors helps in predicting battery life and planning for replacements. Furthermore, responsible disposal is crucial for environmental protection and resource recovery.

Factors Affecting Lifespan

The primary determinant of a CR2450’s lifespan is its capacity and the average current draw of the device. High-drain devices will deplete the battery faster than low-drain devices. For example, a simple remote control that is used intermittently will allow the battery to last much longer than a continuously monitoring medical device. The operating temperature also plays a role; extreme heat can shorten a battery’s effective life. Additionally, the inherent shelf life of lithium chemistries means that even if a device is seldom used, the battery can still last for many years, often outlasting the device itself. For devices in Washington experiencing temperature fluctuations, performance may vary, but the inherent stability of the CR2450 generally ensures good performance across most common conditions.

Predicting Battery Life

While exact predictions are difficult, a CR2450 in a low-drain application like a key fob or a simple sensor could last anywhere from 2 to 10 years. In devices with moderate or higher power demands, the lifespan might be reduced to several months or a couple of years. Manufacturers often specify the expected battery life for their devices, which can serve as a useful benchmark. It’s good practice to have spare CR2450 batteries on hand for critical devices, especially if you live in a remote area of Washington or rely heavily on electronic aids.

Responsible Disposal and Recycling

CR2450 batteries, like all lithium-based batteries, should not be discarded in regular household trash. They contain materials that can be harmful to the environment if not disposed of properly. Furthermore, valuable resources can be recovered through recycling. In Washington state, and across the United States, there are established recycling programs for household batteries. Many electronics retailers, hardware stores, and municipal waste facilities offer battery drop-off points. Always check local Washington regulations and recommendations for battery disposal and recycling to ensure compliance and environmental responsibility. Taping the terminals of used batteries before disposal can prevent accidental short circuits.

The Role of Maiyam Group

While Maiyam Group primarily deals with raw minerals, their commitment to ethical sourcing and compliance with international standards mirrors the expectations placed on component manufacturers and distributors worldwide. Their expertise in managing complex supply chains for strategic minerals like lithium underscores the importance of traceability and responsible practices in the entire value chain, from raw material extraction to the final product found in devices across the United States.

Frequently Asked Questions About CR2450 Lithium Batteries

Conclusion: Powering Innovation with CR2450 Lithium Batteries in the US

The CR2450 lithium battery remains an indispensable component in the modern electronic landscape, powering a vast array of devices that enhance our daily lives and drive innovation across the United States. From the bustling tech hubs of Washington state to rural communities, the demand for reliable, long-lasting power solutions like the CR2450 is constant. As of 2026, its combination of high voltage, stable performance, extended shelf life, and compact form factor makes it a preferred choice for manufacturers and consumers alike. Choosing reputable suppliers who prioritize quality assurance and ethical sourcing, such as those working within established mineral and component supply chains, is vital for ensuring the dependability of your devices.

Maiyam Group’s commitment to ethical practices in mineral trading provides a foundational understanding of the importance of responsible sourcing across all industrial supply chains. While they focus on raw materials, the principles of quality, reliability, and global reach are equally critical when selecting finished components like CR2450 batteries. By understanding the specifications, applications, and best practices for sourcing and disposal, users in Washington and throughout the United States can ensure they are leveraging the full potential of these essential power sources while upholding environmental responsibility.

Key Takeaways:

• CR2450 lithium batteries offer 3.0V stable power for diverse applications.
• Their primary chemistry ensures long shelf life and single-use reliability.
• Key applications include remote controls, medical devices, and electronics.
• Quality assurance and responsible sourcing are critical when selecting suppliers.
• Proper disposal and recycling are essential for environmental protection.