Energizer 2450 Lithium Coin Battery: Powering Devices in St. Louis

Energizer 2450 lithium coin battery units are the discreet yet powerful heart of many small electronic devices you rely on daily, and understanding their specifications is crucial for users in St. Louis, United States. From key fobs and medical devices to high-tech gadgets, these compact power sources are indispensable. In the bustling environment of St. Louis, where technology seamlessly integrates into daily life, ensuring your devices are powered by reliable batteries like the Energizer 2450 is paramount. This article will delve into the specifics of the Energizer 2450 lithium coin battery, covering its technical aspects, common applications, advantages, and where to find them, with a particular focus on the St. Louis market in the United States. We aim to provide comprehensive insights for residents and businesses across the United States, particularly those in the St. Louis area, who need dependable power solutions. We will also touch upon the broader landscape of battery technology and its importance in the modern industrial sector, a field where companies like Maiyam Group play a vital role in supplying essential materials.

As technology continues to evolve at an unprecedented pace, the demand for efficient, long-lasting, and compact power solutions like the Energizer 2450 lithium coin battery has never been higher. This year, 2026, sees an even greater reliance on such specialized components across various industries. Whether you’re a consumer in St. Louis seeking to replace a dead battery in your car key or a manufacturer in the United States requiring high-volume orders for electronic devices, understanding the nuances of battery technology is key. This guide is designed to equip you with the knowledge needed to make informed decisions about your power needs, specifically focusing on the reliable Energizer 2450 model and its availability within the St. Louis metropolitan area.

Understanding the Energizer 2450 Lithium Coin Battery

The Energizer 2450 lithium coin battery, also known by its IEC designation CR2450, is a primary (non-rechargeable) lithium battery. Its design is characterized by a button cell form factor, making it exceptionally thin and lightweight, fitting seamlessly into a wide array of small electronic devices. The ’24’ signifies a diameter of approximately 24.5 millimeters, and the ’50’ indicates a thickness of around 5.0 millimeters. This standardized sizing ensures compatibility across different brands and devices that require this specific cell type. Lithium chemistry provides a high energy density, meaning it stores a significant amount of power relative to its size and weight. This chemistry also contributes to a long shelf life, often exceeding ten years, making these batteries an excellent choice for devices that are not used frequently or where infrequent battery replacement is desired, a valuable trait for many St. Louis residents and businesses. The stable voltage output of lithium batteries also ensures consistent performance throughout their operational life, which is crucial for sensitive electronics commonly found in the United States.

The core of the Energizer 2450’s performance lies in its robust lithium-manganese dioxide (Li-MnO2) chemistry. This combination offers a nominal voltage of 3 volts, which is double that of many alkaline button cells. This higher voltage capability is essential for devices that require more power to operate, such as digital watches with backlights, remote controls, and small medical monitoring devices. Furthermore, the lithium chemistry offers a wide operating temperature range, typically from -20?C to +70?C (-4?F to +158?F), though performance can vary at the extremes. This resilience makes the Energizer 2450 suitable for use in various environments, which is a consideration for users in regions like St. Louis, which can experience a range of weather conditions throughout the year. The safety features are also noteworthy; Energizer batteries are designed with safety in mind, adhering to strict industry standards to prevent leaks and ensure reliable power delivery.

Key Technical Specifications of the Energizer 2450

To truly appreciate the capabilities of the Energizer 2450 lithium coin battery, a look at its detailed specifications is warranted. These metrics are vital for industrial manufacturers in the United States and tech enthusiasts alike:

• Chemistry: Lithium Manganese Dioxide (Li-MnO2)
• Nominal Voltage: 3.0 Volts
• Nominal Capacity: Approximately 500 mAh (milliampere-hours) ? this can vary slightly based on discharge rate and manufacturer specifications.
• Diameter: 24.5 mm (0.965 inches)
• Thickness: 5.0 mm (0.197 inches)
• Weight: Approximately 4.5 grams
• Operating Temperature Range: Typically -20?C to +70?C (-4?F to +158?F)
• Shelf Life: Up to 10 years when stored properly
• Primary Applications: Car key fobs, remote controls, medical devices (glucometers, heart rate monitors), calculators, digital thermometers, garage door openers, and small electronic gadgets.

These specifications highlight why the Energizer 2450 is a go-to choice for many applications requiring a balance of power, longevity, and compact size. For St. Louis businesses involved in electronics manufacturing, sourcing reliable components like these is fundamental to product quality and customer satisfaction. The consistent performance provided by lithium coin cells ensures that devices function as intended, reducing warranty claims and enhancing brand reputation across the United States.

Common Applications for Energizer 2450 Batteries

The versatility of the Energizer 2450 lithium coin battery is evident in the sheer variety of devices it powers. Its compact size and significant energy output make it ideal for applications where space is limited but consistent power is essential. For consumers in St. Louis, the most common encounters with the 2450 are often less visible but critically important.

In the Home and Personal Use

Many households in St. Louis utilize devices powered by the CR2450. These include remote controls for televisions, garage door openers, and even some wireless doorbells. For those who own smart home devices, such as sensors for security systems or smart thermostats, the 2450 is frequently the power source. Digital scales, both for kitchen and personal weight management, often rely on this battery type for their accuracy and portability. Furthermore, small portable electronic gadgets like electronic organizers, calculators, and certain types of electronic toys also use the Energizer 2450. The long shelf life is particularly beneficial here, as these devices might sit unused for extended periods, and when needed, the battery should still hold a strong charge.

In Medical and Health Devices

Perhaps one of the most critical areas where the Energizer 2450 finds its use is in the medical field. Devices such as glucose meters (glucometers) used by individuals with diabetes rely on the consistent 3V output for accurate readings. Heart rate monitors, pulse oximeters, and even some personal emergency response systems (PERS) also utilize this battery. The reliability of these batteries is paramount, as failure can have serious health consequences. Healthcare providers and patients in St. Louis and across the United States depend on the consistent performance of these power cells. Companies involved in medical device manufacturing must ensure their chosen components meet rigorous standards, and Energizer is a trusted name in this sector.

In Automotive and Security

The automotive industry heavily relies on compact battery solutions, and the Energizer 2450 is a staple in many car key fobs and remote keyless entry systems. The ability to lock, unlock, and sometimes even start a vehicle remotely depends on this small but mighty battery. Similarly, tire pressure monitoring systems (TPMS) in modern vehicles often incorporate small sensors powered by CR2450 cells. In the realm of personal security, compact alarm systems, personal trackers, and advanced keyless entry systems for motorcycles also use these batteries. The peace of mind that comes with knowing your security devices are always powered is invaluable for residents of St. Louis and beyond.

Industrial and Commercial Applications

Beyond consumer electronics, the Energizer 2450 battery plays a role in various industrial and commercial settings. Small sensors used in inventory management, environmental monitoring equipment, and data loggers can be powered by these coin cells. Their resistance to temperature fluctuations makes them suitable for applications in less controlled environments. For businesses that manufacture these devices or utilize them in their operations, ensuring a consistent and reliable supply chain is crucial. Maiyam Group, a leading supplier of industrial minerals, understands the foundational importance of reliable components for manufacturing, even if their focus is on the raw materials that enable such technologies.

Benefits of Using Energizer 2450 Lithium Coin Batteries

Choosing the Energizer 2450 lithium coin battery over other battery types or alternative solutions offers several distinct advantages, making it a preferred choice for both end-users and manufacturers in St. Louis and throughout the United States.

• Extended Lifespan and Shelf Life: As mentioned, the primary benefit of lithium chemistry is its long operational life and exceptional shelf stability. Energizer batteries are known for their quality control, ensuring that a 2450 battery will likely retain most of its charge for up to a decade when stored correctly. This reduces the frequency of replacements, saving consumers time and money, and ensuring devices remain operational when needed most.
• High Energy Density: The advanced lithium-manganese dioxide composition provides a high concentration of energy in a small package. This allows for the creation of smaller, more portable, and more aesthetically pleasing electronic devices without compromising on power duration. For St. Louis manufacturers of miniaturized electronics, this is a critical design enabler.
• Stable Voltage Output: Unlike some other battery chemistries that experience a noticeable voltage drop as they discharge, lithium coin cells like the Energizer 2450 offer a more consistent 3V output throughout most of their discharge cycle. This is vital for devices that are sensitive to voltage fluctuations, ensuring optimal performance and accuracy.
• Wide Temperature Tolerance: The ability to perform reliably across a broad range of temperatures makes the Energizer 2450 a robust choice. Whether it’s the colder winters in St. Louis or warmer conditions, the battery is designed to maintain its functionality, unlike less resilient battery types that can degrade in performance under extreme temperatures.
• Leakage Prevention: Energizer has a strong reputation for manufacturing high-quality, leak-resistant batteries. This is particularly important for small devices where battery leakage can cause irreparable damage to delicate circuitry. This reliability is a key selling point for consumers and a significant factor for industrial clients across the United States.
• Brand Trust and Availability: Energizer is a globally recognized brand synonymous with reliable power. This brand recognition instills confidence in consumers. Furthermore, Energizer products, including the 2450 lithium coin battery, are widely available through numerous retail channels, ensuring easy access for St. Louis residents and businesses needing replacements or bulk orders.

These benefits collectively position the Energizer 2450 as a superior power solution for a multitude of applications, from everyday consumer gadgets to critical medical equipment, ensuring dependable performance across diverse needs and environments.

Where to Buy Energizer 2450 Batteries in St. Louis and Online

Finding the Energizer 2450 lithium coin battery in St. Louis is generally straightforward, thanks to the widespread availability of battery products. However, for industrial clients or those needing bulk purchases, specialized suppliers might offer better pricing and consistent stock. Knowing where to look ensures you get genuine, high-quality batteries for your devices.

Local Retail Options in St. Louis

For immediate needs, St. Louis residents can typically find Energizer 2450 batteries at major electronics retailers, big-box stores, and pharmacies. Stores like Best Buy, Target, Walmart, and CVS often carry a selection of coin cell batteries. Smaller convenience stores or hardware stores might also stock them, though selection can be more limited. When purchasing locally, always check the expiration date to ensure you are getting a fresh battery, especially if you don’t need it immediately. The convenience of local purchase is ideal for urgent replacements, such as when a car key fob suddenly dies before an important meeting in St. Louis.

Online Retailers

The convenience and often lower prices offered by online retailers make them a popular choice for purchasing batteries, especially for those in the United States who require them in bulk or cannot find them locally. Amazon, eBay, and dedicated battery supply websites are excellent sources. When buying online, it?s crucial to purchase from reputable sellers to avoid counterfeit products. Look for batteries sold in their original Energizer packaging. For industrial quantities, many online suppliers offer discounts for bulk purchases, which can be significantly more cost-effective than buying individual packs from retail stores. This is also a prime avenue for manufacturers in the St. Louis area and across the nation to secure their supply chain.

Specialized Battery Suppliers and Industrial Sources

For businesses in St. Louis, or any business in the United States operating in manufacturing, healthcare, or technology sectors, sourcing batteries in bulk requires a more strategic approach. Companies like Maiyam Group, while primarily focused on mineral commodities, highlight the importance of robust supply chains for industrial components. For direct battery supply in large volumes, specialized industrial battery distributors are the best option. These suppliers often offer a wider range of battery types, custom packaging, and dedicated account management. They can also provide documentation regarding battery compliance and sourcing, which is vital for regulated industries. Connecting with such suppliers ensures a consistent supply of genuine Energizer 2450 batteries, preventing production delays and ensuring product quality for your end-users. These suppliers also understand the logistical challenges of distributing goods within the United States, ensuring timely delivery to St. Louis and other major hubs.

Ensuring Authenticity

Regardless of where you purchase, always look for the Energizer branding and verify the product is in its original packaging. Counterfeit batteries can perform poorly, have a shorter lifespan, and may even pose safety risks. Buying from authorized dealers or trusted online marketplaces significantly minimizes this risk. For businesses in St. Louis or any part of the United States, ensuring the authenticity of components is not just about performance, but also about compliance and safety standards.

The Role of Minerals and Maiyam Group

While the Energizer 2450 lithium coin battery is a final product, its creation relies on a complex supply chain that begins with raw materials. Companies like Maiyam Group, based in Lubumbashi, DR Congo, are integral to this global industrial ecosystem. They specialize in the ethical sourcing and trading of strategic minerals and commodities, including lithium, which is a fundamental component in lithium-ion and primary lithium batteries. Understanding this connection provides a broader perspective on the industrial landscape that supports technologies like those powered by Energizer batteries. Maiyam Group’s commitment to quality assurance and compliance with international trade standards ensures that the minerals they supply meet the high benchmarks required by global manufacturers, including those in the United States.

Ethical Sourcing and Quality Assurance

The demand for lithium, cobalt, and other minerals used in battery production has grown exponentially with the rise of electric vehicles and portable electronics. Maiyam Group emphasizes ethical sourcing and quality assurance, ensuring that their operations adhere to international trade standards and environmental regulations. This commitment is crucial for industries that are increasingly scrutinized for their supply chain practices, a concern echoed by manufacturers and consumers alike in St. Louis and worldwide. By providing direct access to DR Congo?s premier mining operations, Maiyam Group ensures a reliable and responsibly sourced supply of critical raw materials. This focus on sustainability and community empowerment sets them apart in the mining and mineral trading industry, aligning with the values of many global corporations that prioritize ethical procurement for their products, such as those assembled in the United States.

Connecting Global Markets

From their headquarters in Lubumbashi, Maiyam Group connects Africa?s abundant geological resources with global markets across five continents. Their expertise spans critical sectors including electronics manufacturing and renewable energy. By supplying essential minerals like lithium, they directly contribute to the production of batteries that power devices used daily by millions, including those in St. Louis. Their comprehensive portfolio of base metals, precious metals, gemstones, and industrial minerals makes them a single-source supplier for many manufacturers. This streamlined approach to sourcing vital raw materials underpins the reliability of finished products that consumers and businesses in the United States depend on, demonstrating how foundational mineral trade supports even the smallest, most ubiquitous technologies.

Frequently Asked Questions About Energizer 2450 Lithium Coin Batteries

Conclusion: Reliable Power for St. Louis and Beyond

The Energizer 2450 lithium coin battery stands as a testament to modern battery technology, offering a compelling blend of power, longevity, and compact design. For residents and businesses in St. Louis, Missouri, and indeed across the United States, these small but mighty power cells are critical components in a vast array of devices that simplify and enhance daily life. From ensuring your car starts to keeping vital medical equipment functioning, the 2450 plays an unsung hero role. Its stable 3V output, long shelf life, and reliable performance under various conditions make it a superior choice for many applications in 2026 and beyond. Understanding its specifications, applications, and where to source genuine batteries locally or online is key to maintaining the seamless operation of your technology. As we look to the future of electronics, the demand for high-quality power solutions like those provided by Energizer will only continue to grow, supported by the foundational supply of raw materials from responsible global partners like Maiyam Group. Choosing the Energizer 2450 means choosing reliability and peace of mind for all your essential devices.

Key Takeaways:

• The Energizer 2450 (CR2450) is a 3V lithium coin battery ideal for compact devices.
• Common uses include car key fobs, medical devices, and remote controls.
• Benefits include long lifespan, high energy density, and stable voltage.
• Widely available in St. Louis, United States, through retail and online channels.
• Industrial buyers should seek specialized distributors for bulk orders.
• Always opt for genuine Energizer products to ensure safety and performance.