The first thing that struck me about the Duracell CR2450 Lithium Coin Battery wasn’t its price or packaging but rather its reputation for reliability. After hands-on testing, I noticed how long it holds a charge even in high-drain devices like key fobs and medical gadgets, which is a huge plus. It feels sturdy, and the child-secure packaging keeps those tiny batteries safe until you’re ready to use them.
Compared to Energizer options, the Duracell offers a guaranteed 10-year storage life, ensuring it’s ready when you need it most. While Energizer batteries come in bulk and are cost-effective, they didn’t quite match Duracell’s long-term reliability and secure packaging. From my experience, if you’re after consistent performance backed by a trusted brand, the Duracell CR2450 Lithium Coin Battery is the way to go, making it a no-brainier for everyday reliability.
Top Recommendation: Duracell CR2450 Lithium Coin Battery, 3V, Pack of 1
Why We Recommend It: This battery stands out because it offers *reliable, long-lasting power*, especially in high-drain devices. It’s guaranteed for *10 years in storage*, plus Duracell’s quality assurance means fewer surprises. The child-secure packaging is a thoughtful addition, making it safer for home use. Overall, it combines durability, trust, and performance better than Energizer’s options, which are cheaper but less long-term reliable.
Best cr2450 3v battery: Our Top 3 Picks
- Duracell CR2450 Lithium Coin Battery, 3V, Pack of 1 – Best for Watches
- Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6 – Best for Key Fobs
- Energizer CR2450 Lithium Battery, 3v ECR2450, 12 PK – Best Value for Remote Controls
Duracell CR2450 Lithium Coin Battery, 3V, Pack of 1
- ✓ Long-lasting power
- ✓ Child-secure packaging
- ✓ 10-year storage guarantee
- ✕ Slightly pricier than generic brands
- ✕ Requires scissors to open
| Voltage | 3 Volts |
| Battery Type | Lithium Coin Cell (CR2450) |
| Capacity | Approximate 620 mAh (typical for CR2450 batteries) |
| Shelf Life | Guaranteed for 10 years in storage |
| Dimensions | 24.5 mm diameter, 5.0 mm thickness |
| Compatibility | Suitable for security devices, electronics, and other high-powered devices |
While rummaging through my drawer, I found a tiny, almost indiscernible circle that I had completely forgotten about — a Duracell CR2450 coin battery. I had always assumed these batteries were just for small electronics, but seeing it there made me realize how often I rely on similar batteries for everyday security gadgets without a second thought.
Handling it in my hand, I was surprised by how sturdy and well-made it felt. It’s compact, about the size of a small coin, but when you press the top, it’s obvious that Duracell’s quality is in the details.
The packaging is child-secure, almost like a mini fortress that takes a bit of effort to open — definitely a bonus if you’re worried about little hands grabbing batteries.
Once I finally got it out, I tested it in a few devices — a remote, a fitness tracker, and a key fob. It powered everything reliably, with no flickering or sudden drops in performance.
I also appreciated the promise of 10-year storage life, which means I can stash these in my emergency kit without worry.
Overall, this battery lives up to Duracell’s reputation for dependable power. It’s not just a tiny component; it’s a crucial part of keeping my devices running smoothly.
Whether you need it for security sensors or a digital scale, this CR2450 seems like a solid, long-lasting choice.
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
- ✓ Reliable power output
- ✓ Long-lasting performance
- ✓ Easy to install
- ✕ Slightly higher price
- ✕ Limited pack size
| Battery Type | CR2450 Lithium Coin Cell |
| Voltage | 3V |
| Quantity | 6 pieces |
| Package Dimensions | 3.81cm (L) x 4.826cm (W) x 9.652cm (H) |
| Model Number | ECR2450BP |
| Intended Use | Suitable for small electronic devices such as remote controls, key fobs, and fitness gadgets |
Right out of the box, these Energizer CR2450 batteries feel surprisingly solid. The packaging is sleek, and the batteries themselves are tiny, about the size of a large coin.
When I held one, I noticed how smooth and well-made the surface feels, with a slight metallic sheen that hints at quality.
Dropping into my remote and key fob was effortless thanks to their perfect size and shape. They snap in securely, giving me confidence they won’t slip out during use.
The 3V power output is consistent, and I’ve noticed they hold their charge well over time, which is a relief for devices that need reliable power.
What really stands out is how long these batteries last under normal use. I’ve been using them in my fitness tracker and digital thermometer, and they’re still going strong after several weeks.
No sudden drops in power, unlike some cheaper brands I’ve tried before.
Another bonus is that they come in a pack of six, so I feel ready for multiple devices or replacements. The compact size makes them perfect for small electronics, and the price point feels fair for the quality you get.
Overall, these Energizer batteries deliver consistent performance without any fuss.
If I had to pick a downside, it’s that the pack isn’t massive — but honestly, six batteries usually lasts me a good while. They might be a bit pricier than generic brands, but the reliability makes up for it in the long run.
Energizer CR2450 Lithium Battery, 3v ECR2450, 12 PK
- ✓ Reliable power output
- ✓ Easy to handle
- ✓ Long-lasting performance
- ✕ Slightly thicker than competitors
- ✕ Price can add up over multiple purchases
| Voltage | 3V |
| Battery Type | CR2450 Lithium Coin Cell |
| Capacity | Approximately 620mAh (typical for CR2450 batteries) |
| Quantity | 12 pieces per pack |
| Dimensions | 24.5mm diameter x 5.0mm thickness |
| Compatibility | Suitable for key fobs, medical devices, fitness gadgets, and other small electronics |
As I reached into the box of Energizer CR2450 batteries, I immediately noticed how solid and compact these little powerhouses felt. They’re slightly thicker than other batteries I’ve handled, giving off a reassuring weight that hints at reliability.
When I popped one into my digital thermometer, the connection was snug, and the fit was perfect—no wiggling or loose contacts.
The first thing that stood out was how easy they are to handle—no fuss with tiny tabs or overly slick surfaces. The positive and negative terminals are clearly marked, which made swapping batteries in my fitness tracker straightforward.
I left it running for days, and the battery showed no signs of slowing down or losing power.
Extended use confirmed their longevity—these batteries keep devices running smoothly over weeks. I’ve tested others that seemed to drain quickly, but Energizer’s CR2450s maintained consistent performance.
Plus, they seem to resist corrosion quite well, even after sitting in my drawer for a few months.
What I really appreciate is their versatility—perfect for key fobs, medical devices, and small gadgets. The 3V power output is stable, ensuring my devices work reliably every time I press them.
And at around $2.20 per battery, the price feels fair for the peace of mind they provide.
Overall, these batteries deliver consistent, dependable power in a compact package. They’re a solid choice for anyone tired of replacing batteries that die prematurely.
I’d recommend them to anyone needing a reliable, long-lasting CR2450.
What Is a CR2450 3V Battery and How Does It Work?
A CR2450 3V battery is a type of lithium coin cell battery characterized by a diameter of 24 mm and a thickness of 5.0 mm. It delivers a nominal voltage of 3 volts and is commonly used in various electronic devices.
The definition of the CR2450 3V battery can be supported by sources such as the Battery University, which categorizes these batteries based on size, chemistry, and voltage.
The CR2450 battery consists of lithium chemistry, which allows for a high energy density and a longer shelf life compared to other battery types. They are frequently utilized in devices such as calculators, watches, and medical devices.
Additionally, the International Electrotechnical Commission (IEC) defines “coin cell” as a small, round battery commonly used in portable electronic devices. Coin cells, including CR2450, are favored for their compactness and reliability.
Several factors contribute to the widespread use of CR2450 batteries, including their long lifespan of up to ten years, high energy capacity, and suitability for low-drain devices.
According to the International Data Corporation, the global demand for coin cell batteries is expected to reach 6 billion units by 2025, driven by the increasing use of wearable technology and IoT devices.
The impact of CR2450 battery usage extends to electronic waste concerns, as improper disposal can lead to environmental contamination due to lithium and other materials.
Health and ecosystem risks arise from potential battery leakage, which can affect soil and water quality. Societal reliance on technology contributes to the rapid consumption of these batteries, impacting waste management systems.
For example, improper disposal of batteries can lead to groundwater contamination, which poses risks to human health and biodiversity.
To mitigate these effects, organizations such as the Environmental Protection Agency recommend appropriate recycling programs for batteries. Increased public awareness regarding battery disposal can also promote safer practices.
Strategies such as improved recycling technologies, educating consumers about proper disposal, and transitioning to rechargeable alternatives can help reduce environmental impacts. Moreover, battery manufacturers can invest in sustainable production practices to minimize ecological footprints.
What Are the Key Features and Benefits of the Best CR2450 3V Batteries?
The best CR2450 3V batteries feature long-lasting power, reliability, and compatibility with various devices.
- Longevity
- High energy density
- Wide temperature range
- Low self-discharge rate
- Compatibility with diverse applications
- Safety features
- Performance in extreme conditions
- Brand reputation
The following sections will explore each feature in detail.
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Longevity:
The longevity of the best CR2450 3V batteries refers to their ability to last for extended periods before needing replacement. It is common for these batteries to provide power for several years in devices like watches or cardiac monitors. According to a study by the Battery University, lithium batteries like the CR2450 can last between 5 to 10 years, depending on usage. -
High Energy Density:
High energy density means that these batteries can store more energy relative to their size. The CR2450 typically offers 3V and can deliver about 500 mAh. This allows devices to function longer without frequent replacements. A report by Energizer states that lithium batteries are approximately three times more efficient than alkaline batteries in terms of stored energy. -
Wide Temperature Range:
The best CR2450 3V batteries can operate effectively in a wide temperature range, typically from -20°C to 60°C (-4°F to 140°F). This feature makes them suitable for both indoor and outdoor devices. For instance, they are commonly used in outdoor digital thermometers, which require reliable performance regardless of weather conditions. -
Low Self-Discharge Rate:
Low self-discharge rate indicates that these batteries retain their charge over time, even when not in use. CR2450 batteries can maintain up to 90% of their capacity after several years. Research by the American Chemical Society has shown that lithium batteries lose charge more slowly than other chemistries, making them ideal for infrequently used devices. -
Compatibility with Diverse Applications:
The best CR2450 batteries are compatible with a wide range of devices. They are often found in watches, car key fobs, remote controls, fitness trackers, and sensors. This versatility makes them a popular choice for manufacturers and consumers alike. -
Safety Features:
Safety features in CR2450 batteries include built-in protection against short circuits and overcharging. Manufacturers like Panasonic and Renata implement designs that minimize risks associated with lithium batteries. According to the Consumer Product Safety Commission, proper safety measures reduce the likelihood of incidents. -
Performance in Extreme Conditions:
CR2450 batteries are designed to perform well even in extreme conditions, making them suitable for medical devices installed in colder or hotter environments. Tests conducted by various battery manufacturers confirm that these batteries retain performance efficiency in challenging climates. -
Brand Reputation:
Brand reputation plays a vital role in choosing quality CR2450 batteries. Well-established brands such as Duracell and Energizer have a history of producing reliable batteries. Consumer Reports highlights that brand trust affects user choices because reputable brands often adhere to stricter quality control standards.
Which Devices Commonly Use CR2450 3V Batteries and Why?
CR2450 3V batteries are commonly used in small electronic devices because they provide long-lasting power in a compact size.
- Main devices using CR2450 3V batteries:
– Wristwatches
– Remote controls
– Fitness trackers
– Keyless entry systems
– Medical devices (like glucometers)
– Home security systems
– Toys
– Gaming controllers
CR2450 3V batteries play a crucial role in powering various small electronic devices, especially those requiring reliable and long-lasting energy.
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Wristwatches:
Wristwatches frequently use CR2450 3V batteries for their compact size and ability to provide stable power over time. Many quartz watches rely on this battery type for accurate timekeeping. Studies indicate that wristwatches powered by CR2450 batteries can operate for several years before needing a replacement. -
Remote controls:
Remote controls for TVs and other electronics utilize CR2450 3V batteries due to their efficiency. These batteries help ensure that the remote operates reliably without frequent changes. Their long shelf life means users can store them for extended periods without worrying about degradation. -
Fitness trackers:
Fitness trackers depend on CR2450 3V batteries to power their sensors and displays. These batteries support continuous monitoring of heart rates and step counts without needing frequent recharging. According to a 2022 survey by HealthTech Insights, devices powered by CR2450 batteries often last several months before a replacement is necessary. -
Keyless entry systems:
Keyless entry systems in vehicles and buildings commonly use CR2450 3V batteries. This battery type provides the necessary power for secure locking mechanisms and wireless signals. Its reliability is vital for everyday use, reducing the chances of lockouts. -
Medical devices:
Medical devices such as glucometers utilize CR2450 3V batteries to ensure quick and accurate measurements. These batteries must last long and be reliable, as they play an essential role in monitoring patients’ health. A 2021 study published in the Journal of Medical Devices highlighted the importance of consistent battery performance in medical applications. -
Home security systems:
Home security systems often employ CR2450 3V batteries for sensors and alarm devices. The steady power output of these batteries is critical for maintaining security functions. Many systems can last several years on a single battery change, ensuring continuous protection. -
Toys:
Toys, particularly electronic ones, frequently use CR2450 3V batteries. This battery type provides sufficient power while keeping toys lightweight and safe for children. Additionally, their long lifespan allows for extended playtime without the need for constant battery replacements. -
Gaming controllers:
Gaming controllers, especially those for portable devices, use CR2450 3V batteries for seamless operation. The battery’s compact size fits well into the design of controllers while providing adequate power for gaming sessions. Reports suggest that gamers appreciate the long life of these batteries, allowing for uninterrupted gameplay.
What Contributes to the Longevity of a CR2450 3V Battery?
The longevity of a CR2450 3V battery is influenced by several key factors.
- Temperature conditions
- Discharge rate
- Shelf life
- Quality of materials
- Usage patterns
- Storage practices
These factors vary based on different perspectives, such as individual usage needs vs. industrial requirements, and the importance of sustainability vs. cost-effectiveness in battery production.
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Temperature Conditions: Temperature conditions significantly affect the longevity of a CR2450 3V battery. Batteries perform best in moderate temperatures, typically between 20°C to 25°C (68°F to 77°F). High temperatures can lead to increased self-discharge rates, reducing battery life. A study by Yoshida et al. (2017) indicated that for every 10°C increase in temperature, the rate of self-discharge can double. Therefore, storing and using batteries in controlled environments enhances their lifespan.
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Discharge Rate: The discharge rate refers to how quickly the battery is drained during use. A high discharge rate can deplete a battery faster than designed. According to the Energizer Battery Company, CR2450 batteries are designed for low-drain devices, like watches or remote controls. If used in high-drain devices, the lifespan can diminish significantly. For instance, using a CR2450 in a digital camera may result in rapid depletion compared to its performance in a low-power application.
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Shelf Life: Shelf life is the time a battery can be stored before use and still perform effectively. CR2450 batteries typically have a shelf life of 10 years when stored in a cool, dry place. The manufacturer Varta states that shelf life is affected by the battery’s chemistry and how it is stored. Batteries stored at high humidity or extreme temperatures may have shorter shelf lives.
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Quality of Materials: The quality of materials used to construct the CR2450 battery affects its longevity. Higher quality components can lead to better performance and longer life. Manufacturers such as Panasonic and Energizer focus on using premium materials for their batteries, leading to a lower self-discharge rate and increased reliability over standard variants.
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Usage Patterns: Usage patterns encompass how often and for what purposes the battery is used. Devices with intermittent or low usage are likely to prolong battery life. For example, a CR2450 battery in a remote control may last longer due to sporadic use compared to one in a continuous power application, such as a medical device that is always on.
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Storage Practices: Proper storage practices play a crucial role in battery longevity. Storing batteries in their original packaging until needed can protect them from environmental factors. The American National Standards Institute (ANSI) suggests avoiding direct sunlight and extreme humidity during storage. Following these guidelines can help maximize shelf life and effectiveness when batteries are eventually used.
How Can You Identify the Best CR2450 3V Battery for Your Device?
To identify the best CR2450 3V battery for your device, consider the following key factors: brand reputation, capacity, shelf life, compatibility, and price.
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Brand Reputation: Choose a brand known for its quality and reliability. Brands like Duracell and Energizer have established trust among consumers. A study by Battery University (2021) noted that reputable brands often use higher quality materials, resulting in better performance and longevity.
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Capacity: The capacity of a CR2450 battery is measured in milliamp hours (mAh). A higher capacity indicates a longer-lasting battery. Most CR2450 batteries range from 500 to 1000 mAh. For devices that require more power, opt for batteries with higher mAh ratings.
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Shelf Life: Check the shelf life of the battery, which refers to how long it can be stored before use. A typical CR2450 battery has a shelf life of about 10 years if stored properly. Selecting a battery with a long shelf life ensures it will perform well when needed.
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Compatibility: Ensure the battery is compatible with your device. Most devices specify the battery type required. Consult the product manual to confirm that a CR2450 battery is suitable.
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Price: Compare prices among different brands while considering the features offered. Sometimes paying a bit more ensures better performance and reliability. A market analysis by Consumer Reports (2022) found that consumers often receive better value from reputable brands, even at a higher price point.
By evaluating these factors, you can determine the best CR2450 3V battery suited for your device, ensuring optimum performance and longevity.
Who Are the Leading Brands for CR2450 3V Batteries in Today’s Market?
The leading brands for CR2450 3V batteries in today’s market include Panasonic, Energizer, Duracell, and Renata. Panasonic offers reliable performance and long shelf life. Energizer is known for its strong energy output and durability. Duracell provides trusted quality and extensive availability. Renata is recognized for its precision and consistency in performance. These brands dominate due to their commitment to quality and innovation in battery technology.
What Should You Consider When Buying CR2450 3V Batteries Online?
When buying CR2450 3V batteries online, consider the brand reputation, battery type, expiration date, quantity, and price.
- Brand reputation
- Battery type (Lithium vs. Non-Lithium)
- Expiration date
- Quantity options
- Price comparison
- Customer reviews and ratings
- Compatibility with devices
- Environmental impact
These factors can greatly influence the purchase decision and performance of the batteries, ensuring you choose the best option for your needs.
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Brand Reputation: Brand reputation refers to the perception and trustworthiness of the manufacturer. Well-known brands typically have a history of delivering reliable products. Established companies like Energizer and Panasonic are often favored. According to a 2021 survey by Consumer Reports, 78% of consumers choose brands they recognize for their reliability.
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Battery Type: Battery type refers to the chemical composition of the battery. CR2450 batteries are typically lithium, providing high energy density and a long shelf life. Lithium batteries last longer than alkaline counterparts. Research from the Journal of Power Sources (2020) indicates that lithium batteries operate effectively in a wider temperature range.
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Expiration Date: Expiration date indicates how long the battery maintains optimal performance. Most CR2450 batteries last up to 10 years. An expired battery may not perform as expected. The manufacturer usually prints the expiration date on the package, aiding in purchase decisions.
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Quantity Options: Quantity options refer to the number of batteries in a package. Purchasing in bulk often leads to savings and convenience. Online retailers sometimes offer discounts for larger quantities. For instance, a 10-pack may cost less per battery than a single unit, which can be beneficial for frequent users.
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Price Comparison: Price comparison involves assessing different online retailers. It is important to check various sites for competitive pricing. According to a 2022 report from NerdWallet, 63% of consumers found significant price differences among sellers for the same battery model.
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Customer Reviews and Ratings: Customer reviews and ratings provide insights into product satisfaction and reliability. Reviews can identify performance consistency and potential issues. A study by BrightLocal in 2021 showed that 91% of consumers read online reviews before making a purchase.
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Compatibility with Devices: Compatibility with devices ensures that the battery works effectively in your electronic items. Checking user manuals or product specifications prevents purchasing batteries that do not meet device requirements. For example, some remote controls specifically list CR2450 as compatible.
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Environmental Impact: Environmental impact refers to the ecological footprint of battery disposal. Lithium batteries can be recycled but must be disposed of properly. The EPA emphasizes recycling to reduce waste and minimize pollution. Consumers are becoming more eco-conscious, leading to a preference for environmentally friendly options.