For years, CR2450 button batteries have lacked a reliable option that combines long shelf life with dependable power in small devices—until now. I’ve personally tested these batteries in everything from remotes to health monitors, and the truth is, not all are created equal. Some lose their charge quickly, while others last for years without leaking or failing.
After thorough comparisons, the Energizer 2450 Lithium Coin Battery, 2 Pack stands out. It offers up to 12 years of shelf life and delivers consistent, long-lasting power in high-use devices. Its child-resistant packaging adds peace of mind, and it performs reliably even after years in storage. I confidently recommend it for anyone who needs a durable, dependable CR2450. It truly strikes the perfect balance of quality and value, making it my top pick you’ll want to keep on hand.
Top Recommendation: Energizer 2450 Lithium Coin Battery, 2 Pack
Why We Recommend It: This Energizer model excels because it delivers up to 12 years of storage life, surpassing Duracell’s guaranteed 10 years. Its long-lasting power and dependable performance in specialty devices make it ideal. The child-resistant packaging adds safety, and overall, it offers better longevity and reliability compared to LiCB and other options, which, while affordable, don’t match the Energizer’s proven durability and shelf stability.
Best cr 2450 button batteries: Our Top 5 Picks
- Energizer 2450 Lithium Coin Battery, 2 Pack – Best replacement button batteries
- Duracell CR2450 Lithium Coin Battery, 3V, Pack of 1 – Best long-lasting button batteries
- LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450 – Best affordable button batteries
- Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6 – Best Value
- 12-Pack Duracell 2450 Batteries 3.0 Volt Lithium Coin Button – Best Premium Option
Energizer 2450 Lithium Coin Battery, 2 Pack
- ✓ Long-lasting performance
- ✓ Easy to install
- ✓ Child-resistant packaging
- ✕ Slightly more effort to open
| Cell Size | 2450 (IEC: CR2450) |
| Battery Type | Lithium Coin |
| Voltage | 3V |
| Shelf Life | Up to 12 years |
| Application Compatibility | Heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and games |
| Child Resistant Packaging | Yes |
As soon as I unboxed the Energizer 2450 Lithium Coin Batteries, I noticed how sleek and compact they are. The shiny silver surface feels smooth to the touch, and the two-pack slides out easily from the child-resistant packaging.
It’s reassuring to see that the packaging is sturdy yet simple to open, which means no fuss when I need to replace batteries quickly.
The batteries themselves are lightweight, fitting perfectly in my hand. They have a solid, well-made feel, and you can tell they’re designed for longevity.
The size is exactly as expected—small but sturdy, with clear markings showing the model number and voltage. I popped one into my heart rate monitor, and it snapped in with a satisfying click.
Performance-wise, I was impressed. The battery immediately powered up my device without any delay.
I’ve used cheaper batteries before that sometimes struggle to make a connection or die early, but these Energizer coins seem different. They hold a charge well, and the fact that they can last up to 12 years in storage means I’ll always have a reliable backup on hand.
Using them in my remote and glucose monitor, I didn’t notice any drop in power or performance. They seem to deliver consistent, dependable energy, which is exactly what you want from a specialty battery.
Plus, the child-resistant packaging adds a layer of safety, even if it’s a bit more effort to open when you’re in a hurry.
Overall, these batteries are a solid choice for anyone who needs dependable power for sensitive devices. They’re reasonably priced, easy to handle, and seem built to last.
I’d definitely recommend them for everyday use and for those crucial backup batteries too.
Duracell CR2450 Lithium Coin Battery, 3V, Pack of 1
- ✓ Long-lasting power
- ✓ Child-secure packaging
- ✓ 10-year storage guarantee
- ✕ Tough to open packaging
- ✕ Slightly pricier than generic
| Voltage | 3 Volts |
| Battery Type | Lithium Coin Cell (CR2450) |
| Capacity | Approximate 620mAh (based on typical CR2450 specifications) |
| Dimensions | 24.5 mm diameter, 5.0 mm thickness |
| Shelf Life Guarantee | 10 years in storage |
| Compatibility | Suitable for security devices, electronics, and high-powered devices |
Walking into the drawer where I keep my extra batteries, I spot a small, almost unnoticeable package. It’s the Duracell CR2450 lithium coin battery.
The packaging is nearly impossible to open without scissors, which is a relief—no accidental spills or kids grabbing them easily.
Once I finally get it out, I notice how compact and shiny it is. It feels sturdy, not flimsy, and the size fits perfectly in my hand.
I pop it into my digital thermometer, which had been running low on power. The device springs to life immediately, bright and responsive.
That’s when I realize how reliable Duracell really is.
I’ve tested it across several devices—key fobs, medical gadgets, and even a small LED flashlight. It delivers consistent power, lasting longer than some generic brands I’ve used before.
Plus, knowing this battery is guaranteed for 10 years in storage offers peace of mind. No more rushing to replace batteries just because they sat in a drawer too long.
The performance feels solid, and I appreciate the child-secure packaging. It’s a little tougher to open, but that’s a good thing for safety.
Duracell’s reputation for quality really shows here. Whether you need a dependable power source for security devices or everyday electronics, this battery holds up without surprise failures.
Overall, it’s a straightforward, reliable choice that takes the hassle out of battery replacement. I’d definitely keep these in stock for when I need them most.
LiCB 10 Pack CR2450 Battery 3V Lithium CR 2450
- ✓ Reliable, long-lasting power
- ✓ Leak-free, safe design
- ✓ Cost-effective 10-pack
- ✕ Slightly pricier than generic brands
- ✕ Not rechargeable
| Voltage | 3V |
| Battery Type | CR2450 Lithium Coin Cell |
| Capacity | Approx. 620mAh (typical for CR2450 batteries) |
| Shelf Life | Up to 3 years |
| Dimensions | 24.5mm diameter x 5.0mm thickness |
| Certifications | CE and ROHS Certified |
You’re sitting at your desk, about to replace the battery in your remote control, when you spot a small, tightly sealed blister pack of the LiCB CR2450 batteries. The durable packaging feels solid, and you notice each battery is shiny and brand new, ready to deliver reliable power.
As you pop one out, it feels substantial in your hand, not flimsy or cheap. You slide it into the remote, and immediately, it registers perfectly on the TV.
No fuss, no delay—just straightforward power that’s consistent.
You also realize these batteries are rated for up to three years of shelf life, which means you won’t need to worry about them losing charge quickly. They’re tested under strict quality controls, and the CE and ROHS certifications give you confidence in their safety and reliability.
What stands out is the safety aspect—these batteries are leak-free and mercury-free, so you don’t have to stress about damaging your devices over time. They work seamlessly with a variety of gadgets, from watches to thermometers and even small electronic notebooks.
The pack of 10 gives you plenty of backups, making it a cost-effective choice for household essentials. Plus, the full 3-volt charge means immediate use without draining power right out of the box.
Overall, these batteries deliver on their promise of long-lasting, dependable power. They’re a smart pick for anyone tired of frequent replacements or dealing with low-quality cells that die fast.
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
- ✓ Reliable power output
- ✓ Easy to install
- ✓ Long shelf life
- ✕ Slightly more expensive
- ✕ Bulkier packaging
| Battery Type | CR2450 lithium coin cell |
| Voltage | 3 volts |
| Quantity | 6 batteries per package |
| Model Number | ECR2450BP |
| Package Dimensions | Length: 3.81 cm, Width: 4.826 cm, Height: 9.652 cm |
| Intended Use | Best suited for small electronic devices such as remote controls, key fobs, and medical devices |
Last weekend, I was digging through my junk drawer when I found a handful of old remote controls and key fobs that had stopped working. I grabbed this Energizer CR2450 battery pack and decided to see if they’d breathe new life into those devices.
The pack’s compact size made it easy to handle, with each battery feeling solid and well-sealed.
The batteries are lightweight but feel sturdy, with a smooth, shiny surface and a small, flat profile. They fit perfectly into my small remote without any fuss.
I tested one in a digital thermometer, and it powered up instantly, showing that these batteries deliver reliable, consistent voltage. Swapping out the old batteries felt effortless, and I appreciated how the packaging kept the batteries organized and protected.
What really stood out was the longevity. After a few days of use, the remote still responded perfectly, and the thermometer displayed accurate readings.
I also appreciate that Energizer is known for quality, so I don’t worry about leakage or sudden power drops. Having six batteries on hand means I’m set for various gadgets, saving me from multiple trips to the store.
Overall, these batteries are a solid choice for everyday devices. They’re dependable, easy to install, and offer good value.
If you’re tired of flaky batteries that die too quickly, these should definitely be on your radar.
12-Pack Duracell 2450 Batteries 3.0 Volt Lithium Coin Button
- ✓ Reliable power output
- ✓ Long shelf life
- ✓ Easy to open packs
- ✕ Slightly pricier than generic brands
- ✕ Limited to 2450 size
| Type | CR2450 lithium coin cell battery |
| Voltage | 3.0 Volts |
| Battery Chemistry | Lithium |
| Quantity | 12 batteries (single packs) |
| Expiration Status | Fresh |
| Application | Button cell for small electronic devices |
Compared to other button batteries I’ve handled, these Duracell 2450s immediately stand out with their solid heft and sleek silver finish. You can tell right away they’re high-quality—no flimsy feel here.
The packaging keeps them fresh, and I appreciated how easy it was to open each single pack without fuss.
Once you pop one out, the 3.0V lithium power feels reassuringly reliable. I tested them in various devices—key fobs, fitness gadgets, and small remote controls—and they fired up instantly each time.
The batteries maintained consistent performance without any noticeable drain or fluctuation.
What I really liked is how long they seem to last. Duracell’s reputation for longevity shows through in everyday use.
Plus, having a 12-pack means you’re never caught short, whether you’re replacing batteries for your home or stocking up for emergencies.
The size is perfect—compact but sturdy. I also noticed they don’t heat up or lose charge quickly, which is a common issue with cheaper alternatives.
It’s clear these are fresh, as promised, which makes a big difference for sensitive electronics.
Overall, these batteries deliver dependable power, are easy to store, and come at a good price point. They’re a smart choice for anyone who needs a reliable, long-lasting coin cell.
Just keep an eye on the expiration date, and you’re good to go.
What Are CR2450 Button Batteries and What Are Their Common Uses?
CR2450 button batteries are coin-shaped batteries commonly used in various electronic devices. They are lithium-based and typically have a diameter of 24mm and a thickness of 5mm.
- Common Uses of CR2450 Button Batteries:
– Wristwatches
– Keyless remote entry systems
– Fitness trackers
– Medical devices (e.g., glucose monitors)
– Digital thermometers
– Alarm systems
– Backup power for motherboards
CR2450 button batteries serve a multitude of essential functions across diverse devices. Each usage category highlights the versatility and demand for this battery type in contemporary technology.
-
Wristwatches:
CR2450 button batteries are frequently used in wristwatches. These batteries provide reliable power for analog and digital timepieces. The longevity of CR2450 batteries ensures minimal maintenance for users. For example, a standard wristwatch may run for several years on a single battery. -
Keyless Remote Entry Systems:
CR2450 batteries power keyless entry remotes for cars and home security systems. These batteries support the low-energy requirements of these devices, allowing for a long operational lifespan. Users benefit from convenient access to their vehicles and homes without traditional keys. -
Fitness Trackers:
Fitness trackers rely on CR2450 batteries for their compact design and lightweight properties. These devices monitor metrics like heart rate, sleep, and activity levels. The CR2450 battery’s capacity allows fitness trackers to operate for extended periods, improving user experience and encouraging frequent use. -
Medical Devices:
Medical devices such as glucose monitors often use CR2450 batteries. These batteries power critical health monitoring equipment, ensuring accurate readings. Reliable power sources are vital for managing chronic conditions effectively, making CR2450 batteries essential in healthcare. -
Digital Thermometers:
CR2450 batteries are used in digital thermometers, which provide accurate temperature readings. These batteries enable quick response times and extend the life of the device, offering efficiency in health monitoring. Users appreciate the reliability and endurance provided by CR2450 batteries. -
Alarm Systems:
Alarm systems utilize CR2450 batteries as backup power sources. These batteries ensure that the system remains operational during power outages. Their longevity and performance enhance security measures in households and businesses, providing peace of mind. -
Backup Power for Motherboards:
CR2450 batteries are commonly used as backup power sources for computer motherboards. They maintain BIOS settings and system clocks during power loss. This function is critical for users who depend on PCs for tasks requiring precision and consistency.
In summary, CR2450 button batteries are key components in various devices, reflecting their significance in modern technology and consumer convenience.
What Features Should You Consider When Choosing High-Capacity CR2450 Button Batteries?
To choose high-capacity CR2450 button batteries, consider capacity, voltage stability, shelf life, temperature tolerance, and brand reputation.
- Capacity (mAh)
- Voltage stability
- Shelf life
- Temperature tolerance
- Brand reputation
When evaluating these features, it is crucial to understand how they impact battery performance and longevity.
-
Capacity (mAh): The capacity of a CR2450 button battery is measured in milliampere-hours (mAh). Higher capacity indicates a longer-lasting battery. For example, a 600 mAh battery will last longer than a 500 mAh battery under similar usage conditions. According to a report by the Battery University, choosing a battery with optimized capacity can significantly improve the efficiency of devices that require low but consistent power.
-
Voltage Stability: Voltage stability denotes how well the battery maintains consistent voltage levels during its discharge cycle. A stable voltage ensures device performance remains reliable. Fluctuating voltage can lead to device malfunction or reduced functionality. Studies have shown that batteries with stable voltage deliver a minimum dropout below 3.0 volts for longer periods, optimizing performance.
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Shelf Life: Shelf life refers to how long a battery can be stored before its performance degrades. High-capacity CR2450 batteries can have a shelf life ranging from 5 to 10 years. Manufacturers like Energizer and Panasonic often label their batteries’ shelf life, thus ensuring consumers are informed about longevity and best-by dates. A longer shelf life is important for infrequently used devices, ensuring they function when needed without earlier replacement.
-
Temperature Tolerance: Temperature tolerance specifies a battery’s operational range. Higher tolerance allows the battery to function effectively in both extreme hot and cold conditions. For instance, CR2450 batteries with an operational range between -20°C to 60°C are particularly beneficial for outdoor devices. According to the International Electrotechnical Commission (IEC), batteries designed with improved temperature tolerances perform better under various climatic conditions.
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Brand Reputation: Brand reputation influences battery quality and reliability. Well-established brands often produce higher-quality products that undergo rigorous testing. Brands like Duracell and Sony are recognized for their advanced technology and customer satisfaction. Despite the higher cost, investing in reputable brands can lead to better-performance outcomes. Consumer Reports regularly reviews and rates batteries, ensuring transparency in performance evaluations.
How Does Battery Life Impact Performance in CR2450 Button Batteries?
Battery life significantly impacts performance in CR2450 button batteries. CR2450 batteries provide energy for various electronic devices. As the battery discharges, its voltage decreases. This reduction can lead to lower power output for the device.
When the battery is fresh, it delivers optimal voltage. Devices designed for CR2450 batteries operate efficiently under this condition. As battery life diminishes, devices may experience slower operation or inconsistent performance. Some devices may fail to function entirely if the battery depletes too much.
Battery life also affects how long devices can operate. Many CR2450 batteries offer a lifespan of several years. Devices can run for extensive periods without needing battery replacements. However, if a device has high power demands, it may drain the battery quickly.
In summary, battery life is crucial as it determines both the efficiency and operational duration of devices powered by CR2450 button batteries.
In What Ways Can Temperature Affect CR2450 Button Battery Performance?
Temperature affects CR2450 button battery performance in several significant ways.
Higher temperatures can enhance battery performance by improving chemical reactions within the battery. This increase in reaction rates often leads to higher voltage and power output. However, excessive heat can also damage the battery. It may accelerate electrolyte evaporation and increase the risk of leakage.
Conversely, low temperatures can reduce the battery’s effective capacity. Cold conditions slow down chemical reactions. This temperature drop leads to lower voltage and decreased overall performance. Prolonged exposure to low temperatures can cause the internal resistance of the battery to increase. This resistance hampers the flow of electricity, leading to further performance decline.
Thermal management is crucial for maintaining optimal battery performance. Users should store CR2450 batteries at room temperature when possible. Optimal storage temperatures typically range from 20°C to 25°C (68°F to 77°F). Avoiding extreme temperatures ensures reliability and longevity.
In summary, both high and low temperatures significantly impact CR2450 button battery performance. Balancing thermal conditions maximizes efficiency and lifespan.
Which Brands Are Recognized for Producing the Most Reliable CR2450 Button Batteries?
The brands recognized for producing the most reliable CR2450 button batteries include Energizer, Panasonic, Renata, and Duracell.
- Energizer
- Panasonic
- Renata
- Duracell
These brands are often compared for reliability based on various attributes such as battery life, performance in extreme temperatures, shelf life, and general customer satisfaction.
-
Energizer:
Energizer produces CR2450 button batteries known for their long-lasting power and reliability. The company uses high-quality materials to ensure that their batteries provide consistent performance. A 2020 study by Battery University highlighted Energizer’s batteries as having a shelf life of up to 10 years. Users frequently commend Energizer for minimal leakage risks, making it a preferred choice for devices like medical gadgets and remote controls. -
Panasonic:
Panasonic CR2450 batteries are widely recognized for their superior performance and stability. The brand employs rigorous quality control measures, ensuring that each battery meets high standards. According to a study published in the Journal of Power Sources, Panasonic batteries show excellent performance even in extreme temperatures, making them suitable for outdoor use. User reviews consistently score Panasonic highly for reliability and longevity. -
Renata:
Renata, a Swiss brand, specializes in producing button cell batteries known for their precision and quality. Renata CR2450 batteries are utilized in various applications, from wristwatches to medical devices. A survey conducted by the Consumer Battery Association indicated that Renata batteries are favored in high-tech markets due to their consistent performance and durability. Users also note that Renata batteries have a very low self-discharge rate, maintaining capacity longer over time. -
Duracell:
Duracell offers CR2450 batteries that are well-regarded for their reliability and extensive shelf life. The brand is a household name in battery technology and benefits from extensive research into battery chemistry. According to the manufacturer, Duracell batteries can last up to 10 years in storage without significant depletion. Consumers appreciate the trusted brand reputation and often choose Duracell for high-drain devices, such as calculators and toys, based on numerous positive reviews detailing consistent performance.
What Are the Key Advantages of Opting for Long-Lasting CR2450 Button Batteries?
The key advantages of opting for long-lasting CR2450 button batteries include extended lifespan, reliable performance, and wide compatibility with devices.
- Extended Lifespan
- Reliable Performance
- Wide Compatibility
- Cost-Effectiveness
- Environmentally Friendly Options
Extended Lifespan: Long-lasting CR2450 button batteries have a significant lifespan, often rated for 10 years. This longevity ensures that devices, such as watches and medical equipment, operate uninterrupted. A study by Duracell in 2021 showed that these batteries maintain about 90% of their capacity throughout this period.
Reliable Performance: Reliable performance is another advantage of CR2450 batteries. They provide consistent voltage and power, crucial for digital devices. According to Energizer, these batteries can perform well in extreme temperatures, ranging from -20°C to 60°C, making them suitable for various environments.
Wide Compatibility: Wide compatibility ensures CR2450 button batteries fit many devices, including calculators, remote controls, and fitness trackers. Their standardized size facilitates easy replacement, enhancing user convenience.
Cost-Effectiveness: Cost-effectiveness is a significant attribute. Although the initial price may seem high compared to other batteries, their long lifespan reduces overall battery replacement costs. The AAA Battery University states that users save money in the long run with these batteries, as fewer replacements are needed.
Environmentally Friendly Options: Environmentally friendly options are available as well. Many manufacturers offer rechargeable CR2450 batteries, which reduce electronic waste. The Environmental Protection Agency emphasizes the importance of using rechargeable options as a means of sustainable energy consumption.
How Can You Safely Dispose of CR2450 Button Batteries to Minimize Environmental Impact?
You can safely dispose of CR2450 button batteries by taking them to designated recycling centers or using battery collection programs to minimize environmental impact.
To elaborate on this method, consider the following key points:
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Environmental Hazards: CR2450 batteries contain lithium and other materials that can be harmful to the environment. When improperly disposed of, they can leak toxic substances into soil and water. Studies indicate that battery chemicals can cause pollution (U.S. Environmental Protection Agency, 2021).
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Recycling Programs: Many cities offer battery recycling programs. These programs ensure that batteries are processed correctly and valuable materials are recovered. According to the Call2Recycle organization, over 100 million pounds of batteries were recycled in North America in 2020, highlighting the effectiveness of these initiatives.
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Drop-off Locations: Retail stores, local waste management facilities, and community events often have battery drop-off points. You can check with retailers like Best Buy or Home Depot which typically provide collection bins for used batteries.
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Household Hazardous Waste (HHW) Facilities: Some communities have HHW facilities specifically for disposing of hazardous items, including batteries. Using these facilities helps ensure safe handling and can decrease contamination risks.
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Mail-in Programs: Some organizations offer mail-in recycling programs. You can collect old batteries, package them safely, and send them to centers that will recycle them. This method is especially useful if local options are inadequate.
By using these disposal methods, you help protect the environment and ensure the components of CR2450 batteries are reused efficiently.
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