Duracell CR2450 Lithium Battery, 1 Count
4.7Editor score
Guaranteed 10 years storage
Child-resistant safety design
Trusted brand reliability
In this guide
Choosing the right power source for your electronics is crucial for reliability. The CR2450 Lithium Coin Battery offers consistent voltage and long life for small devices like key fobs, medical monitors, and smart locks.
We analyzed ten top-rated products from leading brands like Energizer, Duracell, and Philips. Our comparison focuses on shelf life, safety features, and performance in extreme temperatures to help you find the best fit.
Each pick highlights specific strengths and ideal use cases for your needs. Prices and availability can change frequently, so please verify details before purchasing to ensure you get the best value available today.
Top 3 Picks for Best CR2450 Lithium Coin Battery
Energizer 2450 Lithium Coin Battery, 2 Pack
4.8Editor score
Up to 12 years storage life
Child resistant packaging included
Wide temperature range operation
PGSONIC 20 Pack CR2450 3V Lithium Coin Battery
4.6Editor score
High value bulk pack
Five year shelf life
Leak-proof and mercury-free
Top 10 Best CR2450 Lithium Coin Battery in 2026 Compared
The following table provides a detailed side-by-side comparison of the ten selected CR2450 Lithium Coin Battery models. Review the key specifications and features to identify which product best suits your specific power requirements and budget constraints.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Energizer 2450 Lithium Coin Battery, 2 Pack
12 years storage life
3 Volt output
Child resistant packaging
Wide temperature range
4.8Editor score
![PHILIPS CR2450 Battery, [5-Pack]](https://m.media-amazon.com/images/I/51LAlsc7--L._AC_SL1200_.jpg)
Editor's Choice
PHILIPS CR2450 Battery, [5-Pack]
10 years shelf life
70% more power
Extreme conditions performance
Individually packaged
4.7Editor score
Best Budget
Duracell CR2450 Lithium Battery, 1 Count
10 years storage guarantee
Child-resistant packaging
Long lasting power
Equivalent to DL2450
4.7Editor score
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
6 pack quantity
3 Volt output
Compact packaging
Reliable performance
4.7Editor score
PGSONIC 20 Pack CR2450 3V Lithium Coin Battery
20 pack value
5 year shelf life
Leak-proof design
Wide device compatibility
4.6Editor score
PGSONIC CR2450 3V Lithium Battery (5pcs)
5 pack quantity
High energy density
5 year shelf life
Mercury-free safe
4.6Editor score
PGSONIC CR2450 Batteries, 3 Volt Lithium Coin Battery 10 Count
10 count pack
Child secure package
5 year shelf life
High capacity leak-free
4.6Editor score
CR2450 3V Lithium Coin Cell Button Battery – Long Lasting Power (20 Pack)
20 pack bulk
5 year warranty
CE certified quality
Nickel-plated shell
4.6Editor score
Duracell – 2450 3V Lithium Coin Battery – long lasting battery – 6 Count
6 count pack
Duralock technology
High purity lithium
Triple corrosion protection
4.6Editor score
PHILIPS 3V Lithium CR2450 Coin Cell Batteries 5 Count
10 years storage
Child-safe packaging
All-weather performance
Wide compatibility
4.6Editor score
1. Energizer 2450 Lithium Coin Battery – Best Overall CR2450
Energizer 2450 Lithium Coin Battery, 2 Pack
12 years storage life
Child resistant design
Wide temp range
3 Volt output
This Energizer 2450 Lithium Coin Battery stands out as a top choice for critical devices. It holds a high rating and promises up to 12 years in storage, ensuring power is ready when needed.
Pros
- Extremely long shelf life
- Reliable brand reputation
- Safety focused packaging
- Works in cold temps
Cons
- Higher cost per unit
- Small pack size only
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Its standout quality is the extended shelf life combined with child-resistant packaging. This makes it ideal for medical devices and home safety systems where reliability and safety are paramount concerns for users.
The main trade-off is the smaller pack size which may cost more per battery than bulk options. However, for users prioritizing brand trust and long-term storage stability, the extra expense is often justified.
Buy this if you need dependable power for heart monitors or remotes. Its durability and safety features make it a strong recommendation for families and medical professionals alike.
Extended Storage Reliability
The promise of up to 12 years in storage means you can keep spares without worrying about power degradation over time.
Safety First Design
Child resistant packaging helps prevent accidental ingestion, adding a vital layer of security for households with young children.
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2. PHILIPS CR2450 Battery – Best Premium CR2450
PHILIPS CR2450 Battery, [5-Pack]
10 years shelf life
Individual packaging
Extreme condition rating
High energy density
The PHILIPS CR2450 Battery offers a premium experience with a 10-year shelf life. It is rated highly for its high energy capacity and ability to perform in extreme conditions from cold to hot.
Pros
- Consistent 3V power
- Strong brand trust
- Individually sealed
- Resists extreme temps
Cons
- May be pricey
- Packaging can be bulky
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It delivers reliable power for medical equipment and smart sensors due to its stable voltage output. The individual packaging ensures freshness and prevents loss, which is a significant convenience for buyers.
While the cost may be higher than generic brands, the reliability and brand assurance justify the investment. It is particularly well suited for users who cannot afford device downtime due to power failure.
This battery is perfect for garage door openers and car remotes. Its resistance to temperature fluctuations ensures your gadgets stay functional during seasonal weather changes.
High Energy Capacity
With up to 70 percent more power than standard alternatives, this battery supports high drain devices effectively.
Versatile Compatibility
Designed to work with a wide range of devices from scales to watches, this battery offers great versatility for home use.
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3. Duracell CR2450 Lithium Battery – Best Budget CR2450
Duracell CR2450 Lithium Battery, 1 Count
10 year storage guarantee
Trusted brand
Child resistant packaging
Long lasting performance
Duracell is a trusted name in battery technology, and this CR2450 model reflects that reputation. It is guaranteed for 10 years in storage and features child-resistant packaging to ensure safety at home.
Pros
- Guaranteed 10 year shelf
- Excellent brand reliability
- Safe packaging included
- Widely available
Cons
- Sold individually often
- Higher unit cost
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The key strength is its long-lasting power performance, which is engineered for reliability in medical devices and security systems. Users appreciate the brand assurance and the guarantee provided with the product.
One trade-off is that it is often sold individually or in small packs, which can increase the cost per unit compared to bulk options. However, for single replacements, it is a highly convenient choice.
If you need a single battery for a car remote or watch, this is an excellent option. It ensures your device works when needed without worrying about premature power loss.
Long Lasting Power
Duracell coin batteries are engineered for long lasting performance, reducing the frequency of replacements for your devices.
Safety Standards
The child-resistant packaging helps protect children and pets from accidental ingestion, aligning with strict safety standards.
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4. Energizer CR2450 Lithium Battery – Solid Multi-Pack CR2450
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
6 pack quantity
3 Volt output
Reliable quality
Compact box
This six-pack of Energizer CR2450 Lithium Batteries offers a good balance between quantity and brand trust. It is suitable for households with multiple devices that require this specific battery type regularly.
Pros
- Six pack convenience
- Good brand name
- Consistent voltage
- Easy storage
Cons
- Packaging less secure
- Not child safe
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The performance is consistent with the Energizer reputation for reliability. Each battery delivers a stable 3V output, making it a solid choice for remote controls and key fobs that need regular power.
The packaging is more compact than child-resistant options, which can be less secure for families with small children. However, for general adult use, the savings on bulk purchases are often worth this trade-off.
Buy this if you have several devices to power at once. The convenience of having six batteries on hand prevents interruptions in daily activities caused by dead batteries.
Bulk Convenience
A pack of six provides ample supply for multiple devices, reducing the need to make frequent store runs.
Standard Performance
Energizer delivers standard high performance that meets expectations for voltage stability and device compatibility.
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5. PGSONIC 20 Pack CR2450 – Great Value CR2450
PGSONIC 20 Pack CR2450 3V Lithium Coin Battery
20 pack value
5 year shelf life
Mercury-free safe
Leak-proof design
PGSONIC offers a high value option with this 20-pack of CR2450 batteries. It is ideal for users who need a large quantity of batteries for various devices around the home or office.
Pros
- High volume savings
- Safe for environment
- Leak-proof tech
- Wide compatibility
Cons
- Lower brand recognition
- Shorter shelf life
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The batteries are marketed as premium quality with a fresh voltage and a 5-year shelf life. They are also leak-proof and contain zero percent mercury, making them a safe and sustainable choice.
While the brand is less well known than others on this list, the value proposition is strong for bulk buyers. The trade-off is a shorter shelf life compared to brands promising 10 years.
This pack is perfect for stocking up for business use or shared households. The wide compatibility ensures they work in all standard devices requiring this coin cell size.
Eco-Friendly Design
Containing zero percent mercury, these batteries are safer for the environment when disposed of properly.
Leak-Proof Technology
Advanced sealing prevents leakage, protecting your sensitive electronics from potential damage over time.
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6. PGSONIC CR2450 3V Lithium Battery – Compact Pack CR2450
PGSONIC CR2450 3V Lithium Battery (5pcs)
5 pack count
High energy density
Safe sealing
Stable voltage
This five-pack of PGSONIC CR2450 batteries provides a convenient mid-size option for buyers. It offers high energy density and fresh batteries that perform reliably in various electronic devices.
Pros
- Strong reliable power
- Safe packaging
- Good small pack
- Fresh batteries
Cons
- Brand awareness issues
- Higher unit price
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The product features special sealing and coating technology to ensure safety and prevent mercury leakage. It is designed for multiple uses including flameless candles and remote controls.
The trade-off is a slightly higher unit price compared to bulk packs and lower brand recognition. However, for small home needs, the balance of price and convenience is often sufficient.
Buy this if you need a few replacements at a time. It keeps your key fobs and sensors powered without requiring large storage space at home.
Multiple Uses
These batteries work like a charm in a variety of devices including sensors and alarm contacts for smart homes.
High Energy Density
The high energy density ensures that devices run longer even during periods of moderate drain usage.
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7. PGSONIC CR2450 Batteries – Mid Size Pack CR2450
PGSONIC CR2450 Batteries, 3 Volt Lithium Coin Battery 10 Count
10 count pack
Child secure pack
Mercury free
5 year shelf
PGSONIC offers a ten-count pack that balances quantity with safety features. It includes a child-secure package to help ensure the safety of children and pets, which is a vital feature for families.
Pros
- Child safe packaging
- High capacity cells
- Leak-free performance
- Mid range value
Cons
- Lower battery rating
- Less known brand
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The batteries are leak-free and mercury-free, meeting safety standards for everyday home use. They are suitable for various devices including thermometers, scales, and flameless candles.
While the brand is not as established as Energizer, the inclusion of child safety packaging sets it apart. The trade-off is a lower rating compared to premium brands with more rigorous testing.
Choose this if you have household safety as a priority alongside bulk needs. It provides a reliable supply of power for general electronics without compromising on safety protocols.
Child Safety Focus
Child secure packaging helps ensure the safety of children and pets by preventing easy access to small cells.
Leak-Free Performance
Engineered for leak-free operation, these batteries protect your devices from corrosion and damage over time.
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8. CR2450 3V Lithium Coin Cell Button Battery – Bulk Choice CR2450
CR2450 3V Lithium Coin Cell Button Battery – Long Lasting Power (20 Pack)
20 pack bulk
Nickel-plated shell
Five year warranty
CE certified
This 20-pack focuses on long-lasting power with a nickel-plated construction to prevent leakage. Each battery is tested under strict quality standards and CE and RoHS certified for safety and reliability.
Pros
- Engraved nickel construction
- CE and RoHS certified
- Long lasting power
- Bulk savings
Cons
- Packaging can be thin
- Generic branding
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The engraved nickel-plated construction protects your devices from corrosion during storage or use. It is backed by a five-year warranty, providing extra confidence for bulk buyers.
The trade-off is that it is a generic brand which may not have the same reputation as major battery names. However, the warranty and certification offer a solid guarantee for general home electronics.
Buy this if you need a large stock of batteries for varied uses. It is ideal for offices or large homes where frequent replacements are common and value is key.
Quality Standards
CE and RoHS certified to meet high safety standards, ensuring safe usage and disposal for all users.
Protective Design
Engraved nickel-plated construction prevents leakage and protects your devices from corrosion over time.
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9. Duracell 2450 3V Lithium Coin Battery – Duralock Tech CR2450
Duracell – 2450 3V Lithium Coin Battery – long lasting battery – 6 Count
6 count pack
Duralock technology
Triple corrosion protection
High purity lithium
Duracell brings its Duralock power preserve technology to this 6-count pack, ensuring power is preserved in storage. It is a trusted brand among professionals for medical and office devices.
Pros
- Trustworthy brand
- Duralock power preserve
- Triple corrosion protection
- High purity lithium
Cons
- Higher price point
- Packaging is standard
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The high purity lithium battery includes triple corrosion protection, which extends its useful life. This makes it a reliable option for devices that are not used frequently but need immediate power.
The price point is higher than generic alternatives, reflecting the brand name and technology. However, users who prioritize guaranteed performance in critical devices will find the investment worthwhile.
Select this for critical devices like security systems. The technology ensures that batteries remain fresh for years without significant power loss during storage periods.
Power Preserve Tech
Duralock power preserve technology is designed to preserve power in storage, ensuring batteries are ready when needed.
Triple Corrosion Protection
Triple corrosion protection extends the lifespan of the battery, keeping it fresh for longer periods.
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10. PHILIPS 3V Lithium CR2450 Coin Cell Batteries – Safe Home Pack CR2450
PHILIPS 3V Lithium CR2450 Coin Cell Batteries 5 Count
10 year storage life
Child-safe packaging
All-weather range
Wide compatibility
This Philips 5-pack combines brand trust with child-safe packaging to ensure total family safety. It retains more than 90 percent of its capacity even after 10 years of sealed storage, providing reliable power.
Pros
- Strong brand name
- Child-safe packaging
- 10-year storage life
- Wide temperature range
Cons
- Packaging may be thick
- Few batteries per pack
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The all-weather performance allows it to operate smoothly in temperatures ranging from -4°F to 140°F. This makes it ideal for car key fobs and smart locks exposed to different environments.
The main trade-off is the small pack size which may require more frequent purchases compared to bulk options. However, the safety features and storage guarantee make it a top choice for home use.
Buy this for household electronics that require high reliability. It is perfect for smart locks and key fobs where safety and long-term storage are critical priorities.
Family Safety
Designed with household safety as a top priority, the packaging helps keep small cells away from young children.
Temperature Resilience
Engineered to perform reliably year-round, these batteries resist leakage and power loss in any environment.
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Buying Guide – How to Choose the Best CR2450 Lithium Coin Battery
Selecting the right CR2450 battery requires attention to several key factors. This guide breaks down the essential aspects to consider before purchasing to ensure optimal performance and safety for your devices.
Shelf Life and Storage
When choosing a CR2450 Lithium Coin Battery, the shelf life is critical if you plan to store spares for emergency use. High-quality brands often guarantee 10 to 12 years in storage, ensuring the battery retains its charge when needed.
Always check the packaging for a guaranteed storage life before purchasing to avoid expired batteries that may fail when installed in your devices.
Safety Features
Safety is a top priority, especially in households with children and pets. Look for batteries that feature child-resistant packaging to prevent accidental ingestion of small button cells.
Prioritize products with ASTM or CPSC certification for child safety to ensure peace of mind in your home environment.
Temperature Range
If your device is used outdoors or in extreme climates, the battery's operating temperature range is vital. Premium CR2450 models can perform reliably in temperatures ranging from -20 degrees Celsius to +30 degrees Celsius or wider.
Select a battery rated for your local climate to prevent power loss or failure during seasonal weather changes.
Brand Reputation
Trusted brands like Energizer and Duracell offer consistent quality and reliability due to rigorous testing standards. While generic options may be cheaper, reputable brands often provide better long-term performance and safety assurances.
Consider established brands for critical medical or security devices where failure is not an option.
Packaging and Quantity
Decide whether you need a single unit or a bulk pack based on your usage frequency. Bulk packs offer better value per unit but require more storage space and may degrade if not used within their shelf life.
Choose a quantity that balances cost savings with your ability to use the batteries before they expire.
Compatibility
Ensure the battery is compatible with your specific device model. Many CR2450 batteries are equivalent to DL2450 or ECR2450, but always verify the voltage and size requirements before buying.
Check the device manual for the required battery specifications to avoid purchasing the wrong model.
Leak Resistance
Leak-proof designs are essential to protect your expensive electronics from corrosion and damage. Modern lithium batteries use advanced sealing and coating technology to prevent leakage even after extended use.
Look for models marketed as leak-proof or with specific coating technology to safeguard your devices.
Value and Warranty
Consider the overall value including warranty coverage. Some brands offer warranties for specific periods, which can be a strong indicator of confidence in their product quality and performance.
Compare the price per unit and any additional warranty coverage to determine the best long-term investment for your needs.
How to Use and Care for Your CR2450 Lithium Coin Battery
Always check the polarity of your device before inserting the battery. The side marked with a plus sign should face up towards the device cover to ensure correct installation.
Store unused batteries in a cool, dry place away from direct sunlight. Proper storage helps maintain the battery's shelf life and prevents premature power loss.
Dispose of used batteries according to local environmental regulations. Lithium batteries contain chemical materials that should not be thrown in regular trash bins.
Frequently Asked Questions
What devices use a CR2450 battery?
CR2450 batteries are commonly used in car key fobs, garage door openers, medical devices like heart monitors, and smart home gadgets. They are also found in calculators, watches, and scales.
How long does a CR2450 battery last?
The lifespan depends on the device and usage frequency. Generally, these batteries can last several years in low drain devices and retain power for 10 to 12 years in storage.
Can I use CR2450 instead of CR2450?
Yes, CR2450 and DL2450 are often equivalent models from different manufacturers. Check the voltage and size requirements to ensure compatibility before purchasing.
Are CR2450 batteries safe for pets?
They can be hazardous if swallowed. Always keep them in child-resistant packaging and store them securely out of reach of children and pets.
Do CR2450 batteries leak?
Modern lithium CR2450 batteries are designed to be leak-proof. However, extreme conditions or poor quality may increase risk. Choose trusted brands with sealed coatings for better protection.
Can I recharge a CR2450 battery?
No, standard CR2450 batteries are non-rechargeable. Attempting to recharge them can cause overheating or leakage. Look for specific rechargeable models if you need that feature.
Final Thoughts on Choosing the Best CR2450 Lithium Coin Battery
Selecting the right CR2450 battery involves balancing reliability, safety, and budget. The top picks cover various needs from single replacements to bulk buys for household use.
Prioritize safety features and shelf life for critical medical or security devices. For general use, bulk options from trusted brands offer great value without compromising on quality.
Prices and availability can fluctuate, so always verify the current details on the product page before purchasing to ensure you get the best option available today.