Energizer 2450 Lithium Coin Battery, 2 Pack
4.8Editor score
Child resistant packaging
Up to 12 years shelf life
Wide temperature range support
In this guide
CR2450 lithium coin batteries power many essential devices from key fobs to medical monitors. Choosing the right one ensures consistent performance and safety for your gadgets.
We evaluated ten top-rated CR2450 options based on brand reputation, capacity, shelf life, and safety features to help you find the most reliable power source.
Each pick highlights unique strengths like packaging, voltage stability, and compatibility. Prices and availability change frequently so check current listings before buying.
Top 3 Picks for Best CR2450 Lithium Coin Battery
![PHILIPS CR2450 Battery, [5-Pack]](https://m.media-amazon.com/images/I/51LAlsc7--L._AC_SL1200_.jpg)
PHILIPS CR2450 Battery, [5-Pack]
4.7Editor score
10-year shelf life guarantee
Up to 70% more capacity
Leak proof extreme condition design
Duracell CR2450 Lithium Battery, 1 Count
4.7Editor score
Duralock power preserve technology
Guaranteed 10 years in storage
Child-resistant safety packaging included
Top 10 Best CR2450 Lithium Coin Battery in 2026 Compared
The following table provides a side by side overview of all ten selected CR2450 lithium coin batteries including their key specifications and features.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Energizer 2450 Lithium Coin Battery, 2 Pack
3 Volt output
12 years shelf life
Child resistant packaging
Wide temp range
4.8Editor score
Editor's Choice
PHILIPS CR2450 Battery, [5-Pack]
3 Volt output
10 years shelf life
70% more capacity
Leak proof design
4.7Editor score
Best Premium
Duracell CR2450 Lithium Battery, 1 Count
3 Volt output
10 years shelf life
Child resistant packaging
Duralock technology
4.7Editor score
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
3 Volt output
6 count pack
Compact packaging
Standard CR2450 size
4.7Editor score
PGSONIC 20 Pack CR2450 3V Lithium Coin Battery
3 Volt output
20 count pack
5 year shelf life
Leak proof design
4.6Editor score
PGSONIC CR2450 3V Lithium Battery (5pcs)
3 Volt output
5 count pack
5 year shelf life
0% mercury content
4.6Editor score
PGSONIC CR2450 Batteries, 3 Volt Lithium Coin Battery 10 Count
3 Volt output
10 count pack
5 year shelf life
Child secure packaging
4.6Editor score
CR2450 3V Lithium Coin Cell Button Battery – Long Lasting Power (20 Pack)
3 Volt output
20 count pack
RoHS certified
5 year warranty
4.6Editor score
Duracell – 2450 3V Lithium Coin Battery – long lasting battery – 6 Count (Pack of 1)
3 Volt output
6 count pack
Duralock technology
Triple corrosion protection
4.6Editor score
PHILIPS 3V Lithium CR2450 Coin Cell Batteries 5 Count
3 Volt output
10 years shelf life
Child safe packaging
All weather performance
4.6Editor score
1. Energizer 2450 – Best Overall CR2450
Energizer 2450 Lithium Coin Battery, 2 Pack
3 Volt lithium
12 years storage
Child resistant pack
Wide temp range
The Energizer 2450 Lithium Coin Battery stands out as a top pick for its impressive twelve year shelf life and child resistant packaging. It delivers dependable performance across a wide temperature range making it suitable for various household devices.
Pros
- Excellent shelf life
- Child safety features
- Reliable brand
- Wide temp tolerance
Cons
- Small 2 pack size
- Slightly higher cost
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Its child resistant packaging ensures safety for homes with children while the lithium coin design provides consistent voltage for critical devices like glucose monitors and keyless entry systems. The battery withstands temperatures from minus twenty two to one hundred forty degrees Fahrenheit.
While the pack contains only two batteries which may require frequent reordering the high quality and safety features justify the purchase. Users appreciate the peace of mind knowing their devices have reliable power sources ready when needed.
This battery is ideal for households prioritizing safety and longevity in their coin cell choices. It is a smart investment for anyone needing dependable power for medical or security devices without worrying about unexpected failures.
Extended Shelf Life
The twelve year storage guarantee ensures batteries remain ready for emergency use without degradation over time.
Child Safety Design
Child resistant packaging prevents accidental ingestion making it safer for families with young children or pets.
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2. PHILIPS CR2450 – Best Value CR2450
PHILIPS CR2450 Battery, [5-Pack]
3 Volt output
10 years storage
70% more power
Individual packaging
The PHILIPS CR2450 Battery offers exceptional value with a five pack configuration and up to seventy percent more power than standard alternatives. It is designed for consistent energy delivery in high and low drain devices ensuring your electronics stay powered.
Pros
- High capacity design
- Ten year shelf life
- Value 5 pack
- Reliable performance
Cons
- Temperature range limited
- No child safety seal
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With a ten year shelf life this battery provides long term storage reliability. It works well in extreme conditions from minus twenty to plus thirty degrees Celsius making it versatile for outdoor sensors and car remotes requiring stable power.
Although the temperature range is slightly narrower than some competitors the energy density and pack size make it a strong contender. Individual packaging helps prevent loss and ensures each battery stays fresh until you are ready to use it.
This option is perfect for users seeking bulk power without compromising on quality. It is especially useful for homeowners managing multiple devices like garage door openers smart sensors and digital thermometers needing steady voltage.
Enhanced Energy Capacity
Delivers up to seventy percent more power than standard batteries extending device runtime significantly.
Convenient Bulk Pack
The five pack allows you to replace multiple devices at once reducing frequent shopping trips.
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3. Duracell CR2450 – Most Trusted CR2450
Duracell CR2450 Lithium Battery, 1 Count
3 Volt output
10 years storage
Duralock tech
Child resistant
The Duracell CR2450 Lithium Battery leverages the brand's reputation as the number one trusted battery brand globally. It features Duralock power preserve technology which guarantees a ten year shelf life ensuring power is available when you need it most.
Pros
- Trusted brand reputation
- Child resistant packaging
- Guaranteed shelf life
- High purity lithium
Cons
- Single count pricing
- Basic packaging design
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Its child resistant packaging adds a critical layer of safety for households. The high purity lithium construction with triple corrosion protection ensures consistent performance across medical devices security systems and everyday electronics without unexpected voltage drops.
While it comes as a single unit which may be less cost effective per battery the reliability and safety standards are unmatched. Users trust Duracell for critical applications where battery failure could mean safety risks or device malfunction.
Choose this battery if brand trust and safety are your top priorities. It is an excellent choice for replacing batteries in key fobs watches and security devices where longevity and dependability matter most.
Duralock Technology
Preserves power in storage guaranteeing ten years of readiness without significant energy loss over time.
Safety Packaging
Child resistant design helps prevent accidental ingestion keeping children and pets safer at home.
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4. Energizer CR2450 – Reliable CR2450
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
3 Volt output
6 count pack
Compact box
Standard size
The Energizer CR2450 Lithium Battery comes in a convenient six pack offering a good balance between quantity and cost. As a well established brand Energizer provides reliable performance for a wide range of devices requiring CR2450 cells.
Pros
- Six pack value
- Trusted brand
- Compact storage
- Standard compatibility
Cons
- No child safety label
- Limited shelf details
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Its standard size and voltage ensure compatibility with devices using DL2450 ECR2450 and similar models. The compact packaging makes storage easy while maintaining freshness until you are ready to install them in your electronics.
While specific details on shelf life or safety packaging are not highlighted in this listing the brand's reputation suggests high quality. It serves well for bulk replacements where you need multiple batteries for various household gadgets simultaneously.
Consider this pack if you manage several devices needing the same battery type. It simplifies stocking up for key fobs remotes and other gadgets without compromising on the reliable quality Energizer is known for.
Bulk Convenience
A six count pack allows you to stock up for multiple devices at once reducing the need for frequent reordering.
Standard Compatibility
Works seamlessly with devices requiring ECR2450 and similar standard 2450 format coin cell batteries.
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5. PGSONIC 20 Pack – Best Bulk CR2450
PGSONIC 20 Pack CR2450 3V Lithium Coin Battery
3 Volt output
20 count pack
5 year shelf
Zero mercury
The PGSONIC 20 Pack CR2450 Lithium Coin Battery offers a massive quantity for households managing many devices. It emphasizes safety with zero mercury content and leak proof construction ensuring your electronics stay protected from potential damage.
Pros
- Large quantity pack
- Safe zero mercury
- Value pricing
- Leak proof build
Cons
- Shorter shelf life
- Less known brand
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With a five year shelf life these batteries are ready for long term storage. They fit well in devices like flameless candles lights sensors and remote controls providing stable voltage without sudden drops or failures during use.
While the shelf life is shorter than some premium brands the cost efficiency and high count make it an attractive option for bulk buyers. It is especially useful for replacing batteries in seasonal decorations or spare key fobs.
Choose this pack if you need a large supply at a budget friendly price. It is a practical solution for maintaining power across multiple gadgets without worrying about running out of batteries quickly.
Large Quantity
Twenty batteries ensure you have ample supply for all your devices reducing the need for frequent replacements.
Safe Materials
Zero mercury content and leak proof design protect both your devices and the environment from harmful substances.
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6. PGSONIC CR2450 5pk – Compact CR2450
PGSONIC CR2450 3V Lithium Battery (5pcs)
3 Volt output
5 count pack
High capacity
0% mercury
The PGSONIC CR2450 5pcs pack offers a balanced option for users needing a moderate supply of reliable power. It features high energy density and capacity ensuring your devices run longer between replacements without frequent interruptions.
Pros
- Medium pack size
- High energy density
- Leak proof seal
- Affordable pricing
Cons
- Standard shelf life
- No child safety
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Safety is emphasized with zero mercury content and special sealing technology preventing leaks that could damage sensitive electronics. These batteries work well in a wide range of applications from alarm sensors to smart home devices.
While the shelf life is standard at five years the performance remains consistent during use. The five count is convenient for replacing a set of devices at once without overwhelming storage requirements in your home.
Opt for this pack if you want a mix of value and convenience. It suits families needing to replace batteries in several remotes or sensors without committing to a bulk twenty pack size.
Balanced Pack Size
Five batteries provide enough quantity for immediate needs while keeping storage requirements manageable.
Leak Protection
Special sealing and coating technology prevent leakage keeping your electronics safe from corrosion.
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7. PGSONIC CR2450 10pk – Middle Ground CR2450
PGSONIC CR2450 Batteries, 3 Volt Lithium Coin Battery 10 Count
3 Volt output
10 count pack
Child secure pack
Leak free
The PGSONIC CR2450 10 Count pack brings a useful combination of quantity and safety features. Its child secure package helps ensure safety for children and pets while the leak free performance protects your devices from potential damage.
Pros
- Child secure packaging
- Ten count value
- Zero mercury safe
- Leak free design
Cons
- Standard shelf life
- Basic brand recognition
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These batteries are designed for use in various electronic devices including flameless candles sensors and thermometers. The ten count size is practical for households needing to replace multiple batteries at once without buying bulk.
Although the shelf life is standard at five years the performance remains consistent for everyday use. The packaging helps prevent accidental access making it a safer choice for families with curious children at home.
This pack is ideal for those prioritizing safety alongside quantity. It offers a practical solution for maintaining power across multiple devices while keeping hazardous cells safely out of reach of small children.
Child Security
Child secure packaging helps prevent accidental access keeping batteries safer in homes with children.
Leak Free
Sealed design prevents leakage ensuring your electronics stay protected from corrosion or damage.
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8. CR2450 20pk – Certified CR2450
CR2450 3V Lithium Coin Cell Button Battery – Long Lasting Power (20 Pack)
3 Volt output
20 count pack
RoHS certified
5 year warranty
The CR2450 20 Pack emphasizes quality through strict testing standards and CE and RoHS certifications. Each battery is mercury free and backed by a five year warranty ensuring safe and reliable power for your everyday devices.
Pros
- Quality certified
- Wide compatibility
- Protective packaging
- Mercury free
Cons
- Higher price point
- Generic branding
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Its engraved nickel plated construction prevents leakage protecting your valuable electronics. The batteries arrive in sealed blister packs preventing contact discharge and ensuring they are fully charged and ready for immediate use out of the package.
While the price is higher than some other bulk options the certifications and warranty provide extra assurance. The wide compatibility means one pack can power dozens of devices around your home from cameras to calculators.
Choose this pack if quality assurance is a priority for your bulk purchase. It suits tech enthusiasts or businesses needing reliable certified power for multiple devices without worrying about compatibility issues.
Quality Certifications
CE and RoHS certified batteries ensure safety and compliance with environmental standards for reliable use.
Leak Protection
Nickel plated construction prevents leakage keeping your devices safe from potential corrosion damage.
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9. Duracell 6pk – Trusted Bulk CR2450
Duracell – 2450 3V Lithium Coin Battery – long lasting battery – 6 Count (Pack of 1)
3 Volt output
6 count pack
Triple corrosion
High purity
The Duracell 2450 6 Count Pack combines brand trust with robust protection features. Its Duralock power preserve technology ensures power remains in storage while triple corrosion protection extends battery life for critical applications.
Pros
- Trusted brand
- Triple protection
- Duralock tech
- Professional grade
Cons
- Premium price
- Limited shelf info
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High purity lithium construction provides consistent energy for medical office and home electronics. This makes it a preferred choice for professionals who rely on devices that cannot afford unexpected power failures during important moments.
While it comes at a premium price the reliability and protection features justify the investment. It is ideal for users needing a moderate bulk supply from a brand they trust for safety and long-term performance.
Select this option if you prioritize proven reliability over cost. It works well for households needing multiple batteries for medical or security devices where consistent performance is non-negotiable.
Duralock Technology
Preserves power during storage ensuring batteries remain ready for use whenever you need them.
Triple Protection
Triple corrosion protection safeguards battery integrity extending service life across various environmental conditions.
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10. PHILIPS CR2450 5pk – Safe CR2450
PHILIPS 3V Lithium CR2450 Coin Cell Batteries 5 Count
3 Volt output
10 years storage
Child safe
All weather
The PHILIPS 3V Lithium CR2450 Coin Cell Batteries offer exceptional storage life with a ten year guarantee. It retains over ninety percent of capacity even after a decade ensuring power is available when you need it most.
Pros
- Ten year shelf life
- Child resistant safety
- Wide temp range
- Individually sealed
Cons
- Slightly higher cost
- Smaller pack size
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Child safe packaging certified by ASTM and CPSC keeps small cells away from young children. The batteries are leak proof and free of heavy metals making them safe for regular home use in any environment.
Its ability to operate from negative four to one hundred forty degrees Fahrenheit ensures reliability in extreme conditions. This makes it a robust choice for garage remotes or car key fobs exposed to varying weather conditions.
This pack is perfect for families prioritizing safety and longevity. It is an excellent choice for replacing batteries in smart locks or electronics where dependable power and safe storage are essential priorities.
Extended Storage
Retains over ninety percent capacity after ten years ensuring reliable power for emergency or future use.
Certified Safety
ASTM and CPSC certified child resistant packaging provides added security for homes with young children.
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Buying Guide – How to Choose the Best CR2450 Lithium Coin Battery
Choosing the right CR2450 battery involves understanding key factors like shelf life safety features and device compatibility to ensure reliable performance.
Shelf Life and Storage
Shelf life indicates how long a battery retains its power before use. Many CR2450 models offer a ten year guarantee while others provide five years. Longer shelf life is crucial for emergency backups or infrequently used devices.
Prioritize batteries with longer storage guarantees to avoid expired batteries during critical use.
Safety and Packaging
Safety packaging like child resistant designs prevents accidental ingestion which is vital for households with children or pets. Look for ASTM or CPSC certifications to ensure compliance with safety standards.
Choose child safe packaging to protect vulnerable family members from potential battery ingestion risks.
Voltage and Capacity
All CR2450 batteries provide three volts but capacity varies by brand. Higher capacity ensures longer device runtime. Check for specs like energy density if your devices drain power quickly.
Select higher capacity options for high drain devices to extend usage time between replacements.
Temperature Range
Batteries used in outdoor devices or cars need wider temperature tolerance. Some models perform from negative forty to one hundred forty degrees Fahrenheit. This is essential for devices exposed to extreme weather.
Ensure the battery's temperature range matches your device's operating environment to prevent failure.
Brand Reliability
Trusted brands like Energizer and Duracell have proven track records for quality. While lesser known brands offer value, established names often provide better consistency and warranty support.
Opt for reputable brands when battery reliability is critical for medical or security devices.
Pack Quantity
Packs range from single units to twenty or more. Bulk packs offer better value but require storage space. Single units are convenient for immediate small needs.
Choose pack size based on how many devices you need to replace at once to maximize value.
Leak Protection
Leak proof design prevents corrosive leakage from damaging sensitive electronics. Look for seals or nickel plated construction that reduces this risk.
Prioritize leak proof models to protect your valuable electronics from costly damage.
Compatibility
Ensure the battery matches your device's required model like DL2450 or ECR2450. All CR2450 models should work in compatible slots but checking the exact type avoids fit issues.
Verify compatibility codes with your device to ensure proper fit and function.
How to Use and Care for Your CR2450 Lithium Coin Battery
Always store batteries in a cool dry place away from direct sunlight to maintain their shelf life and performance. Keep them in their original packaging until ready for use to prevent accidental discharge.
When installing the battery ensure the positive side faces correctly according to your device's polarity markings. This prevents short circuits and ensures the device powers on correctly.
Dispose of used batteries properly at recycling centers rather than throwing them in regular trash. This protects the environment and ensures hazardous materials are handled safely according to local regulations.
Frequently Asked Questions
What devices typically use CR2450 batteries?
CR2450 batteries are used in car key fobs garage door openers glucose monitors thermometers watches and smart home devices. Their compact size and reliable three volt power make them ideal for portable electronics requiring long term energy.
How long do CR2450 batteries last in storage?
High quality CR2450 batteries often offer a ten year shelf life guarantee. This means they retain most of their charge for a decade if kept in proper conditions ensuring they are ready when needed for emergency backup.
Are CR2450 batteries safe for children?
Most brands offer child resistant packaging to prevent accidental ingestion. However it is always vital to store batteries out of reach of children and seek immediate medical attention if a child swallows a battery.
Can I use CR2450 in place of DL2450?
Yes CR2450 and DL2450 are functionally equivalent as both provide three volts and share the same physical dimensions. They are interchangeable in devices designed for either model without performance issues.
Why do some CR2450 batteries leak?
Leakage occurs when batteries age past their expiration date or are exposed to extreme temperatures. Choosing leak proof designs with proper seals and replacing batteries promptly helps prevent damage to your electronics.
Do CR2450 batteries contain mercury?
Modern CR2450 lithium batteries are mercury free to ensure environmental safety. Manufacturers comply with strict regulations eliminating mercury content reducing ecological impact during disposal and use.
What is the best way to store CR2450 batteries?
Store CR2450 batteries in a cool dry place inside their original packaging. This prevents accidental contact between terminals and preserves shelf life ensuring the batteries remain effective when you need them most.
How can I tell if my CR2450 battery is dead?
Use a battery tester or observe if your device is malfunctioning or showing low power warnings. If the device stops working entirely and other troubleshooting fails the battery likely needs replacement.
Final Thoughts on Choosing the Best CR2450 Lithium Coin Battery
We explored ten top CR2450 lithium coin batteries offering solutions for safety budget and premium reliability. Our picks highlight key strengths like extended shelf life and child resistant packaging for different household needs.
When selecting a battery prioritize factors like temperature range capacity and brand reputation. Matching these to your device requirements ensures consistent performance and longevity for your essential electronics.
Prices and availability change frequently so always check current listings before making a purchase. This ensures you get the best value and availability for your specific needs when buying CR2450 batteries.