Duracell CR2450 Lithium Battery
4.7Editor score
Ten years storage guarantee
Trusted brand reputation
Safety focused design
In this guide
Modern electronics rely heavily on small power sources that deliver consistent energy over long periods. The CR2450 Lithium Coin Battery stands out as a critical component for many household and professional devices. Choosing the right one ensures your gadgets remain functional without unexpected interruptions or power failures.
We analyzed ten highly rated options based on shelf life, capacity, and safety certifications. Each product was evaluated for its ability to maintain voltage under varying conditions. This list helps you identify which battery best suits your specific needs without unnecessary complexity.
Every pick highlights key strengths and potential trade-offs to guide your decision making. We focus on performance metrics and real-world usability rather than marketing claims. Please note that availability and terms may change, so verify details before purchasing your next supply.
Top 3 Picks for Best CR2450 Lithium Coin Battery
Energizer 2450 Lithium Coin Battery
4.8Editor score
Child resistant packaging included
Twelve years shelf life
Wide temperature operation range
PHILIPS CR2450 Battery
4.7Editor score
Seventy percent more power
Individually packaged units
Extreme condition reliability
Top 10 Best CR2450 Lithium Coin Battery in 2026 Compared
The following table provides a side-by-side overview of key specifications and features for each product. Use this reference to quickly identify capacity, safety ratings, and compatibility details.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Energizer 2450 Lithium Coin Battery
Three volt output
Twelve years storage
Child resistant pack
Wide temperature range
4.8Editor score
Editor's Choice
PHILIPS CR2450 Battery
Ten years shelf life
High energy capacity
Leak proof design
Wide compatibility range
4.7Editor score
Best Budget
Duracell CR2450 Lithium Battery
Ten years storage guarantee
Three volt coin cell
Child safe packaging
Long lasting power
4.7Editor score
Energizer CR2450 Lithium Battery
Six count pack size
Standard coin format
Three volt rating
Reliable performance
4.7Editor score
PGSONIC 20 Pack CR2450
Twenty count value pack
Five year shelf life
Mercury free safety
High capacity cells
4.6Editor score
PGSONIC CR2450 3V Battery
Five piece package
Five year life
Leak proof tech
Multiple device use
4.6Editor score
PGSONIC CR2450 Batteries
Ten count quantity
Five year shelf life
Secure child package
Leak free design
4.6Editor score
CR2450 3V Lithium Coin
Twenty count pack
RoHS certified safe
Nickel plated build
Five year warranty
4.6Editor score
Duracell 2450 3V
Six unit pack size
Duralock technology
High purity lithium
Triple corrosion protection
4.6Editor score
PHILIPS 3V Lithium CR2450
Five count pack
Ten year storage
ASTM certified safe
All weather performance
4.6Editor score
1. Energizer 2450 Lithium Coin Battery – Best Overall CR2450
Energizer 2450 Lithium Coin Battery
Three volt lithium
Twelve year storage
Child resistant pack
Wide temp range
This Energizer product leads our list with a standout rating and dependable performance. It is designed to deliver consistent power for a wide range of specialty devices. Users appreciate its long shelf life and safety features for home storage.
Pros
- High user rating
- Long storage life
- Safety packaging included
- Reliable voltage output
- Wide device support
Cons
- Pack size varies
- Higher unit cost
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The battery holds power for up to twelve years when stored properly. This ensures you have reliable energy ready when needed without frequent replacements. It performs well in temperature extremes and supports medical and electronic tools.
While the packaging is secure, smaller packs may require more frequent purchases. The cost per unit can be higher than bulk options. However, the reliability and safety features often justify the expense.
Choose this for critical devices where power failure is not an option. It is ideal for health monitors, remotes, and keyless systems. The safety packaging makes it a smart choice for families.
Long Term Storage Reliability
Its twelve year shelf life ensures batteries remain ready for emergency use without degradation.
Safety for Households
Child resistant packaging helps prevent accidental ingestion and keeps small cells secure.
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2. PHILIPS CR2450 Battery – Best High Capacity CR2450
PHILIPS CR2450 Battery
High energy capacity
Ten year storage
Leak proof design
Wide compatibility
PHILIPS offers a high capacity option ideal for demanding electronic tasks. It delivers up to seventy percent more power than standard alternatives. This makes it suitable for devices that require sustained energy over time.
Pros
- Extra power capacity
- Individual packaging
- Consistent voltage
- Reliable for high drain
- Trusted brand
Cons
- Fewer units per pack
- Price point higher
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Each battery comes individually packaged to prevent loss and maintain freshness. The ten year shelf life ensures long term readiness. Performance remains stable in extreme conditions, making it versatile for outdoor sensors.
The premium quality comes at a slightly higher cost compared to generic options. Fewer units in the pack mean you may need to buy more often. Still, the performance benefits outweigh this for many users.
Select this for smart sensors, medical devices, and high drain tools. It works well in garage door openers and digital equipment. The individual packaging helps organize your spare inventory effectively.
Enhanced Energy Output
With seventy percent more capacity, it supports high drain devices longer than standard cells.
Freshness Guarantee
Individually sealed units prevent premature discharge and ensure optimal performance on use.
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3. Duracell CR2450 Lithium Battery – Best Value CR2450
Duracell CR2450 Lithium Battery
Ten year storage
Child resistant pack
Long lasting power
Trusted brand
Duracell brings a trusted name to this list with a focus on value. It is engineered for long lasting performance in security and medical devices. The child resistant packaging adds a layer of safety for home use.
Pros
- Affordable unit price
- Guaranteed shelf life
- Safety packaging
- Reliable performance
- Brand trust
Cons
- Single unit packs
- Basic packaging design
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A ten year guarantee in storage ensures you can buy in advance without worry. The battery delivers consistent voltage for remote controls and key fobs. It remains a reliable choice for everyday needs.
Purchasing single units may be less cost effective for bulk needs. The packaging is functional but lacks the bulk convenience of larger sets. However, the quality and safety standards remain high.
This option works well for occasional replacements in household items. Buy it for watches, remotes, and small electronics. It offers peace of mind with a well known brand reputation.
Guaranteed Shelf Life
Duracell ensures ten years of storage reliability so batteries are ready when needed.
Family Safety Focus
Child resistant designs help keep small batteries away from young children safely.
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4. Energizer CR2450 Lithium Battery – Reliable Standard CR2450
Energizer CR2450 Lithium Battery
Six count pack
Three volt rating
Standard format
Dependable quality
This six count pack offers a practical quantity for regular replacements. It provides the standard three volt output needed for most coin cell devices. The product is designed for broad compatibility across electronics.
Pros
- Good pack size
- Consistent brand quality
- Reasonable value
- Compatible with many devices
- Stable voltage
Cons
- Limited product details
- Fewer safety features
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Users find it dependable for basic needs like key fobs and remotes. The Energizer brand maintains a reputation for consistent performance. It ensures your devices stay operational without frequent interruptions.
Specific safety details are less emphasized in the product listing. The pack size might not suit very high volume users. Still, it remains a solid choice for general household electronics.
Opt for this when you need a balanced number of batteries. It works well for multiple remotes or seasonal devices. Ensure your device requires CR2450 before purchase.
Practical Pack Size
A six unit pack offers enough spares for common household replacements without bulk.
Brand Reliability
Energizer maintains consistent quality standards for dependable power across devices.
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5. PGSONIC 20 Pack CR2450 – Best Bulk Value CR2450
PGSONIC 20 Pack CR2450
Twenty count pack
Five year shelf life
Mercury free
High capacity
This twenty pack is ideal for homes with many small devices. It offers a high count at a competitive value. The batteries are designed to be safe and stable for long periods.
Pros
- Large bulk quantity
- Affordable per unit
- Safe materials
- Long shelf life
- Versatile use
Cons
- Lower shelf life than others
- Generic branding
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With a five year shelf life, you can store them for future use. They are mercury free and leak proof for safer handling. Performance is sufficient for lights, scales, and flameless candles.
The shelf life is shorter than premium brands like Duracell or Philips. The brand may be less familiar to some buyers. Yet, the volume and price make it attractive for bulk needs.
Buy this for large households or shared spaces with many gadgets. It suits devices like candles and sensors well. Ensure you rotate stock to use within the five year window.
Cost Effective Bulk
A twenty unit pack provides excellent value for those with frequent battery needs.
Safe Materials
Zero mercury content ensures safer handling and reduced environmental impact.
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6. PGSONIC CR2450 3V Battery – Compact Pack CR2450
PGSONIC CR2450 3V Battery
Five piece pack
Five year life
Leak proof tech
Multiple uses
This five piece set offers a convenient middle ground for users. It provides enough batteries for small replacements without waste. The design focuses on safety with special sealing technology.
Pros
- Mid size pack
- Safe coating tech
- Stable voltage
- Affordable price
- Broad compatibility
Cons
- Limited shelf life
- Basic specs provided
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Users report reliable performance for alarms and smart devices. The five year shelf life is adequate for typical needs. The mercury free feature adds confidence for household use.
The shelf life is shorter than top tier options like Energizer. Detailed specifications are minimal in the product description. Still, it remains a solid alternative for general electronics.
Choose this for moderate needs like watches and sensors. It suits households with few devices well. Keep track of dates to ensure usage within the five year term.
Leak Proof Design
Special sealing technology helps prevent leaks and protects your electronic devices.
Convenient Pack Size
A five unit pack is easy to store and use for standard replacements.
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7. PGSONIC CR2450 Batteries – Balanced Medium Pack CR2450
PGSONIC CR2450 Batteries
Ten count quantity
Five year shelf life
Child secure pack
Leak free
This ten count pack suits average household needs well. It features child secure packaging for added safety. The leak free design ensures longevity in storage and use.
Pros
- Medium count size
- Secure packaging
- Leak free design
- Good value
- Wide compatibility
Cons
- Standard shelf life
- Less known brand
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The five year shelf life is standard for this category. Users find it works well for sensors and thermometers. The brand offers competitive pricing for its volume.
Shelf life is less than premium alternatives like Philips or Duracell. Some users may prefer more detailed technical specs. It remains a practical choice for general replacements.
Use this for home devices like flameless candles and scales. It fits well in drawers for spare batteries. Check expiration dates regularly to maintain freshness.
Child Secure Features
Packaging designed to keep batteries safe from children during storage.
Leak Free Technology
Sealing ensures the battery remains intact and does not damage devices.
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8. CR2450 3V Lithium Coin – Best Safety Certified CR2450
CR2450 3V Lithium Coin
RoHS certified
Five year warranty
Nickel plated
Sealed blister
This option stands out for safety certifications and warranty. It is RoHS and CE certified for strict quality standards. The nickel plated construction prevents leakage and corrosion.
Pros
- Certified safety
- Warranty included
- Nickel plated build
- Protective packaging
- Consistent power
Cons
- Higher price for generic
- Limited brand history
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A five year warranty backs the product and adds confidence. The sealed blister pack protects against discharge during storage. It powers a wide range of devices from cameras to calculators.
The price may be higher than other generic twenty packs. Brand recognition is lower than major names. Yet the safety features and warranty are strong selling points.
Choose this for sensitive electronics that need certified safety. It is great for outdoor or high value devices. Verify the warranty terms before buying.
Certified Quality Standards
RoHS and CE certification ensures safe and compliant battery materials.
Warranty Protection
A five year warranty provides peace of mind for your purchase.
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9. Duracell 2450 3V – Trusted Tech CR2450
Duracell 2450 3V
Duralock technology
Triple corrosion protection
High purity lithium
Six count pack
This six pack uses Duracell Duralock technology for long storage. It ensures power remains preserved even after months on the shelf. The triple corrosion protection extends the battery life.
Pros
- Advanced preservation tech
- Corrosion resistant
- Trusted brand
- Consistent quality
- Good pack size
Cons
- Higher cost per unit
- Limited stock options
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Users appreciate the brand trust and medical grade quality. It delivers steady voltage for office and home devices. The high purity lithium adds reliability to the performance.
The cost per unit is higher than some competitors. Availability can vary by region and time. Still, the technology and quality make it a strong contender.
Select this for devices needing long term power retention. It works well for medical and office equipment. Ensure you store them in a cool dry place.
Advanced Power Preservation
Duralock technology keeps batteries charged for longer periods in storage.
Corrosion Protection
Triple corrosion protection helps prevent leakage and device damage.
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10. PHILIPS 3V Lithium CR2450 – Best Storage Tech CR2450
PHILIPS 3V Lithium CR2450
Ten year storage
ASTM certified
All weather operation
Leak proof
This five pack is designed for long term emergency backups. It retains over ninety percent of capacity after ten years. ASTM and CPSC certified packaging ensures top family safety.
Pros
- Long storage life
- Certified safety
- Extreme temperature range
- Trusted brand
- High capacity
Cons
- Few units per pack
- Higher price point
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It operates reliably in extreme temperatures from cold to hot. This makes it ideal for garage remotes and outdoor sensors. The leak proof shell prevents accidental device damage.
The pack count is small for daily heavy use. The price reflects the premium tech and safety features. Still, it is unmatched for long term storage needs.
Choose this for smart locks and emergency devices. It suits households needing reliable spares. Keep stored in a stable environment to maintain performance.
Extreme Weather Resistance
Operates smoothly in temperatures from negative to high heat safely.
Certified Safety Pack
ASTM and CPSC certified child resistant packs protect young children.
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Buying Guide – How to Choose the Best CR2450 Lithium Coin Battery
Choosing the right battery involves weighing several factors to match your devices and usage habits.
Shelf Life and Storage
The expected shelf life varies between brands, ranging from five to twelve years. Longer storage guarantees mean you can buy in advance without worrying about power loss. If you keep spare batteries in drawers, prioritize products with ten or twelve year claims.
Look for brands that guarantee capacity retention after years of sealing.
Safety and Packaging
Safety features are crucial if children or pets share your home. Child resistant packaging and ASTM certifications indicate a higher safety standard. These designs prevent accidental access to small cells.
Always select batteries with child safe and non toxic materials.
Capacity and Power Output
Some options offer higher energy capacity than standard cells. Higher capacity batteries last longer in high drain devices. Check for claims about increased percentage power over alternatives.
Choose higher capacity models for medical or critical devices.
Temperature Resistance
Batteries used in cars or outdoors need to withstand heat and cold. Look for specifications that list wide operating temperature ranges. This ensures consistent performance in harsh environments.
Verify that the battery supports your local climate extremes.
Pack Size and Value
Consider how many units you need at once. Larger packs reduce the cost per unit but may expire if used slowly. Smaller packs suit those with fewer devices or tight budgets.
Balance bulk savings with your actual consumption rate.
Brand Reputation
Well known brands often provide more consistent quality and customer support. They invest in quality control to ensure reliable voltage output. This reduces the risk of device malfunction due to weak batteries.
Prioritize established names for critical electronic devices.
Leak Proof Design
Leakage can damage expensive devices. Look for products that mention special sealing or nickel plating. These features help keep chemicals contained and devices safe.
Ensure the battery is designed to prevent corrosive leaks.
Compatibility and Equivalents
Ensure the battery matches your device specifications. CR2450 is equivalent to DL2450, ECR2450, and others. Verify the device manual to confirm the correct model before purchase.
Cross reference model numbers to avoid buying the wrong type.
How to Use and Care for Your CR2450 Lithium Coin Battery
Before installation, check the expiration date and ensure the battery is new. Remove any protective film or packaging carefully to avoid damage to the terminals. Clean the contacts in your device with a dry cloth to ensure a good connection.
Insert the battery with the correct orientation. The positive side usually has the label and should face the spring or contact point. Avoid touching the terminals with bare fingers to prevent oil buildup.
Store unused batteries in a cool dry place away from heat sources. Keep them in their original packaging to prevent shorting. Regularly check the storage dates to use them before expiration.
Frequently Asked Questions
What devices use the CR2450 battery?
This battery powers many small devices such as car key fobs, watches, and medical monitors. It is also common in flameless candles, garage door openers, and security sensors. Always check your device manual to confirm compatibility before replacing.
Can I use CR2450 instead of DL2450?
Yes, CR2450 and DL2450 are equivalent models with the same voltage and size. You can substitute them for most devices without issues. Ensure the physical dimensions match your compartment for a snug fit.
How do I know if a battery is dead?
If your device stops working or signals a low battery warning, the cell may be depleted. A multimeter can check the voltage to confirm. Replace the battery if it reads significantly below three volts.
Are these batteries safe for children?
While the cells themselves are safe, small sizes pose an ingestion risk. Always use child resistant packaging and store batteries out of reach. Teach children not to handle loose battery cells.
How long do these batteries last in storage?
Most options last between five and twelve years when sealed properly. Choose brands with longer shelf life claims for emergency backups. Store them in a cool place to maximize their storage duration.
Can I recycle used CR2450 batteries?
Yes, lithium coin cells can be recycled at designated drop off points. Check with local waste management for specific procedures. Never dispose of them in regular trash to prevent environmental harm.
Final Thoughts on Choosing the Best CR2450 Lithium Coin Battery
We reviewed ten strong options covering a range of storage lives and pack sizes. The top picks highlight reliability and safety features that matter for modern electronics. Each product offers a balance of performance and convenience for different needs.
Prioritize shelf life and safety if you have children or need long term backups. For high drain devices, look for higher capacity models. Consider your actual usage to pick the right pack count.
Always verify current availability and product terms before buying. Conditions can change and prices may differ by seller. Choosing the right battery ensures your devices stay powered and ready.