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10 Best CR2450 Lithium Coin Battery in 2026

This guide compares the top CR2450 lithium coin batteries for reliability, lifespan, and safety across medical devices, key fobs, and electronics.

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In this guide
  1. 01Top 3 picks
  2. 02Compare all 10
  3. 03In-depth reviews
  4. 04Buying guide
  5. 05Use and care
  6. 06Common questions
  7. 07Final verdict

Finding the right power source for your electronics is crucial for consistent performance. CR2450 lithium coin batteries provide reliable energy for many essential devices used daily in homes and offices.

We evaluated ten highly rated options based on shelf life, safety features, and compatibility with various gadgets. Our analysis focuses on trusted brands that prioritize quality and user safety in every package.

Each selection highlights key strengths and ideal use cases to help you make an informed decision. Prices fluctuate frequently, so always check the current listing before finalizing your purchase online.

Top 3 Picks for Best CR2450 Lithium Coin Battery

Best Budget

PGSONIC 20 Pack CR2450
PGSONIC 20 Pack CR2450

4.6Editor score

High value pack
Leak proof design
5 year shelf life

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Editor's Choice

Energizer 2450 Lithium Coin Battery
Energizer 2450 Lithium Coin Battery

4.8Editor score

Child resistant packaging
12 year storage life
Wide temperature range

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Best Premium

PHILIPS CR2450 Battery
PHILIPS CR2450 Battery

4.6Editor score

10 year storage life
Child safe packaging
All weather performance

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Top 10 Best CR2450 Lithium Coin Battery in 2026 Compared

This side by side comparison highlights the key specifications and features of the top ten CR2450 lithium coin batteries available in the market today.

ProductsSpecificationsEditor scorePrice
1Energizer 2450 Lithium Coin Battery

Editor's Choice

Energizer 2450 Lithium Coin Battery
3 Volt output
12 year storage
Child resistant pack
IEC CR2450
4.8Editor score

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2PHILIPS CR2450 Battery

Editor's Choice

PHILIPS CR2450 Battery
3 Volt output
10 year storage
High energy capacity
Leak proof
4.7Editor score

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3Duracell CR2450 Lithium Battery

Best Premium

Duracell CR2450 Lithium Battery
3 Volt output
10 year storage
Child resistant pack
Trusted brand
4.7Editor score

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4Energizer CR2450 Lithium Battery

Energizer CR2450 Lithium Battery
3 Volt output
Pack of 6
ECR2450BP model
Compact packaging
4.7Editor score

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5PGSONIC 20 Pack CR2450

PGSONIC 20 Pack CR2450
3 Volt output
Pack of 20
5 year shelf life
Mercury free
4.6Editor score

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6PGSONIC CR2450 3V Lithium Battery

PGSONIC CR2450 3V Lithium Battery
3 Volt output
Pack of 5
High capacity
Leak proof
4.6Editor score

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7PGSONIC CR2450 Batteries

PGSONIC CR2450 Batteries
3 Volt output
Pack of 10
5 year shelf life
Child secure pack
4.6Editor score

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8CR2450 3V Lithium Coin Cell

CR2450 3V Lithium Coin Cell
3 Volt output
Pack of 20
CE RoHS certified
5 year warranty
4.6Editor score

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9Duracell 2450 3V Lithium Coin Battery

Duracell 2450 3V Lithium Coin Battery
3 Volt output
Pack of 6
Duralock technology
Triple protection
4.6Editor score

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10PHILIPS 3V Lithium CR2450 Coin Cell

PHILIPS 3V Lithium CR2450 Coin Cell
3 Volt output
Pack of 5
10 year storage
Child resistant
4.6Editor score

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1. Energizer 2450 Lithium Coin Battery – Best Overall CR2450 Lithium Coin Battery

Energizer 2450 Lithium Coin Battery, 2 Pack4.8Editor scoreCheck price on Amazon
Energizer 2450 Lithium Coin Battery
3 Volt output
12 year storage
Child resistant pack
IEC CR2450

This Energizer 2450 Lithium Coin Battery stands out as a top performer for critical devices. With a stellar 4.8 rating, it offers dependable power for medical equipment and car key fobs.

Pros

  • Exceptional 12 year storage
  • Child resistant packaging
  • Wide temperature range
  • Trusted brand name
  • Reliable performance

Cons

  • Limited pack size
  • Higher cost per unit

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Its standout feature is an impressive 12 year shelf life, ensuring your batteries stay ready for years. The child resistant packaging adds essential safety for homes with young children.

While the pack size is smaller than bulk options, the quality justifies the choice. The wide temperature range ensures functionality even in extreme cold or heat environments.

If you need guaranteed reliability for vital electronics, this is the ideal pick. It balances safety, longevity, and performance better than most competitors in this category.

Extended Shelf Life Reliability

With an impressive 12 year shelf life, these batteries stay ready for years of storage without losing power or performance.

Family Safe Packaging Design

Child resistant packaging provides essential safety for homes with young children, preventing accidental access to small coin cells.

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2. PHILIPS CR2450 Battery – Reliable Performance CR2450 Lithium Coin Battery

PHILIPS CR2450 Battery, [5-Pack] cr2450 3v Lithium Coin Cell Batteries4.7Editor scoreCheck price on Amazon
PHILIPS CR2450 Battery
3 Volt output
10 year storage
High energy capacity
Leak proof

The PHILIPS CR2450 Battery delivers strong performance for a variety of daily devices. Its 4.7 rating reflects consistent energy output for smart sensors and remote controls.

Pros

  • 10 year storage life
  • High energy capacity
  • Individual packaging
  • Leak proof design
  • Trusted brand name

Cons

  • Mid range pricing
  • Limited temperature range

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It boasts a 10 year shelf life and high energy capacity, offering up to 70 percent more power than standard alternatives. Individual packaging keeps each cell fresh and prevents loss.

While not the widest temperature range, it works reliably for most indoor and outdoor home electronics. The leak proof design ensures your valuable devices remain safe from corrosion.

For those seeking a balance of cost and quality from a trusted name, this set is a smart choice. It powers everything from garage sensors to digital thermometers effectively.

High Energy Capacity Output

With up to 70 percent more power than standard alternatives, it delivers consistent energy for high and low drain devices.

Individual Freshness Packaging

Each battery is individually packaged to prevent loss and ensure freshness, maintaining stable voltage until needed.

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3. Duracell CR2450 Lithium Battery – Trusted Brand CR2450 Lithium Coin Battery

Duracell CR2450 Lithium Battery, 1 Count, Key Fob & Watch & Car Remote4.7Editor scoreCheck price on Amazon
Duracell CR2450 Lithium Battery
3 Volt output
10 year storage
Child resistant pack
Trusted brand

Duracell remains a top choice for power sources, and this CR2450 model is no exception. Its 4.7 rating confirms long lasting performance for medical devices and security systems.

Pros

  • 10 year storage life
  • Child resistant packaging
  • Number one brand
  • Reliable long lasting
  • Wide compatibility

Cons

  • Single count package
  • Premium pricing

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The battery is guaranteed for 10 years in storage, making it ideal for emergency backups. Child resistant packaging helps ensure safety for families with curious children.

While this single count option is pricier than bulk packs, the brand reliability makes it worth the investment for critical needs. It is a trusted partner for your essential electronics.

Choose this if you prioritize brand trust and safety features above quantity. It ensures your devices stay powered when you need them most without worrying about premature failure.

Guaranteed Long Storage Life

Duracell Lithium Coin batteries are guaranteed for 10 years in storage, offering peace of mind for long term backup needs.

Safety First Packaging

Child resistant packaging helps ensure the safety of your children and pets by preventing accidental access to small coin batteries.

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4. Energizer CR2450 Lithium Battery – Solid Bulk Value CR2450 Lithium Coin Battery

Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 64.7Editor scoreCheck price on Amazon
Energizer CR2450 Lithium Battery
3 Volt output
Pack of 6
ECR2450BP model
Compact packaging

This Energizer CR2450 Lithium Battery pack offers a solid middle ground for bulk needs. With a 4.7 rating, it provides consistent energy for home electronics and small toys.

Pros

  • Six count value
  • Trusted brand
  • Compact packaging
  • Reliable performance
  • Good stock size

Cons

  • Basic packaging style
  • No safety seal noted

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The six count quantity makes it easy to stock up for households with many battery powered devices. Energizer is known for quality, and this model continues that tradition.

While packaging is basic compared to premium options, the batteries themselves remain reliable. You get dependable power without paying for excessive extra features or fancy containers.

Ideal for general use around the house where you need several spares. It balances practical quantity with trusted quality for everyday battery replacement needs.

Practical Six Pack Quantity

With a six count quantity, it is easy to stock up for households with multiple battery powered devices and varying needs.

Trusted Brand Performance

Energizer is known for quality, and this model continues that tradition with reliable energy for home electronics and small toys.

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5. PGSONIC 20 Pack CR2450 – Best Budget CR2450 Lithium Coin Battery

PGSONIC 20 Pack CR2450 3V Lithium Coin Battery4.6Editor scoreCheck price on Amazon
PGSONIC 20 Pack CR2450
3 Volt output
Pack of 20
5 year shelf life
Mercury free

The PGSONIC 20 Pack CR2450 is an outstanding option for those seeking bulk value. With a 4.6 rating, it offers high capacity power for flameless candles and scales.

Pros

  • High value 20 pack
  • 5 year shelf life
  • Mercury free safe
  • Leak proof design
  • Affordable bulk option

Cons

  • Lower rating than premium
  • Generic brand

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You get 20 fresh batteries with a 5 year shelf life, making it a smart choice for large homes or offices. It is leak proof and 0 percent mercury for safety.

While it lacks the brand recognition of top names, the performance holds up well for general use. The price per battery is highly competitive compared to other brands.

Buy this if you need a large supply of reliable cells at a reasonable cost. It is perfect for stocking up without breaking the budget on everyday items.

High Value Bulk Pricing

You get 20 fresh batteries, offering high capacity power and a smart choice for large homes or offices needing many cells.

Safe Eco Friendly Design

It is leak proof and 0 percent mercury for safety, ensuring a sustainable and safe power source for your family electronics.

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6. PGSONIC CR2450 3V Lithium Battery – Efficient Energy CR2450 Lithium Coin Battery

PGSONIC CR2450 3V Lithium Battery (5pcs)4.6Editor scoreCheck price on Amazon
PGSONIC CR2450 3V Lithium Battery
3 Volt output
Pack of 5
High capacity
Leak proof

This PGSONIC CR2450 3V Lithium Battery pack brings efficient energy to small gadgets. Rated 4.6, it delivers strong power for key fobs and alarm sensors effectively.

Pros

  • High energy density
  • 5 year shelf life
  • Leak proof tech
  • Mercury free
  • Good pack size

Cons

  • Mid pricing range
  • Standard packaging

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It features high energy density and a 5 year shelf life, ensuring reliable performance over time. The special sealing technology provides leak proof protection for your electronics.

While it does not offer extreme bulk savings, the 5 pack size is convenient for regular replacement needs. It balances quality and cost well for daily household devices.

Ideal for users wanting a trusted mid tier option with strong safety features. It ensures your remote controls and lights stay powered without risking leaks.

High Energy Density Power

It features high energy density and a 5 year shelf life, ensuring reliable performance over time for your electronics.

Special Sealing Tech

Special sealing and coating technology provides leak proof protection, keeping your gadgets safe from potential battery leakage.

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7. PGSONIC CR2450 Batteries – Practical Count CR2450 Lithium Coin Battery

PGSONIC CR2450 Batteries, 3 Volt Lithium Coin Battery 10 Count4.6Editor scoreCheck price on Amazon
PGSONIC CR2450 Batteries
3 Volt output
Pack of 10
5 year shelf life
Child secure pack

This PGSONIC CR2450 Batteries 10 count set provides practical convenience for households. Rated 4.6, it powers flameless candles and thermometers reliably without issues.

Pros

  • 10 count convenience
  • Child secure package
  • Leak free design
  • 5 year shelf life
  • Safe for children

Cons

  • Mid tier brand
  • No temperature data

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The child secure package helps ensure safety for children and pets, making it a thoughtful choice for families. It offers a 5 year shelf life for long term storage.

Leak free performance is highlighted, protecting your devices from corrosion. While the brand is not a major name, the reviews support its consistent everyday usability.

Buy this for a balanced pack size that is easy to store and access. It ensures you have spares on hand for all your low drain household electronics.

Child Secure Safety Features

The child secure package helps ensure safety for children and pets, making it a thoughtful choice for families with young kids.

Long Term Storage Option

It offers a 5 year shelf life for long term storage, ensuring you have reliable power ready for future device needs.

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8. CR2450 3V Lithium Coin Cell – Durable Construction CR2450 Lithium Coin Battery

CR2450 3V Lithium Coin Cell Button Battery - Long Lasting Power (20 Pack)4.6Editor scoreCheck price on Amazon
CR2450 3V Lithium Coin Cell
3 Volt output
Pack of 20
CE RoHS certified
5 year warranty

This CR2450 3V Lithium Coin Cell set offers durable construction and bulk value. With a 4.6 rating, it keeps devices like garage door openers running longer than standard cells.

Pros

  • 20 pack bulk
  • CE RoHS certified
  • 5 year warranty
  • Nickel plated design
  • Protective packaging

Cons

  • Higher price point
  • Third party brand

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The engraved nickel plated construction prevents leakage and protects your devices. It comes with a 5 year warranty and CE RoHS certification for safety and quality.

Each battery arrives in a sealed blister pack, preventing contact discharge during storage. While slightly pricier, the warranty and build quality offer excellent peace of mind.

Choose this if you want certified quality with a strong warranty for large household needs. It is a reliable option for powering multiple devices across your home.

Durable Nickel Plated Design

Engraved nickel plated construction prevents leakage and protects your devices from corrosion and damage over time.

Certified Safety Standards

It comes with CE RoHS certification and a 5 year warranty, ensuring quality and safety for your electronics.

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9. Duracell – 2450 3V Lithium Coin Battery – Strong Protection CR2450 Lithium Coin Battery

Duracell - 2450 3V Lithium Coin Battery - long lasting battery - 6 Count4.6Editor scoreCheck price on Amazon
Duracell – 2450 3V Lithium Coin Battery
3 Volt output
Pack of 6
Duralock technology
Triple protection

This Duracell – 2450 3V Lithium Coin Battery pack uses Duralock technology to preserve power. Rated 4.6, it is a trusted choice for medical and office professionals worldwide.

Pros

  • Duralock technology
  • Triple corrosion protection
  • Trusted brand
  • 6 count pack
  • High purity lithium

Cons

  • Higher cost
  • Basic specs listed

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It features high purity lithium with triple corrosion protection, ensuring reliability and longevity. The six count pack is suitable for households needing several reliable spares.

While the price may be higher than generic brands, the technology protects against premature power loss. It guarantees performance is stored correctly in the original packaging.

Select this if you value brand technology and safety for critical items. It keeps your devices ready when needed most thanks to advanced power preservation tech.

Advanced Power Preservation

Duralock power preserve technology keeps batteries fresh and ready for use for years, maintaining high capacity even in storage.

Triple Corrosion Protection

High purity lithium with triple corrosion protection ensures reliability and longevity, preventing leakage damage over time.

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10. PHILIPS 3V Lithium CR2450 Coin Cell – Weather Resistant CR2450 Lithium Coin Battery

PHILIPS 3V Lithium CR2450 Coin Cell Batteries 5 Count4.6Editor scoreCheck price on Amazon
PHILIPS 3V Lithium CR2450 Coin Cell
3 Volt output
Pack of 5
10 year storage
Child resistant

This PHILIPS 3V Lithium CR2450 Coin Cell pack delivers premium performance for demanding environments. With a 4.6 rating, it operates smoothly across extreme temperature ranges effectively.

Pros

  • 10 year storage life
  • ASTM CPSC certified
  • All weather performance
  • Non toxic shell
  • Trusted distributor

Cons

  • Premium pricing
  • Standard pack count

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It retains over 90 percent capacity after 10 years, making it ideal for emergency backups. ASTM and CPSC certified child resistant packs ensure total family safety at home.

While more expensive, the all weather performance and non toxic shell justify the cost. It is perfect for car key fobs and smart locks exposed to changing weather.

Choose this for top tier safety and durability in household electronics. It ensures your devices stay functional in any environment while prioritizing your family's safety.

All Weather Reliability

Operates smoothly in temperatures ranging from -4°F to 140°F, ensuring your important devices stay functional in any environment.

Certified Safety Standards

ASTM and CPSC certified child resistant packs help keep small cells away from young children for total family safety.

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Buying Guide – How to Choose the Best CR2450 Lithium Coin Battery

Selecting the right battery requires considering shelf life, safety, and brand reliability.

Shelf Life and Storage

Long shelf life ensures the battery retains power until needed. Look for models guaranteeing 10 to 12 years in sealed storage.

Prioritize options with high storage ratings to avoid wasted power and replacements.

Safety Features

Child resistant packaging is essential for homes with young children. ASTM and CPSC certifications indicate reliable safety standards.

Choose brands offering secure blister packs to prevent accidental access to small cells.

Brand Reputation

Trusted brands like Energizer and Duracell offer consistent quality and reliability. Research reviews to ensure the brand meets safety expectations.

Stick to well known manufacturers for critical devices like medical equipment or car remotes.

Capacity and Output

High energy capacity ensures longer usage in demanding devices. Standard output is 3 Volts, but capacity varies by brand.

Select high capacity options for devices with high drain or frequent use.

Temperature Range

Wide temperature tolerance allows use in cold or hot environments. Look for ranges spanning extreme conditions.

Verify temperature specs if using outdoors or in garages.

Leak Resistance

Leak proof design protects devices from corrosion and damage. Special coatings prevent leakage during storage or use.

Opt for leak resistant batteries to maintain device longevity.

Pack Quantity

Bulk packs offer better value for frequent use. Single packs suit immediate needs. Choose sizes matching your usage patterns.

Buy larger packs to reduce frequent trips and ensure always having spares.

Compatibility

Ensure compatibility with your devices using model numbers like DL2450. Verify the exact model needed.

Check compatibility lists to confirm fit for your specific gadget.

How to Use and Care for Your CR2450 Lithium Coin Battery

Always inspect batteries for signs of damage before inserting into devices. Never insert damaged or corroded cells to avoid safety risks.

Store batteries in a cool, dry place away from direct sunlight or heat sources. Avoid storing loose coins in pockets or bags to prevent short circuits.

Dispose of old batteries at authorized recycling centers to protect the environment. Do not throw them in regular trash as they contain hazardous materials.

Frequently Asked Questions

What devices use a CR2450 battery?

CR2450 batteries power many devices including car key fobs, smart locks, glucose monitors, and digital thermometers. They are also common in flameless candles and small electronics.

How long do CR2450 batteries last in storage?

Most quality CR2450 batteries last between 10 and 12 years in storage. Always check the packaging for expiration dates to ensure peak performance.

Are CR2450 batteries safe for children?

Child resistant packaging makes them safer, but supervision is still needed. Keep batteries out of reach and teach children about risks.

Can I replace CR2450 with other models?

Yes, models like DL2450 and ECR2450 are equivalents. Always verify voltage matches your device before switching brands.

What temperature range do these batteries support?

Most support ranges from -22 to 140 degrees Fahrenheit. This makes them suitable for both indoor and outdoor environments comfortably.

Are these batteries mercury free?

Most modern lithium coin batteries are mercury free and safer for disposal. Check product details to confirm environmental standards before buying.

Final Thoughts on Choosing the Best CR2450 Lithium Coin Battery

Choosing the right CR2450 battery ensures your devices run reliably. Our top picks focus on longevity, safety, and consistent performance.

Prioritize brands with strong safety features and long shelf lives. These factors offer peace of mind for your essential electronics and gadgets.

Always check current listings before buying as prices and availability change. Verify compatibility to ensure the battery fits your specific device.