PHILIPS CR2450 Battery 5-Pack
4.7Editor score
70% more power capacity
10-year shelf life
Leak-proof construction
In this guide
CR2450 lithium coin batteries are essential power sources for a wide variety of modern electronic devices. From car key fobs to medical monitors, these small cells deliver consistent voltage and reliability when you need it most.
We compared ten highly rated products based on shelf life, safety features, and device compatibility. Our analysis focuses on brands that offer genuine lithium cells with robust packaging and proven performance in real-world scenarios.
Each pick highlights specific strengths like child resistance or extended storage guarantees. Prices fluctuate frequently so check current listings before purchasing to ensure you get the best value for your specific device needs.
Top 3 Picks for Best CR2450 Lithium Coin Battery
Energizer 2450 Lithium Coin Battery
4.8Editor score
Child resistant packaging included
Up to 12 years storage
Works in extreme temperatures
Duracell CR2450 Lithium Battery
4.7Editor score
Duralock power preserve tech
Child-resistant safety packaging
Trusted pharmacy brand
Top 10 Best CR2450 Lithium Coin Battery in 2026 Compared
This side-by-side comparison evaluates all ten selected CR2450 batteries to help you find the right power source for your devices based on capacity safety and longevity.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Energizer 2450
3 Volt lithium coin
Child resistant pack
12 years storage
Wide temp range
4.8Editor score
Editor's Choice
PHILIPS CR2450 5-Pack
70% higher capacity
10 years shelf
Medical device ready
Individual packaging
4.7Editor score
Best Premium
Duracell CR2450
Duralock technology
Child safe pack
10 years storage
No 1 brand
4.7Editor score
Energizer ECR2450 6-Pack
6 count package
3 Volt output
Model ECR2450
Reliable power
4.7Editor score
PGSONIC 20 Pack
20 count value
5 year shelf
Mercury free
Leak proof
4.6Editor score
PGSONIC 5 Pack
High energy density
5 year shelf
Sealing tech
Multiple uses
4.6Editor score
PGSONIC 10 Count
10 count pack
Child secure
Mercury free
5 year shelf
4.6Editor score
CR2450 20 Pack
CE certified
Nickel plated
5 year warranty
Blister packed
4.6Editor score
Duracell 6 Count
6 count pack
Duralock tech
Triple protection
Trusted brand
4.6Editor score
PHILIPS 5 Count
10 year storage
Child resistant
Extreme temps
Wide compat
4.6Editor score
1. Energizer 2450 – Best Overall CR2450
Energizer 2450
3 Volt lithium coin
12 years storage
Child resistant
Wide temp range
The Energizer 2450 Lithium Coin Battery stands out as the top choice for reliability and safety. With a 4.8 star rating it offers dependable power for medical devices and key fobs alike.
Pros
- Extremely long shelf life
- Child resistant packaging
- Reliable voltage output
- Works in cold heat
- Trusted brand name
Cons
- Small pack size
- Higher per unit cost
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Its standout feature is the impressive twelve year storage life ensuring batteries remain ready when needed. The child resistant packaging adds a vital layer of safety for households with young children.
While the pack contains only two units the quality justifies the investment. The batteries perform well across a wide temperature range from extreme cold to heat without compromising output.
Buyers seeking guaranteed longevity and safety should choose this model. It is ideal for critical devices where failure is not an option and peace of mind is essential.
Long Term Storage Reliability
This battery retains power for up to twelve years in storage so you can stock up without worrying about expiration dates or power loss over time.
Enhanced Safety Features
The child resistant packaging makes it difficult for children to open the package reducing the risk of accidental ingestion of small coin cells.
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2. PHILIPS CR2450 – Best Value CR2450
PHILIPS CR2450
5 count value pack
10 years shelf
High capacity
Leak-proof
The PHILIPS CR2450 Battery 5-Pack delivers excellent value with high energy capacity. It is built to last with a ten year shelf life making it perfect for emergency kits.
Pros
- Seven percent higher capacity
- Ten year storage life
- Individual packaging per unit
- Ideal for medical devices
- Trusted brand quality
Cons
- Slightly lower rating than leader
- Limited availability in stores
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These batteries offer up to seventy percent more power than standard alternatives. This ensures consistent performance in high drain devices like smart sensors and digital thermometers.
Each battery comes individually packaged to prevent loss and maintain freshness. This design helps ensure that every cell you use is as fresh as the day it was packed.
Users needing a balance of cost and performance will appreciate this option. It is particularly well suited for families with multiple devices requiring replacement batteries regularly.
High Energy Capacity
With significantly higher capacity than standard batteries this model ensures your devices run longer between replacements especially in high drain scenarios.
Convenient Individual Packaging
Every cell is sealed separately which prevents accidental contact and keeps them fresh until you are ready to use them in your devices.
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3. Duracell CR2450 – Best Premium CR2450
Duracell CR2450
Single count high quality
Duralock technology
Child resistant
10 years storage
Duracell CR2450 Lithium Battery is the go-to for premium performance and safety. It features Duralock technology which preserves power during storage to ensure readiness.
Pros
- Duralock power preserve tech
- Guaranteed 10 year storage
- Child resistant packaging
- Trusted pharmacy brand
- Consistent voltage
Cons
- Sold as single unit
- Higher cost per cell
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The brand is the number one trusted choice among pharmacists and medical professionals. This reputation is backed by triple corrosion protection and a guaranteed ten year shelf life.
While sold as a single count the quality and safety features justify the premium price. The child resistant packaging is robust and easy for adults to open when needed.
If you need a battery you can trust for critical medical or security devices this is the best choice. It combines reliability with safety in a trusted package.
Duralock Power Preserve
This proprietary technology helps lock in power during storage so the battery retains its charge for up to ten years without degradation.
Professional Trust and Safety
Recommended by medical professionals this battery offers peace of mind for critical devices where reliable power is non-negotiable.
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4. Energizer ECR2450 – Reliable CR2450
Energizer ECR2450
6 count package
Model ECR2450
3 Volt output
Reliable brand
The Energizer ECR2450 Lithium Battery comes in a practical six count pack. It provides reliable power for a variety of devices including key fobs and remotes.
Pros
- Six count bulk pack
- Trusted Energizer quality
- Standard 3 volt
- Good for multi device
- Stable voltage
Cons
- Basic packaging
- No child safety noted
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This model is part of the trusted Energizer lineup known for consistent performance. It delivers standard 3 volt power suitable for most CR2450 compatible electronics.
The six count pack is convenient for households with multiple devices needing batteries. It reduces the need for frequent reordering and ensures you have spares on hand.
Users looking for a straightforward bulk option from a major brand should consider this. It balances cost and performance well for general household electronic needs.
Bulk Convenience
The six count packaging makes it easy to stock up on batteries for multiple devices without the hassle of buying single units repeatedly.
Consistent Performance
Energizer ensures that each battery in the pack meets strict quality standards so you get the same reliable performance from every cell.
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5. PGSONIC 20 Pack – High Volume CR2450
PGSONIC 20 Pack
20 count value
5 year shelf
Mercury free
Leak proof
The PGSONIC 20 Pack CR2450 offers exceptional value for those needing many batteries. It includes twenty fresh cells with stable voltage and a five year shelf life.
Pros
- Large twenty count pack
- Value for money
- Leak proof design
- Mercury free safe
- Versatile applications
Cons
- Shorter shelf life
- Less known brand
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These batteries are designed to be safe and sustainable with zero percent mercury and leak proof construction. They are suitable for flameless candles sensors and remote controls.
The large pack size is perfect for offices or homes with many small electronics. It ensures you rarely run out and can replace batteries as needed without delay.
Buyers looking for an affordable bulk option will find this appealing. It provides reliable power for non critical devices where cost efficiency is a priority.
Large Pack Value
With twenty batteries in one order you get a great price per unit ideal for stocking up for seasonal or bulk usage needs.
Safe and Sustainable
These batteries are made without mercury and feature leak proof seals to protect your devices and ensure safe disposal after use.
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6. PGSONIC 5 Pack – Compact CR2450
PGSONIC 5 Pack
5 count pack
High density
5 year shelf
Sealing tech
The PGSONIC CR2450 3V Lithium Battery (5pcs) is a compact option for everyday needs. It offers strong reliable power with a five year shelf life.
Pros
- Compact five count size
- High energy density
- Special coating tech
- Safe leak proof
- Versatile uses
Cons
- Five year shelf only
- Basic packaging
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These batteries feature special sealing and coating technology to ensure safety and prevent leakage. They are mercury free and suitable for flameless candles and alarm sensors.
The five count pack is ideal for those who need a few replacements without bulk. It provides enough batteries for most small household electronics.
Users wanting a safe reliable option from a specialized brand will appreciate this. It delivers consistent power for light to medium drain devices effectively.
Special Coating Tech
Advanced sealing technology prevents leakage and ensures the battery remains safe and functional even if stored for extended periods.
Mercury Free Safety
Made without mercury these batteries are safe for regular home use and easier to dispose of responsibly after their lifespan ends.
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7. PGSONIC 10 Count – Balanced CR2450
PGSONIC 10 Count
10 count pack
Child secure
Mercury free
5 year shelf
The PGSONIC CR2450 Batteries 10 Count offers a balanced option for storage and use. It comes in child secure packaging to help ensure safety for children and pets.
Pros
- Ten count medium pack
- Child secure packaging
- Leak free
- Safe for home
- Good for storage
Cons
- Five year shelf limit
- Variable availability
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These batteries are designed for various devices including thermometers scales and key fobs. They are mercury free and leak free for reliable performance over time.
The ten count size is a sweet spot for households needing steady supply. It provides enough batteries for seasonal replacements without taking up too much space.
Families prioritizing safety and convenience will find this model suitable. It offers reliable power with packaging designed to protect the users and the devices.
Child Secure Packaging
The packaging is designed to be child secure helping to prevent accidental access by young children and reducing the risk of ingestion.
Leak Free Performance
These batteries are engineered to prevent leakage protecting your valuable electronics from potential damage during their operational lifespan.
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8. CR2450 20 Pack – Certified CR2450
CR2450 20 Pack
20 count pack
CE RoHS certified
Nickel plated
5 year warranty
The CR2450 3V Lithium Coin Cell Button Battery (20 Pack) is a certified quality option. It is tested under strict standards and carries CE and RoHS certifications.
Pros
- CE and RoHS certified
- Nickel plated design
- Five year warranty
- Protective packaging
- Wide compatibility
Cons
- Higher price for bulk
- Less known brand
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These batteries feature an engraved nickel plated construction that prevents leakage. They come in sealed blister packs to prevent contact discharge during storage.
The twenty count pack includes a five year warranty backing their quality and reliability. They are compatible with key fobs cameras thermometers and watches.
Buyers who want certified safety and warranty coverage will appreciate this. It is a solid choice for those prioritizing technical compliance and device protection.
Certified Safety Standards
CE and RoHS certifications ensure that these batteries meet strict international standards for safety and environmental compliance.
Protective Packaging
Each battery arrives in a sealed blister pack that prevents accidental discharge and protects the cells from damage during shipping.
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9. Duracell 6 Count – Multi Pack CR2450
Duracell 6 Count
6 count pack
Duralock tech
Triple corrosion
Trusted brand
The Duracell 2450 3V Lithium Coin Battery 6 Count provides a practical bulk option. It utilizes Duralock power preserve technology to maintain power in storage.
Pros
- Six count convenience
- Duralock technology
- Triple corrosion protection
- Trusted by professionals
- High purity lithium
Cons
- Higher per unit cost
- No child safety pack
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These batteries offer triple corrosion protection and high purity lithium for reliable performance. Duracell is the number one trusted brand by pharmacists and professionals.
The six count pack is suitable for homes needing multiple replacements at once. It ensures you have spares ready for devices that require consistent power.
Users who trust major brands and need a medium bulk pack will find this reliable. It combines durability with the reassurance of a well-known manufacturer.
Triple Corrosion Protection
This added layer of protection helps prevent battery leakage and protects your devices from potential corrosion damage over time.
Professional Endorsement
Trusted by pharmacists and medical professionals this brand is known for delivering reliable power for critical and everyday devices.
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10. PHILIPS 5 Count – Weatherproof CR2450
PHILIPS 5 Count
5 count pack
10 year storage
Extreme temp
Child resistant
The PHILIPS 3V Lithium CR2450 Coin Cell Batteries 5 Count is a weatherproof option. It retains over ninety percent capacity even after ten years of sealed storage.
Pros
- Ten year storage life
- All weather performance
- ASTM child resistant
- Wide compatibility
- Individually sealed
Cons
- Price higher than generic
- Availability varies
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These batteries operate smoothly in extreme temperatures ranging from negative four to one hundred forty degrees Fahrenheit. This makes them ideal for outdoor sensors and car key fobs.
Each battery is individually sealed to maintain freshness and prevent loss. The packaging is ASTM and CPSC certified child resistant for total family safety.
Those prioritizing extreme temperature performance and long shelf life should choose this. It is perfect for devices exposed to harsh environments or stored for emergencies.
All Weather Performance
Designed to operate smoothly in extreme temperatures from cold garages to warm car interiors these batteries resist power loss in any environment.
Certified Child Resistance
The packaging meets ASTM and CPSC standards for child resistance keeping small batteries away from young children and ensuring household safety.
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Buying Guide – How to Choose the Best CR2450 Lithium Coin Battery
Selecting the right CR2450 battery depends on your specific device needs and safety priorities. This guide outlines key factors to consider before making a purchase.
Shelf Life and Storage
CR2450 batteries should retain a significant portion of their capacity for many years in storage. Look for models offering a ten to twelve year shelf life to ensure batteries are ready when needed.
Prioritize options with long shelf life if you buy in bulk or keep emergency stock.
Child Safety Features
If you have children or pets choose a battery that comes in child resistant packaging. This design makes it difficult for young children to open the package and access the cells.
Always verify the packaging is certified to meet safety standards like ASTM or CPSC.
Temperature Resistance
Devices like car remotes may be exposed to extreme heat or cold. Ensure the battery is rated to perform reliably across a wide temperature range.
Models rated for temperatures from minus twenty to plus one hundred forty degrees are generally safest.
Brand Reputation
Trusted brands like Energizer Duracell and Philips have a history of consistent quality and safety. They often use higher purity materials and stricter quality control.
Investing in a reputable brand can reduce the risk of device damage or premature failure.
Leak Resistance
Leak proof construction is vital for protecting electronics. Look for batteries with specialized sealing or coating technology to prevent corrosive leakage.
Mercury free designs are also safer for the environment and household use.
Packaging and Quantity
Consider how many batteries you need based on your device count. Bulk packs offer better value but require more storage space.
Individual packaging helps keep cells fresh and prevents accidental contact discharge.
Device Compatibility
Ensure the battery is labeled as equivalent to DL2450 ECR2450 or CR2450. Compatibility lists should include your specific device type.
Most standard 3V devices work with these equivalents but verify before buying.
Certifications and Warranty
Certifications like CE and RoHS indicate the battery meets safety and environmental standards. Some sellers offer warranties against defects or leakage.
These certifications provide extra assurance of product quality and safe disposal options.
How to Use and Care for Your CR2450 Lithium Coin Battery
When installing the battery align the positive side marked with a plus sign with the device housing. Push gently until it clicks into place to ensure a secure fit.
Store unused batteries in a cool dry place away from direct sunlight and extreme temperatures. Keep the original packaging to maintain freshness and prevent accidental short circuits.
Dispose of old batteries responsibly at designated recycling centers or hazardous waste drop off points. Do not throw them in regular trash to avoid environmental harm.
Frequently Asked Questions
What is the difference between CR2450 and DL2450?
CR2450 and DL2450 are essentially interchangeable codes for the same 3V lithium coin cell. CR is the IEC standard while DL is a legacy designation used by some brands. Both will work in compatible devices.
How long do CR2450 batteries last in storage?
Most quality CR2450 batteries retain their charge for ten to twelve years in storage. This depends on the brand and storage conditions but most modern lithium cells have excellent shelf life.
Can I use a CR2032 instead of a CR2450?
No CR2032 batteries are smaller and thinner than CR2450 batteries. They will not fit properly in the battery compartment and may not make reliable contact.
How do I know which side goes in?
The side with the plus sign is the positive terminal and usually faces up in most devices. The negative side is flat or slightly recessed and fits into the battery spring.
Are CR2450 batteries safe for medical devices?
Yes they are commonly used in medical devices like glucose monitors and pulse oximeters. Ensure you buy from a reputable brand and check compatibility with your specific device.
Why are some batteries more expensive than others?
Higher price often reflects better packaging safety features or longer shelf life. Brand reputation and quality control processes also contribute to cost differences.
How can I tell if a battery is fresh?
Check the expiration date or best before date on the packaging. Fresh batteries should be individually sealed and have a clear manufacturing date to ensure optimal performance.
What should I do if a battery leaks?
Wear gloves and remove the battery immediately. Clean the battery compartment with a cotton swab dipped in vinegar to neutralize the corrosion before replacing the battery.
Final Thoughts on Choosing the Best CR2450 Lithium Coin Battery
The top picks like the Energizer 2450 and PHILIPS CR2450 offer the best balance of safety and performance. Each brand has unique strengths tailored to different device needs.
Prioritize child safety and shelf life if you stock up for home use. For critical medical devices choose established brands with proven reliability.
Always check current prices and availability as deals can change frequently. Selecting the right battery ensures your devices stay powered and functional when you need them most.