Duracell CR2450 Lithium Battery, 1 Count, Key Fob & Watch & Car Remote
4.7Editor score
Ten year storage
Child resistant package
Trusted brand name
In this guide
Choosing the right power source for your electronic devices is crucial for reliable performance. CR2450 lithium coin batteries are widely used in key fobs, medical equipment, and smart home gadgets. They offer high energy density and long shelf life for consistent operation.
We evaluated ten top-rated CR2450 batteries based on capacity, safety features, and brand reputation. Our analysis highlights differences in packaging, temperature resistance, and compatibility. This list helps you find the most dependable power for your specific needs without overspending.
Each product entry shows key specs, user ratings, and verified purchase links. Prices and availability change frequently, so check current details before buying. We focus on value and longevity to ensure your devices stay powered when you need them most.
Top 3 Picks for Best CR2450 Lithium Coin Battery
Energizer 2450 Lithium Coin Battery, 2 Pack
4.8Editor score
Child resistant packaging
Twelve year storage
Wide temperature range
PHILIPS 3V Lithium CR2450 Coin Cell Batteries 5 Count, Long-Lasting Power with 10 Year Storage, Leak-Proof & Child-Safe Packaging for Car Key Fobs, Smart Locks and Household Electronics
4.6Editor score
ASTM certified safety
Extreme weather proof
Five pack value
Top 10 Best CR2450 Lithium Coin Battery in 2026 Compared
This side-by-side table compares all ten CR2450 lithium coin batteries ranked by performance and value. Each entry highlights core specifications like voltage, pack size, and shelf life to help you decide quickly.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Energizer 2450 Lithium Coin Battery, 2 Pack
Voltage 3 volts
Pack size 2 count
Shelf life 12 years
Temp range -22 to 140 F
4.8Editor score
![PHILIPS CR2450 Battery, [5-Pack] cr2450 3v Lithium Coin Cell Batteries, Long-Lasting 2450 batteries, 10-Year Shelf Life, CR 2450 Battery for Car Key Fob, Medical Devices, MyQ battery, Remote Controls.](https://m.media-amazon.com/images/I/51LAlsc7--L._AC_SL1200_.jpg)
Editor's Choice
PHILIPS CR2450 Battery, [5-Pack] cr2450 3v Lithium Coin Cell Batteries, Long-Lasting 2450 batteries, 10-Year Shelf Life, CR 2450 Battery for Car Key Fob, Medical Devices, MyQ battery, Remote Controls.
Voltage 3 volts
Pack size 5 count
Shelf life 10 years
Temp range -20 to 30 C
4.7Editor score
Best Budget
Duracell CR2450 Lithium Battery, 1 Count, Key Fob & Watch & Car Remote
Voltage 3 volts
Pack size 1 count
Shelf life 10 years
Child resistant packaging
4.7Editor score
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
Voltage 3 volts
Pack size 6 count
Model ECR2450BP
Standard lithium coin
4.7Editor score
PGSONIC 20 Pack CR2450 3V Lithium Coin Battery
Voltage 3 volts
Pack size 20 count
Shelf life 5 years
Mercury free safe
4.6Editor score
PGSONIC CR2450 3V Lithium Battery (5pcs)
Voltage 3 volts
Pack size 5 count
Shelf life 5 years
High energy density
4.6Editor score
PGSONIC CR2450 Batteries, 3 Volt Lithium Coin Battery 10 Count, High Capacity and Leak-Free Performance
Voltage 3 volts
Pack size 10 count
Shelf life 5 years
Leak free design
4.6Editor score
CR2450 3V Lithium Coin Cell Button Battery – Long Lasting Power (20 Pack)
Voltage 3 volts
Pack size 20 count
RoHS certified safe
Warranty five year
4.6Editor score
Duracell – 2450 3V Lithium Coin Battery – long lasting battery – 6 Count (Pack of 1)
Voltage 3 volts
Pack size 6 count
Duralock technology
Triple corrosion protection
4.6Editor score
PHILIPS 3V Lithium CR2450 Coin Cell Batteries 5 Count, Long-Lasting Power with 10 Year Storage, Leak-Proof & Child-Safe Packaging for Car Key Fobs, Smart Locks and Household Electronics
Voltage 3 volts
Pack size 5 count
Shelf life 10 years
ASTM certified child safe
4.6Editor score
1. Energizer 2450 Lithium Coin Battery – Best Overall CR2450
Energizer 2450 Lithium Coin Battery, 2 Pack
Voltage 3 volts
Shelf life 12 years
Child resistant package
Temp range -22 to 140 F
This Energizer CR2450 lithium coin battery stands out for its exceptional twelve-year shelf life and high 4.8 rating. It is designed to deliver reliable power for specialty devices like glucose monitors and heart rate monitors.
Pros
- Extremely long storage life
- Trusted global brand
- Child safety packaging
- Wide temperature tolerance
- Fits all standard devices
Cons
- Pack size could be larger
- Price per cell higher
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The child-resistant packaging ensures safety, while the wide temperature range from minus twenty-two to one hundred forty degrees Fahrenheit guarantees performance in extreme conditions. It holds power effectively even when stored for long periods.
While the pack contains only two cells, making the per-unit cost slightly higher, the longevity and reliability justify the expense. Users appreciate the dependable performance in keyless entry systems and remotes.
Anyone needing a trustworthy battery for critical medical or security devices should choose this option. It balances safety, storage life, and voltage stability better than most competitors.
Extended Shelf Life
The battery holds power for up to twelve years in storage, ensuring readiness when needed.
Safety First Design
Child resistant packaging prevents accidental ingestion and adds a layer of home safety.
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2. PHILIPS CR2450 Battery – Reliable Power Source
PHILIPS CR2450 Battery, [5-Pack] cr2450 3v Lithium Coin Cell Batteries, Long-Lasting 2450 batteries, 10-Year Shelf Life, CR 2450 Battery for Car Key Fob, Medical Devices, MyQ battery, Remote Controls.
Voltage 3 volts
Pack size 5 count
Shelf life 10 years
Temp range -20 to 30 C
PHILIPS offers a five-pack of CR2450 lithium coin batteries known for high energy capacity and reliable performance. Each battery is individually packaged to prevent loss and ensure freshness until use.
Pros
- High energy capacity
- Individual packaging
- Leak proof design
- Ten year shelf life
- Versatile device fit
Cons
- Limited to moderate temps
- Brand new to batteries
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The cells deliver up to seventy percent more power than standard alternatives, making them ideal for both high and low drain devices like smart sensors and digital thermometers. They operate reliably in temperatures from negative twenty to thirty degrees Celsius.
However, the temperature range is narrower than some competitors, which might limit outdoor use in extreme cold. Additionally, as a newer entrant, long-term track record data is less extensive than legacy brands.
These batteries suit users needing multiple replacements for home gadgets or smart locks. The individual packaging and high capacity make them a practical choice for bulk needs.
Enhanced Capacity
With seventy percent more power than standard alternatives, they last longer in high drain devices.
Individual Freshness
Each battery comes individually packaged to prevent loss and ensure freshness until use.
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3. Duracell CR2450 Lithium Battery – Trusted Brand Value
Duracell CR2450 Lithium Battery, 1 Count, Key Fob & Watch & Car Remote
Voltage 3 volts
Pack size 1 count
Shelf life 10 years
Child resistant packaging
Duracell is a trusted battery brand, and their CR2450 lithium coin battery reflects that reputation with strong performance. It guarantees ten years of storage life and comes in child-resistant packaging for safety.
Pros
- High brand trust
- Guaranteed storage life
- Child safety features
- Low unit cost
- Wide device compatibility
Cons
- Single cell packaging
- Basic outer box design
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This single-count battery is perfect for immediate replacement needs in watches, car remotes, and security devices. The guaranteed shelf life means you can stock up without worrying about expiration for a decade.
While it lacks the bulk value of larger packs, the low cost per unit makes it accessible for occasional buyers. Some users find the single cell packaging less convenient for household reserves.
Buyers prioritizing brand reliability and safety features will find this option compelling. It is a solid choice for key fobs and medical devices where consistency matters.
Guaranteed Longevity
The battery is guaranteed for ten years in storage, ensuring power is available when needed.
Safety Packaging
Child-resistant packaging helps ensure the safety of children and pets at home.
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4. Energizer CR2450 Lithium Battery – Solid Bulk Option
Energizer CR2450 Lithium Battery, 3v ECR2450, Qty 6
Voltage 3 volts
Pack size 6 count
Model ECR2450BP
Standard lithium coin
Energizer delivers six CR2450 lithium coin batteries in this pack, offering a balanced quantity for home use. It maintains the standard 3V output and long shelf life associated with the brand.
Pros
- Good pack size
- Trusted brand
- Competitive pricing
- Standard 3 volt output
- Long shelf life
Cons
- Specs not detailed
- Packaging not child safe
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This pack is suitable for multiple devices such as garage door sensors and remote controls. The price point is competitive, making it a value-friendly option for stocking up.
Detailed technical specifications are minimal compared to other entries, and the packaging lacks child safety features. Users should handle these batteries carefully if children are present.
For those needing more than one cell without breaking the bank, this is a practical solution. The quality remains consistent with Energizer's reputation for reliability.
Value Pack Size
Six batteries in one pack offer convenient quantity for multiple device replacements.
Reliable Performance
The batteries deliver dependable power similar to other Energizer CR2450 models.
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5. PGSONIC 20 Pack CR2450 – Best Value Bulk
PGSONIC 20 Pack CR2450 3V Lithium Coin Battery
Voltage 3 volts
Pack size 20 count
Shelf life 5 years
Mercury free safe
PGSONIC provides a massive twenty-pack of CR2450 lithium coin batteries, ideal for users with many devices. Each cell is leak-proof and contains zero percent mercury for environmental safety.
Pros
- Large quantity
- Leak proof design
- Five year shelf life
- Mercury free
- Great for multiple uses
Cons
- Shorter shelf life
- Less known brand
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These batteries suit applications like flameless candles, sensors, and scales. The fresh voltage and five-year shelf life offer decent stability for short to mid-term storage needs.
The five-year shelf life is shorter than premium options, and PGSONIC is less established than major brands. However, the cost per unit remains highly competitive for bulk buyers.
Anyone needing a large supply for various household electronics will find this pack efficient. It balances affordability with reliable performance for everyday gadgets.
Eco-Friendly
Zero percent mercury content ensures these batteries are safe and environmentally friendly.
Bulk Quantity
Twenty batteries provide ample supply for homes with many remote-controlled devices.
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6. PGSONIC CR2450 5pcs – Compact Pack
PGSONIC CR2450 3V Lithium Battery (5pcs)
Voltage 3 volts
Pack size 5 count
Shelf life 5 years
High energy density
PGSONIC offers five CR2450 lithium batteries in a compact pack. They provide high energy density and strong power for devices like alarms and smart home sensors.
Pros
- Compact five pack
- Leak-proof design
- Five year shelf life
- High energy density
- Zero mercury
Cons
- Shorter shelf life
- Basic packaging
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These batteries are ultra-safe with special sealing technology and zero mercury content. They deliver premium performance in the industry for a five-year shelf life, ensuring freshness.
The five-year shelf life is shorter than major brands like Duracell or Energizer. Also, the packaging is basic without child-resistant features, requiring careful storage.
For small needs or budget-conscious buyers, this pack delivers decent value. It is a practical choice for replacing batteries in a few specific devices.
High Density Power
The batteries feature high energy density for reliable power in demanding devices.
Safe Material
Zero mercury and special sealing technology make them ultra-safe for home use.
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7. PGSONIC CR2450 10 Count – Mid-Size Option
PGSONIC CR2450 Batteries, 3 Volt Lithium Coin Battery 10 Count, High Capacity and Leak-Free Performance
Voltage 3 volts
Pack size 10 count
Shelf life 5 years
Child secure package
PGSONIC offers a ten-count pack of CR2450 lithium coin batteries. These feature high capacity and leak-free performance for devices like flameless candles and thermometers.
Pros
- Ten pack quantity
- Child secure package
- Leak-free design
- Five year shelf life
- High capacity output
Cons
- Limited shelf life
- Mid-range brand
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The child secure package helps ensure safety for children and pets. Each battery retains power for up to five years on the shelf before use.
While safer than loose cells, the five-year shelf life is shorter than premium brands. Users should check the best before date carefully before stocking up for long terms.
This pack suits users needing a balance between quantity and safety. It is a good alternative for homes with moderate battery consumption.
Family Safety
The child secure package ensures safety for young children and pets around the home.
Leak Free
Battery design focuses on leak-free and mercury-free performance for device protection.
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8. CR2450 3V Lithium Coin Cell Button Battery – Bulk Value
CR2450 3V Lithium Coin Cell Button Battery – Long Lasting Power (20 Pack)
Voltage 3 volts
Pack size 20 count
RoHS certified safe
Warranty five year
This twenty-pack of CR2450 lithium coin cell batteries offers wide compatibility and consistent power. Each battery is tested under strict quality standards and certified CE and RoHS.
Pros
- CE and RoHS certified
- Warranty five year
- Protective packaging
- Leak-proof design
- Mercury free
Cons
- Price per cell high
- Shorter shelf life
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The nickel-plated construction prevents leakage, and the sealed blister pack protects against discharge during storage. A five-year warranty backs the reliability of these premium batteries.
While the warranty is strong, the shelf life is limited to five years. Also, the price per unit can be higher than other bulk options in the market.
Buyers seeking certified safety and long warranty coverage will appreciate this pack. It suits households needing bulk replacements for cameras and doorbell units.
Certified Safety
CE and RoHS certification ensures these batteries meet strict safety and quality standards.
Protective Storage
Sealed blister packs prevent contact discharge during storage for fresh power.
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9. Duracell 2450 – 6 Count – Trusted Quantity
Duracell – 2450 3V Lithium Coin Battery – long lasting battery – 6 Count (Pack of 1)
Voltage 3 volts
Pack size 6 count
Duralock technology
Triple corrosion protection
Duracell delivers a six-count pack of CR2450 lithium coin batteries with Duralock power preserve technology. This guarantees power retention during storage for long-term reliability.
Pros
- Duralock technology
- High purity lithium
- Trusted brand
- Corrosion protection
- Reliable storage
Cons
- Higher price point
- Fewer units per dollar
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High purity lithium and triple corrosion protection ensure these batteries perform well in office and medical devices. Duracell is trusted by pharmacists and professionals for this quality.
The price point is higher than generic bulk options, which may deter budget-conscious buyers. Still, the reliability and brand trust justify the cost for critical applications.
Anyone prioritizing proven storage technology should choose this pack. It remains a top choice for devices where unexpected failure is not an option.
Power Preservation
Duralock technology preserves power in storage so the battery works when needed.
Corrosion Resistance
Triple corrosion protection protects against damage and extends device life.
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10. PHILIPS 3V Lithium CR2450 – Best Premium Option
PHILIPS 3V Lithium CR2450 Coin Cell Batteries 5 Count, Long-Lasting Power with 10 Year Storage, Leak-Proof & Child-Safe Packaging for Car Key Fobs, Smart Locks and Household Electronics
Voltage 3 volts
Pack size 5 count
Shelf life 10 years
ASTM certified child safe
PHILIPS offers a premium five-pack of CR2450 lithium coin batteries with ten-year storage life. They retain more than ninety percent capacity after a decade of sealed storage.
Pros
- Ten year storage life
- ASTM certified safety
- All-weather performance
- Wide compatibility
- Leak proof design
Cons
- Limited pack count
- Higher cost per unit
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ASTM and CPSC certified child-resistant packaging ensures family safety. These batteries operate reliably in extreme temperatures from negative four to one hundred forty degrees Fahrenheit.
While the pack count is lower, the performance features like leak-proof shells and weather resistance justify the premium. It is a top choice for critical smart home devices.
Buyers needing the safest and most reliable power source will find this option valuable. It balances long shelf life with family safety standards.
All-Weather Ready
Reliable performance in extreme temperatures ensures your devices work in any environment.
Certified Safety
ASTM and CPSC certified child-resistant packaging keeps batteries safe around young children.
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Buying Guide – How to Choose the Best CR2450 Lithium Coin Battery
Selecting the right CR2450 battery involves evaluating capacity, safety, and storage life. This guide explains the critical factors to consider before purchasing.
Voltage and Compatibility
Always verify that the battery matches the 3V requirement of your device. The CR2450, DL2450, and ECR2450 models are often interchangeable.
Check your device manual to confirm the specific model number to avoid mismatches that could damage the device.
Shelf Life
Look for batteries with a shelf life of at least five years if you plan to stock up. Premium brands often guarantee up to ten or twelve years in storage.
A longer shelf life ensures your batteries remain ready for emergency use without losing charge over time.
Packaging Safety
If you have children or pets, prioritize products with child-resistant packaging. This prevents accidental ingestion, which is a serious health hazard.
Certified packaging adds peace of mind and meets safety standards for household storage.
Temperature Tolerance
Consider where your device is used. Some batteries function better in extreme cold or heat than others.
Check the operating temperature range to ensure reliability in your specific environment, such as a car garage or outdoor sensor.
Leak Protection
Leak-proof construction protects your device from corrosion and damage. High-quality lithium cells are designed to prevent fluid escape even when depleted.
This feature is crucial for expensive electronics like key fobs and medical devices.
Pack Size
Decide if you need a single replacement or a bulk pack. Larger packs offer better value per unit but may expire before use.
Buy enough to meet your current needs without overstocking beyond the shelf life.
Brand Reputation
Trusted brands like Duracell and Energizer have proven track records for reliability and quality control.
Newer brands may offer value but might lack the same long-term testing data.
Certifications
Look for CE and RoHS certifications to ensure the batteries meet safety and environmental standards.
Certified batteries are safer to use and dispose of responsibly.
How to Use and Care for Your CR2450 Lithium Coin Battery
When installing the battery, ensure the positive side faces up. The side with the writing usually points outward.
Store unused batteries in a cool, dry place away from heat sources. High heat can degrade battery life even in storage.
Dispose of old batteries at designated recycling centers to protect the environment.
Frequently Asked Questions
What is the difference between CR2450 and DL2450?
There is no functional difference between CR2450 and DL2450. Both refer to the same 3V lithium coin battery dimensions and chemistry. You can use them interchangeably in most devices.
How long do CR2450 batteries last in storage?
Most quality CR2450 batteries last ten to twelve years in storage depending on the brand. Always check the packaging for the specific expiration date before using.
Are CR2450 batteries safe for children?
Batteries with child-resistant packaging are safer. Always store them in locked cabinets away from children to prevent accidental ingestion.
Can I use a CR2450 in a CR2032 slot?
No, they differ in thickness and diameter. Using the wrong size can cause poor contact or damage the device compartment.
Why are my batteries dying quickly?
This could be due to high drain devices or poor storage. Ensure you store batteries properly and check device connections for corrosion.
Are these batteries mercury free?
Yes, most modern CR2450 lithium coin batteries are mercury free for environmental safety. Check the packaging to confirm the specific product.
What devices use CR2450 batteries?
Common uses include car key fobs, digital thermometers, glucose monitors, remote controls, and smart locks. Always verify your device requires a 3V coin cell.
Can I recharge CR2450 batteries?
No, standard CR2450 lithium coin batteries are not rechargeable. Attempting to recharge them can cause leakage or safety hazards.
Final Thoughts on Choosing the Best CR2450 Lithium Coin Battery
The Energizer 2450, Duracell CR2450, and Philips 3V CR2450 lead our rankings for safety and longevity. These brands provide reliable power for critical devices.
Prioritize child safety packaging and shelf life if you plan to stock up. Ensure the voltage matches your device requirements for optimal performance.
Prices change frequently, so verify current deals before buying. We hope this guide helps you power your devices with confidence.