You’re looking for a CR2450 lithium coin battery that won’t fail when you need it most. These compact 3V powerhouses fit watches, remotes, medical devices, and more. You’ll find options ranging from single packs to six-packs, with capacities around 600 mAh and shelf lives stretching a decade. But which brand delivers the reliability you actually need? Understanding what separates the top performers from the rest requires examining specific features and performance metrics.
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More Details on Our Top Picks
Energizer 2450 Lithium Coin Battery 2 Pack
If you’re looking for reliable power that’ll keep your specialty devices running, the Energizer 2450 Lithium Coin Battery delivers dependable performance across a broad range of applications. This two-pack contains CR2450 batteries rated at 3V, compatible with heart rate monitors, remotes, keyless entry systems, and watches. The lithium design provides up to ten years of storage power retention and operates reliably between -22º and 140º Fahrenheit. Each battery weighs 6.8 grams and features mercury-free construction. Use these single-use batteries in any device requiring the L52, DL2450, or 5029LC replacement. The child-resistant packaging ensures safe handling during storage and use.
- Pack Quantity:2-pack
- Voltage:3V
- Capacity (mAh):Not specified
- Storage/Shelf Life:Up to 10 years
- Operating Temperature Range:-22°F to 140°F
- Safety Features:Mercury-free, child-resistant packaging
- Additional Feature:Child resistant packaging design
- Additional Feature:Mercury-free environmentally preferable
- Additional Feature:Up to 10 years storage
PGSONIC CR2450 3V Lithium Battery (5pcs)
You’ll find reliable power in the PGSONIC CR2450 at an economical price point. This five-pack delivers 3V lithium batteries with 620 mAh capacity each, suitable for remote controls, key fobs, alarm sensors, and smart devices. The batteries maintain 100% power for three years under proper storage conditions and offer a five-year shelf life. Each cell comes individually packaged for safe handling. These primary lithium batteries contain zero mercury and feature advanced sealing to prevent leaks. Store them in cool, dry conditions and check the best-by date on the package. Contact manufacturer support if you encounter any issues during use.
- Pack Quantity:5-pack
- Voltage:3V
- Capacity (mAh):620 mAh
- Storage/Shelf Life:5 years shelf-life
- Operating Temperature Range:Not specified
- Safety Features:Mercury-free, leak-proof, individual cell packaging
- Additional Feature:Individual cell packaging included
- Additional Feature:620 mAh high capacity
- Additional Feature:Ultra safe leak-proof
2450 CR2450 Lithium Coin Cell Battery 3V (6-Pack)
The MaxyCell CR2450 6-pack delivers a budget-friendly pick for powering everyday devices that demand reliable 3V performance. You’ll find these batteries work well in watches, fitness trackers, key fobs, and medical devices. The leak-proof design protects your equipment from corrosion damage. Operating safely between -22°F and +140°F, they handle most environments you’ll encounter. The extended shelf life means you can stock them without losing charge. Each battery maintains consistent power output throughout its lifespan, ensuring your devices function predictably. MaxyCell batteries meet environmental disposal standards, making them a responsible choice. The 6-pack format gives you extras for multiple devices or future replacements.
- Pack Quantity:6-pack
- Voltage:3V
- Capacity (mAh):Not specified
- Storage/Shelf Life:Many years
- Operating Temperature Range:-22°F to +140°F
- Safety Features:Leak-proof, corrosion-resistant
- Additional Feature:Designed in New York
- Additional Feature:Leak-proof corrosion-resistant design
- Additional Feature:Nine equivalent model numbers
CR2450 3V Premium Lithium Battery (5-Pack)
Our editor’s choice for everyday coin battery needs, this 5-pack delivers reliable power where you need it most. You’ll find these CR2450 3V batteries work in watches, hearing aids, remotes, and medical devices. Each battery holds 610 mAh capacity, giving your devices extended runtime before replacement. The leak-proof design protects your electronics from damage, while the 10-year shelf life means you can stock extras without worry. Retail Digitals backs this product with a 10-year warranty, and you’re covered by Amazon’s 30-day return guarantee if you’re unsatisfied. Simply insert the batteries into your device’s coin battery compartment, and you’re ready to go.
- Pack Quantity:5-pack
- Voltage:3V
- Capacity (mAh):610 mAh
- Storage/Shelf Life:10 years
- Operating Temperature Range:Not specified
- Safety Features:Leak-proof design
- Additional Feature:10 years warranty included
- Additional Feature:NEW 2025 model
- Additional Feature:610 mAh high capacity
Panasonic CR2450 3.0V Lithium Coin Cell Batteries (2-Pack)
Panasonic’s most reliable brand delivers CR2450 lithium coin batteries that keep household devices powered for years. This 2-pack provides authentic Panasonic cells meeting IEC 60086-4:2019 and ANSI standards. You’ll get 3.0V nominal voltage with an 8-year storage life when properly stored. These batteries operate reliably between 14°F and 140°F, making them suitable for car key fobs, watches, calculators, garage door openers, toys, LED lights, remotes, and sporting goods. The child-resistant packaging complies with safety regulations, including Reese’s Law requirements. Manufactured in Indonesia and packaged in the U.S., you’re purchasing genuine Panasonic quality in a convenient 2-battery format for immediate device use.
- Pack Quantity:2-pack
- Voltage:3.0V
- Capacity (mAh):Not specified
- Storage/Shelf Life:Up to 8 years
- Operating Temperature Range:14°F to 140°F
- Safety Features:Meets IEC, ANSI, CFR standards; child-resistant packaging
- Additional Feature:Meets IEC 60086-4:2019
- Additional Feature:Manufactured in Indonesia
- Additional Feature:Eight-year storage life
PHILIPS CR2450 3V Lithium Coin Cell Batteries (5-Pack)
PHILIPS CR2450 batteries deliver professional-grade performance in a compact 3V lithium coin cell format. You’ll receive five individually packaged batteries that maintain freshness and prevent loss. These cells operate reliably in temperatures ranging from -20°C to +30°C, making them suitable for extreme conditions. Each battery provides up to 70% more power than standard alternatives and stores for up to ten years. The leak-proof design protects your devices from damage. You can use these batteries in garage door sensors, digital scales, car key fobs, smart home devices, and remote controls. The 5-pack quantity gives you backup power for multiple devices simultaneously.
- Pack Quantity:5-pack
- Voltage:3V
- Capacity (mAh):Not specified
- Storage/Shelf Life:Up to 10 years
- Operating Temperature Range:-20°C to +30°C
- Safety Features:Leak-proof, anti-corrosion
- Additional Feature:70% more power
- Additional Feature:Individually packaged batteries
- Additional Feature:Operates extreme temperatures
POWEROWL High Capacity CR2450 Lithium Batteries (15-Pack)
POWEROWL’s highest capacity CR2450 batteries deliver reliable power for devices you rely on daily. You’ll get 15 batteries per pack with a 20% increase in monomer capacity compared to standard cells. The Power Preserve Technology uses an air- and liquid-tight seal with dual crimps and anti-corrosion components to prevent leakage. You can use these 3V lithium batteries in watches, car remotes, calculators, and medical devices. The pack includes 24-month worry-free coverage, so you’re protected if batteries fail prematurely. Order this option when you need dependable backup batteries or supply multiple devices at once.
- Pack Quantity:15-pack
- Voltage:3V
- Capacity (mAh):Not specified
- Storage/Shelf Life:Not specified
- Operating Temperature Range:Not specified
- Safety Features:Air- and liquid-tight seal, anti-corrosion
- Additional Feature:Power Preserve Technology included
- Additional Feature:24-month worry-free coverage
- Additional Feature:Energy density +10%
Cotchear CR2450 Coin Battery 3V (5-Pack)
When you need reliable power for remote controls, car keys, and portable devices, the Cotchear CR2450 5-pack delivers practical dependability in critical moments. Each battery provides 3V and 550mAh capacity for extended operation across calculators, laser pointers, cameras, and digital voice recorders. The lithium coin cells operate reliably between -20°C and +70°C, ensuring performance in varied conditions. Store them below 45°C to maintain functionality. This pack’s 4.5-star rating from 431 reviews reflects consistent user satisfaction. You’ll appreciate the five-battery quantity for stocking multiple devices simultaneously, reducing replacement frequency and supply concerns.
- Pack Quantity:5-pack
- Voltage:3V
- Capacity (mAh):550 mAh
- Storage/Shelf Life:Not specified
- Operating Temperature Range:-20°C to +70°C
- Safety Features:Mercury and lead-free
- Additional Feature:550 mAh capacity specification
- Additional Feature:Eight equivalent model numbers
- Additional Feature:Stable cold starting performance
Enegitech CR2450 3V Lithium Coin Batteries (6-Pack)
Looking for a battery that’ll hold up through harsh winters and months of storage? Enegitech’s 6-pack delivers 3V lithium coin cells rated for -20℃ to 50℃ operation, making them reliable for key fobs, scales, remotes, and watches. Each battery holds 600 mAh capacity with low self-discharge, keeping power intact during extended storage. The anti-leakage design protects your devices from corrosion damage. You’ll get approximately 2 years from car key fobs and 1–2 years from scales. Store these at room temperature and keep them away from children. The 6-month warranty covers defects, and certification includes UL4200A and UN38.3 standards. These disposable, non-rechargeable batteries contain no mercury or lead.
- Pack Quantity:6-pack
- Voltage:3V
- Capacity (mAh):600 mAh
- Storage/Shelf Life:3 years shelf life
- Operating Temperature Range:-20°C to 50°C
- Safety Features:Anti-leakage, mercury and lead-free, UL/GCC/UN certified
- Additional Feature:Anti-leakage technology protection
- Additional Feature:UL4200A certified safety
- Additional Feature:600 mAh capacity
LiCB CR2450 Lithium Coin Cell Batteries (5-Pack)
If you’re stocking up on CR2450 batteries for multiple devices, the most affordable pack comes from LiCB’s 5-pack offering. Each battery delivers a full 3-volt charge with 600 milliamp hours of capacity, supporting remote controls, watches, calculators, and electronic notebooks. LiCB has manufactured batteries since 2006 and backs this product with CE and ROHS certifications plus Grade A cells for dependable performance. The batteries maintain a 3-year shelf life and won’t leak during use or for up to three years afterward. You’ll receive an 18-month warranty and qualify for Amazon’s 30-day return guarantee, making this pack a practical choice for regular battery needs.
- Pack Quantity:5-pack
- Voltage:3V
- Capacity (mAh):600 mAh
- Storage/Shelf Life:3 years shelf life
- Operating Temperature Range:Not specified
- Safety Features:Mercury-free, leak-proof design, CE/ROHS certified
- Additional Feature:Grade A cells
- Additional Feature:18-month warranty included
- Additional Feature:CE and ROHS certified
Factors to Consider When Choosing a CR2450 Lithium Coin Battery
When selecting a CR2450 lithium coin battery, you’ll need to evaluate battery capacity and performance metrics, shelf life and storage duration to match your usage timeline, temperature range compatibility for your device’s operating environment, safety features and certifications that meet industry standards, and device compatibility to ensure the battery fits your specific applications. Start by checking your device’s manual or battery compartment to confirm the CR2450 size requirement, then compare capacity ratings (typically measured in mAh) across brands to determine which offers the longevity you need. Finally, verify that your chosen battery includes safety certifications like UL or CE markings and functions within the temperature range where you’ll use your device, whether that’s standard room conditions or more extreme environments.
Battery Capacity And Performance
You’ll consistently find CR2450 lithium coin batteries rated at 600 mAh capacity, though specific models range between 550–610 mAh depending on the manufacturer. All CR2450 cells deliver a standard 3.0 volts regardless of brand, so capacity differences become your primary performance variable.
Higher capacity ratings directly impact how long your battery powers your device before depletion. A 610 mAh battery outlasts a 550 mAh model in identical applications. When selecting batteries, compare the mAh specifications on packaging to match your device’s power demands.
Check manufacturer claims about shelf life and self-discharge rates, which vary by brand. Some batteries maintain usable charge for 2–3 years in devices, while properly stored batteries retain capacity for 3–5 years. These factors determine real-world performance duration.
Shelf Life And Storage Duration
How long can you actually store a CR2450 battery before it loses its charge? Most CR2450 lithium coin batteries maintain usable power for 2 to 10 years when stored properly. Some manufacturers guarantee 8 to 10 years of storage retention, while others specify 3 to 5 years with high capacity preservation. Your storage conditions directly affect these timelines. Keep batteries in a cool, dry location away from extreme temperatures, humidity, and heat sources. These factors cause faster self-discharge and capacity loss. Mercury-free designs offer better long-term stability than older formulations. Before purchasing, check the manufacturer’s shelf life claims and storage recommendations. Match the battery’s guaranteed duration to your intended use timeline, ensuring you’ll have reliable power when you need it.
Temperature Range Compatibility
While proper storage keeps your CR2450 battery ready for use, the temperature conditions during actual operation directly determine how well it’ll perform when you need it. Most CR2450 lithium coin batteries operate effectively between -22°F and 140°F (-30°C to 60°C). If you’ll use your device in extreme temperatures—whether freezing winters or hot summers—verify the battery’s operating range matches your environment. Temperatures outside this range reduce battery capacity and shorten device performance. Check the manufacturer’s specifications before purchasing. For devices exposed to fluctuating outdoor conditions, like car remotes or thermometers, prioritize batteries with wider temperature tolerance. This ensures reliable functionality regardless of seasonal changes or harsh weather exposure you’ll encounter.
Safety Features And Certifications
Safety features and certifications form the foundation of choosing a reliable CR2450 lithium coin battery for your devices. Look for batteries with leak-proof design and anti-leakage technology that protect your electronics from corrosion damage. Check for established certifications like UL, IEC/ANSI specifications, and UN38.3 standards—these badges confirm the battery meets safety and handling requirements.
Verify the battery is mercury-free and lead-free, ensuring it aligns with environmental and health safety standards. Review the packaging to confirm it includes child-resistant storage options that reduce accidental exposure risks.
Finally, confirm the manufacturer provides documented shelf life and storage guidance, typically ranging from 2–3 years to 5–10 years. This information ensures you understand power retention rates and safe handling practices throughout the battery’s lifespan.
Device Compatibility And Applications
Once you’ve confirmed your battery meets safety standards, you’ll need to verify it’ll actually work in your device. Check your device’s manual for the required battery type—look for CR2450, DL2450, ECR2450, GPCR2450, or BR2450 designations, which are all compatible. Match three critical specs: physical size (the coin-cell dimensions must fit your compartment), voltage (3V exactly), and cell type (lithium). Common applications include watches, car key fobs, remotes, calculators, and small medical devices. Confirm your device’s operating temperature range aligns with the CR2450’s -22°F to 140°F capability. Finally, determine whether your device runs continuously (high-drain) or intermittently (low-drain), since this affects how long the battery will last before replacement becomes necessary.
Final Thoughts
You’ll select the right CR2450 battery by matching your device’s power requirements to capacity ratings, checking compatibility with DL2450 or GP2450 designations, and verifying operating temperature ranges. Compare shelf life claims—prioritize ten-year minimums for emergency devices. Confirm leak-resistant construction and mercury-free certification. Buy multi-packs to reduce per-unit costs. Check expiration dates before purchase. Store batteries in cool, dry conditions to maximize longevity and performance reliability across watches, remotes, and medical equipment.
Meet Ry, “TechGuru,” a 36-year-old technology enthusiast with a deep passion for tech innovations. With extensive experience, he specializes in gaming hardware and software, and has expertise in gadgets, custom PCs, and audio.
Besides writing about tech and reviewing new products, he enjoys traveling, hiking, and photography. Committed to keeping up with the latest industry trends, he aims to guide readers in making informed tech decisions.