What is a CR2450 Lithium Coin Battery?
The CR2450 lithium coin battery is a high-capacity, 3-volt non-rechargeable battery widely used in devices requiring stable, long-lasting power. It has a diameter of approximately 24.5 mm (~0.964 inches) and a height of 5 mm (~0.197 inches), weighing between 5.7–6.3 grams. Its lithium/manganese dioxide (Li/MnO2) chemistry ensures consistent voltage output and long shelf life.
Bevigor CR2450 batteries are specifically designed for reliability, safety, and high performance, making them ideal for critical applications in security systems, key fobs, medical devices, watches, calculators, fitness trackers, and other electronics.
Key Features of Bevigor CR2450 Batteries
Wide Compatibility and High Capacity
Bevigor coin batteries replace DL2450, CR2450, BR2450, ECR2450, GPCR2450, and other equivalents. With high-density lithium cells, they deliver up to 10% more energy and 20% higher capacity, making them ideal for high-drain devices like keyless entry systems, remote controls, and wearable electronics.
Stable Voltage and Reliable Performance
The Bevigor 3V battery maintains a consistent output across its lifespan, ensuring connected devices operate efficiently without sudden power drops. Whether it’s a CR2450 battery for welding helmets or CR2450 battery for key fob, users can rely on stable performance.
Leak-Proof Design and Child-Safe Packaging
These Bevigor button batteries feature an airtight, anti-leak seal and corrosion-resistant materials, protecting both the battery and the device. The packaging is child-resistant, reducing the risk of accidental ingestion and providing additional safety for homes with children.
Long Shelf Life and Bulk Availability
Stored under proper conditions, Bevigor CR2450 lithium coin batteries retain power for up to 10 years. Bulk options are available for businesses or long-term storage, with wholesale purchasing options ensuring convenient supply for ongoing needs.
CR2450 Battery vs. Other Lithium Coin Cells
CR2450 vs. BR2450
BR2450 batteries, using carbon-monofluoride chemistry, excel in long shelf life and low self-discharge but cannot provide the high pulse currents required for modern devices. Bevigor CR2450 batteries deliver superior current performance, making them more suitable for key fobs, remote controls, and electronic devices with high energy demands.
CR2450 vs. CR2032
CR2032 batteries share the 3V output of CR2450 but have significantly lower capacity (~210–230 mAh vs. 600–620 mAh for CR2450). Devices requiring higher energy or prolonged runtime perform better with CR2450 lithium batteries, especially in high-drain electronics.
CR2450 vs. CR2430
CR2430 is thinner (3 mm height) and offers only 270–290 mAh capacity. Substituting CR2430 for CR2450 may cause contact issues and shorter device runtime. Bevigor CR2450 maintains consistent high-capacity performance, avoiding these problems.
CR2450 vs. Rechargeable LiR2450
LiR2450 rechargeable batteries feature voltages from 3.0V to 3.7V. While 3.0V LiR2450 batteries can replace CR2450 safely, higher voltage models (3.2–3.7V) may damage sensitive electronics. For critical devices like medical monitors or security systems, Bevigor non-rechargeable CR2450 lithium coin batteries are recommended for safety and reliability.
CR2450 Battery Comparison – Bevigor vs. Energizer vs. Duracell
| Feature | Bevigor CR2450 | Energizer CR2450 | Duracell CR2450 (DL2450) |
|---|---|---|---|
| Nominal Voltage | 3V | 3V | 3V |
| Capacity | 600–620 mAh | 620 mAh | 500-620 mAh |
| Diameter × Height | 24.5 mm × 5 mm | 24.5 mm × 5 mm | 24.5 mm × 5 mm |
| Weight | 6.3 g | 6.8 g | 6.3 g |
| Shelf Life | Up to 10 years | 10 years | 10 years |
| High Pulse Current Capability | Up to 30mA pulses | 9 mA - 30 mA | 50 mA (lasting for 1 second) |
|
Temperature Range
|
-30~70℃
|
-30-60℃ | -30-60℃ |
| Leak-Proof & Corrosion Resistance | Yes | Yes | Yes |
| Child-Resistant Packaging | Yes | Yes | Yes |
| Bulk Purchase Available | Yes | Limited | Limited |
Analysis:
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Voltage and Capacity: All three batteries provide a stable 3V output with similar capacities (600–620 mAh), suitable for most high-drain devices.
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Safety and Packaging: Bevigor stands out with child-resistant packaging, offering enhanced safety compared to Energizer and Duracell.
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Bulk Availability: Bevigor supports bulk purchasing, making it ideal for businesses or long-term storage needs.
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High Pulse Current Performance: While all three brands can handle short-term high-current pulses, Bevigor shows slightly better performance for devices with higher energy demands.
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Overall Reliability: Bevigor CR2450 combines long shelf life, leak-proof design, and consistent performance, providing a competitive edge in both consumer and commercial applications.
Recommended Uses for CR2450 Batteries
Bevigor CR2450 lithium coin batteries are designed for:
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Car key fobs and remote entry devices (CR2450 battery for key fob)
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Watches, calculators, and fitness trackers
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Medical devices and security systems
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LED flashlights and toys
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Specialized electronics such as welding helmets (CR2450 battery for welding helmet)
They are also ideal for storm prep, emergency kits, and bulk storage, thanks to long shelf life and stable output.
Bulk Purchasing and Commercial Use
For businesses or tech professionals managing multiple devices, Bevigor bulk CR2450 battery packs offer:
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Consistent high-capacity 600 mAh cells
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Long shelf life up to 10 years
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Child-resistant packaging for safety
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Convenient wholesale options and fast delivery
Individual customers can order from Bevigor CR2450 3V Lithium Battery, while commercial bulk options are available here. Contact Bevigor for custom requests: Contact Us.
CR2450 Battery Technical Details
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Chemical system: Lithium / Manganese Dioxide
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Nominal voltage: 3.0 V
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Capacity: 600–620 mAh
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Dimensions: Diameter 24.5 mm × Height 5 mm
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Operating temperature: -30°C to 70°C (-22°F to 158°F)
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Weight: 6.3 grams
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Self-discharge rate: ≤1% per year
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Child-resistant packaging for safety
CR2450 Battery Safety Tips
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Keep away from children and pets
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Do not ingest or short-circuit the battery
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Recycle properly after use
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Store in a cool, dry place to maintain maximum shelf life
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Avoid attempting to recharge non-rechargeable CR2450 batteries
Bevigor coin batteries are manufactured with child-safe packaging and extensive support to help maintain safety and device reliability.
Frequently Asked Questions (FAQ)
1. What can replace CR2450 batteries?
CR2430 or CR2032 can replace CR2450 with proper battery holders, but expect reduced capacity and shorter runtime.
2. Are CR2450 batteries rechargeable?
No, CR2450 batteries are non-rechargeable. Only 3.0V LiR2450 rechargeable cells are compatible replacements under strict conditions.
3. How long do CR2450 batteries last?
Properly stored Bevigor CR2450 batteries last up to 10 years, retaining most of their capacity.
4. Can CR2450 be used in high-drain devices?
Yes, Bevigor CR2450 lithium coin batteries are designed for high-drain applications like key fobs, medical electronics, and security devices.
5. What is the difference between CR2450 and BR2450?
BR2450 batteries have lower pulse current capacity. CR2450, especially Bevigor brand, is better for devices requiring stable and high current output.
6. Are CR2450 batteries safe for children?
They come in child-resistant packaging, but batteries should always be kept out of reach of children and pets.
Conclusion
Bevigor CR2450 lithium coin batteries provide reliable, long-lasting, and high-capacity power for a wide range of devices. With stable 3V output, leak-proof design, child-safe packaging, and bulk availability, Bevigor batteries are a trusted choice for personal, commercial, and high-drain applications.



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