CR2025 Vs CR2032: Difference and Comparison

battery size and comparison

In the world of batteries, the battle between CR2025 and CR2032 rages on. These lithium coin cell batteries may seem similar at first glance, but upon closer inspection, their differences become apparent.

In this article, we will explore the specifications, characteristics, use cases, performance metrics, and cost of these two batteries. By understanding the nuances of CR2025 and CR2032, readers can make an informed decision and choose the battery that best suits their needs.

Join us as we unravel the mystery of these powerhouses and uncover their secrets.

Key Takeaways

  • CR2025 and CR2032 are both lithium coin cell batteries with a voltage of 3V and a diameter of 20mm.
  • CR2025 has a thickness of 2.5mm, while CR2032 has a thickness of 3.2mm.
  • CR2025 batteries have a weight of approximately 2.5 grams, while CR2032 batteries have a weight of approximately 3.2 grams.
  • CR2025 batteries have a capacity of 170mAh, while CR2032 batteries have a capacity of 235mAh.

Battery Specifications and Characteristics

Discussing the battery specifications and characteristics entails examining the voltage, dimensions, weight, capacity, durability, and cost of CR2025 and CR2032 lithium coin cell batteries.

Both batteries have a voltage of 3V and a diameter of 20mm. The thickness of CR2025 is 2.5mm, while CR2032 is 3.2mm thick.

CR2025 weighs approximately 2.5 grams, while CR2032 weighs around 3.2 grams.

When it comes to capacity, CR2025 has 170 mAh, whereas CR2032 has 235 mAh.

In terms of durability, CR2032 is more durable and long-lasting compared to CR2025.

As for cost, CR2025 batteries are inexpensive, while CR2032 batteries are comparatively more expensive.

Considering battery performance and cost comparison, CR2025 and CR2032 offer similar performance metrics and are both used in various devices.

The approximate cost of CR2025 batteries ranges from $1.00 to $2.00, while CR2032 batteries cost approximately $1.50 to $2.50.

Use Cases and Applications

Both CR2025 and CR2032 have distinct use cases and applications. When it comes to cost effectiveness, CR2025 batteries are generally less expensive compared to CR2032 batteries. However, CR2032 batteries are more commonly used in medical devices.

CR2025 batteries are commonly used in watches, small electronic devices, car key remotes, home security sensors, and fitness trackers.

On the other hand, CR2032 batteries are commonly used in watches, wearable devices, computer backup power, car remotes and key fobs, medical devices such as glucometers, and hearing aids.

While both batteries have similar performance metrics and can be used in a wide range of devices, the cost per mAh of CR2025 batteries is slightly lower than that of CR2032 batteries.

Comparison of Physical Characteristics

Notably, CR2025 batteries are slightly thinner than CR2032 batteries, with a thickness of 2.5mm and 3.2mm respectively. In terms of weight, CR2025 batteries weigh about 2.6 grams, while CR2032 batteries weigh about 3.0 grams.

Both batteries have a diameter of 20mm. The difference in thickness and weight between the two batteries may not seem significant, but it can impact their performance and compatibility with certain devices. It's important to consider these physical characteristics when choosing between CR2025 and CR2032 batteries, especially if you have specific size and weight requirements for your device.

Additionally, the diameter comparison ensures that both batteries can fit in the same devices without any issues.

Performance Metrics and Cost

The performance metrics and cost of CR2025 and CR2032 batteries play a crucial role in determining their suitability for various devices and applications. When comparing the two batteries, it is important to consider their cost and energy density difference.

In terms of cost, CR2025 batteries are generally less expensive, ranging from $1.00 to $2.00, while CR2032 batteries are comparatively more expensive, costing around $1.50 to $2.50. Additionally, the cost per mAh of CR2025 batteries is approximately $0.006 to $0.012, whereas the cost per mAh of CR2032 batteries is around $0.006 to $0.01. It is worth noting that bulk purchase savings and brand variation in cost apply to both battery types.

Battery Life and Longevity

Battery life and longevity can significantly impact the overall performance and reliability of CR2025 and CR2032 batteries. The self-discharge rate is an important factor affecting battery life. Both batteries have a self-discharge rate of approximately 1% per year, which means they can retain their charge for a long time when not in use.

However, it is important to note that CR2032 generally lasts longer than CR2025 under similar usage conditions. CR2032 has a higher capacity of 235 mAh compared to CR2025's 170 mAh, contributing to its longer battery life. Additionally, the slightly thicker design of CR2032, with a thickness of 3.2mm compared to CR2025's 2.5mm, allows for higher capacity and energy density, further enhancing its longevity.

Considering these factors, battery life should be taken into account when choosing between CR2025 and CR2032.

Final Verdict: CR2025 Vs CR2032

Which battery, CR2025 or CR2032, is the better choice for your specific needs and applications? Let's weigh the advantages and disadvantages:

Advantages of CR2025:

  • Inexpensive, so it won't break the bank.
  • Suitable for devices like watches, toys, and pet collars.
  • Commonly used in watches, small electronic devices, car key remotes, and fitness trackers.
  • Lighter in weight compared to CR2032.
  • Has a self-discharge rate of approximately 1% per year.

Disadvantages of CR2025:

  • Less durable and not as long-lasting as CR2032.
  • Lower capacity of 170 mAh, which means it may not last as long under heavy loads.
  • Not suitable for certain devices like hearing aids and medical devices.
  • May need to be replaced more frequently due to shorter battery life.
  • Thinner in thickness, which may impact performance.

Advantages of CR2032:

  • More durable and long-lasting compared to CR2025.
  • Suitable for devices like hearing aids, LED lights, and monitor scans.
  • Commonly used in watches, wearable devices, computer backup power, and medical devices.
  • Higher capacity of 235 mAh, which means it can handle heavier loads.
  • Slightly thicker in size, contributing to higher capacity and energy density.

Disadvantages of CR2032:

  • Comparatively more expensive than CR2025.
  • Heavier in weight compared to CR2025.
  • Not necessary for devices that require lower capacity batteries.
  • May not be cost-effective for devices that require frequent battery replacement.
  • Limited usage in certain applications due to its thickness.

Conclusion

In conclusion, the CR2025 and CR2032 batteries have distinct specifications, characteristics, and use cases.

While the CR2025 battery is thinner, lighter, and commonly used in watches and small electronic devices, the CR2032 battery is thicker, heavier, and often found in hearing aids and LED lights.

The choice between these batteries depends on the specific needs and requirements of the user. By considering factors such as physical characteristics, performance metrics, cost, battery life, and longevity, individuals can make an informed decision when selecting between the CR2025 and CR2032 batteries.

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