Practical Tips to Choose the 2450 Battery And It's Equivalents


A 2450 battery is a type of button cell battery. Button cell batteries are small, round, and flat batteries often used in devices like watches, calculators, key fobs, hearing aids, and various small electronic devices. The "2450" designation refers to the size and type of the battery.

Here is what the numbers in a typical button cell battery designation signify:

  • The first two digits (24 in this case) represent the diameter of the battery in millimeters. For a 2450 battery, the diameter would be 24mm.
  • The last two digits (50 in this case) denote the height or thickness of the battery in tenths of a millimeter. Therefore, the thickness of a 2450 battery would be 5.0mm.

A 2450 battery, specifically, is a lithium coin cell battery with a 24mm diameter and a 5.0mm thickness. These batteries are commonly used in small electronic devices where a compact power source is required.

Please note that button cell batteries come in various sizes and types, and it’s important to use the correct size and type of battery specified by the device manufacturer to ensure proper functionality and safety.

Factors to consider while choosing 2450 battery

When choosing a 2450 battery for your electronic device, there are several factors to consider to ensure that the battery fits your requirements. Here are some key factors to keep in mind:

  1. Battery Type: Determine the type of 2450 battery you need, whether it is a lithium coin cell, alkaline, silver oxide, or another type. The type of battery will impact factors such as capacity, voltage, and shelf life.

  2. Voltage: Check the voltage rating of the battery to ensure that it matches the requirements of your device. A 2450 battery typically has a voltage of around 3 volts, but variations in voltage levels can exist depending on the type of battery.

  3. Capacity: Consider the capacity of the battery, which is measured in mAh (milliampere-hours). A higher capacity battery will last longer but may come at a higher cost.

  4. Brand and Quality: Opt for batteries from reputable brands known for their quality and reliability. High-quality batteries are less likely to leak and can provide consistent performance.

  5. Compatibility: Ensure that the 2450 battery is compatible with your device in terms of size, voltage, and other specifications. Using an incompatible battery can damage your device or result in poor performance.

  6. Longevity: Consider the shelf life and self-discharge rate of the battery. Choose a battery with a low self-discharge rate if you plan to store it for extended periods before use.

  7. Cost: Compare prices from different manufacturers and suppliers to find a balance between quality and cost-effectiveness. Avoid extremely cheap batteries as they may be of inferior quality and potentially unsafe.

  8. Environmental Impact: Consider environmentally friendly options such as rechargeable 2450 batteries if sustainability is a concern for you.

  9. Certifications: Look for batteries that meet safety and quality standards such as CE, RoHS, and UL certifications for peace of mind.

  10. Reviews and Recommendations: Read reviews from other users or seek recommendations from professionals to gauge the performance and reliability of the battery.

By considering these factors, you can select a 2450 battery that meets your device's requirements and provides reliable power for your electronic devices.

How Do I Tell If My 2450 Battery Needs to Be Changed

Determining when to change the 2450 battery in your electronic device is essential to ensure uninterrupted operation. Here are some signs that indicate your 2450 battery may need to be replaced:

  1. Diminished Performance:

    • If you notice a decrease in the runtime of your device or a noticeable drop in performance, it could indicate that the battery is losing its capacity and needs to be replaced.
  2. Device Shutting Down Unexpectedly:

    • If your device powers off unexpectedly even when the battery indicator suggests it is still charged, this could be a sign that the battery is no longer holding a charge effectively.
  3. Low Battery Indicator:

    • Some devices have a low battery indicator that alerts you when the battery needs to be replaced. If you see this warning frequently or earlier than usual, it could indicate a failing battery.
  4. Slow Operation:

    • A dying battery may lead to slower response times or sluggish operation of your electronic device. If you notice delays or lags compared to normal operation, consider replacing the battery.
  5. Inconsistent Power Levels:

    • If the power levels fluctuate unexpectedly, such as rapid drainage or sudden drops in battery percentage, it may signify a failing battery that needs replacement.
  6. Device Not Powering On or Holding a Charge:

    • If your device does not power on even after charging the battery, or if the battery doesn't hold a charge for as long as it used to, this could indicate a depleted or failing battery.
  7. Physical Signs:

    • Inspect the battery for physical signs of damage or deterioration, such as leakage, corrosion, bloating, or unusual odors. These are clear indicators that the battery needs to be replaced immediately.
  8. Charging Issues:

    • If the battery takes longer to charge than usual or does not charge fully, it may indicate that the battery has reached the end of its lifespan and requires replacement.
  9. Age of the Battery:

    • Consider the age of the battery and the manufacturer's recommended lifespan. If the battery is nearing the end of its expected lifespan, it may be time to replace it proactively.
  10. Testing:

    • Use a multimeter to test the voltage of the battery. A significantly lower voltage than the rated voltage can indicate that the battery is no longer functioning correctly.

By paying attention to these signs and symptoms, you can determine when it's time to replace the 2450 battery in your electronic device to maintain optimal performance and reliability.

2450 Battery Equivalent You Can Use

If you are looking for an equivalent battery to a CR2450, which is a common lithium coin cell battery, there are a few alternatives that you can consider depending on the specific requirements of your device. Some of the common equivalents or replacements for a CR2450 battery are:

  1. BR2450: This is a lithium coin cell battery that is similar to the CR2450 in terms of size and voltage. It is commonly used in various electronic devices.

  2. CR2450N: The CR2450N is another version of the CR2450 battery and functions similarly. It is also a lithium coin cell battery with a 3-volt output.

  3. DL2450: The DL2450 is a direct replacement for the CR2450. It is a lithium coin cell battery with a 3-volt output and is suitable for various electronic devices.

  4. Energizer ECR2450: This is another brand-specific equivalent to the CR2450 battery. The Energizer ECR2450 offers similar specifications and performance.

  5. Panasonic CR2450: Panasonic also manufactures lithium coin cell batteries that are equivalent to the CR2450. The Panasonic CR2450 is a reliable alternative to consider.

When selecting an equivalent battery for a CR2450, it is important to ensure that the replacement battery matches the voltage, size, and other specifications required by your device. It is recommended to refer to the device manual or consult with the manufacturer to find the most suitable equivalent battery for your specific application to ensure compatibility and optimal performance.

Top-Selling 2450 Battery List

Here are 2 top selling 2450 battery that you can buy them online. Check the list!

No.1 Beidongli CR2450 Battery 3v Lithium Coin Cell Battery

The Beidongli CR2450 Battery appears to be a good option for those looking for a high-quality, affordable replacement battery for their small electronic devices.

The batteries have a long shelf life, a wide operating temperature range, and are backed by a high average customer rating.

However, it is important to note that Beidongli is a relatively new brand, so there may be fewer customer reviews available compared to other brands. Additionally, some customers have reported issues with the batteries not lasting as long as expected.

Pros Cons
Affordable price compared to other brands. Relatively new brand, so there is less brand recognition than some other options.
Excellent customer reviews. Some customers have reported issues with the batteries not lasting as long as expected.
Long shelf life.  
High energy density.  
Wide operating temperature range.  

No.2 Duracell 2450 3V Lithium Coin Cell Battery

The Duracell CR2450 Battery is a reliable and long-lasting option for those who trust the Duracell brand. The batteries have a long shelf life, are leak-proof, and come in child-resistant packaging. However, they are more expensive than some other options, and some customers have reported issues with the batteries not lasting as long as expected.

Pros Cons
Trusted brand with a long history of quality batteries. More expensive than some other options.
Excellent customer reviews. Some customers have reported issues with the batteries not lasting as long as expected.
Long-lasting power.  
Leak-proof guarantee.  
Child-resistant packaging.