CR2450 vs CR2032: Interchangeability, Specifications, and Application Comparison

Although CR2450 and CR2032 are lithium batteries, many people will wonder whether they can be used interchangeably due to different sizes and specifications. This article will explore in detail the interchangeability of CR2450 and CR2032 and their main differences.

CR2450 Battery: What Is It?

CR2450 is a non-rechargeable lithium button battery with a diameter of 24 mm, a thickness of 5.0 mm, and a voltage of 3 volts, which is commonly used in small electronic devices such as watches, toys, remote controls, and car keys.

CR2032 Battery: What Is It?

CR2032 is a lithium 3v coin battery with a diameter of 20 mm and a thickness of 3.2 mm,  and a capacity of up to 240mAh, which is commonly used in a variety of low-power electronic devices such as watches, calculators and keychains.

CR2450 vs CR2032: Specifications

CR2450

CR2032

Visual Comparison of CR2450 and CR2032 Sizes

CR2450 vs CR2032: Equivalents

Equivalent of CR2450:

The 3V Energizer CR2450 Lithium Coin Cell replaces the Duracell CR2450.

Equivalent of CR2032:

The CR2025 battery, a popular lithium coin cell, serves the same purposes as the CR2032 but is more suitable for devices with limited space. People often use it in the same quantities as its counterpart.

CR2450 vs CR2032: Applications

Applications of CR2450:

Watches and calculators

Medical equipment

Toys and Games

LED light

Applications of CR2032:

Car key holder

Motherboard (CMOS)

Fitness trackers and wearables

hearing-aid

Pedometers and gadgets

CR2450 and CR2032: Are they interchangeable?

When choosing between CR2450 and CR2032 batteries, it's important to know the main differences to determine if they can be used interchangeably.

Sizes and dimensions

The most obvious difference is their size. CR2450 has a diameter of 24 mm and a thickness of 5 mm, while CR2032 has a diameter of 20 mm and a thickness of 3.2 mm. This means that the CR2450 has a larger capacity and can store more energy, but due to its larger size, it is not suitable for devices designed for the CR2032.

Capacity and power

If your device needs long-lasting power, the CR2450 is a better choice because it typically has a larger capacity (around 600mAh) than the CR2032 (around 200mAh). However, if the device specifically requires a CR2032 battery, the CR2450 is not suitable.

Voltage compatibility

Both batteries have a voltage of 3 volts, which means they provide the same output voltage. If the device can physically accommodate both sizes, their voltage performance will be similar. However, you should check the device specifications to make sure it can handle different physical sizes and power capacities.

Can you use them interchangeably?

No. Although they have the same voltage, differences in size and capacity make them not interchangeable in most devices. You should stick to the device's recommended battery size to avoid potential problems.

Safety of CR2450 Batteries

CR2450 batteries are generally safe when used properly, but like all batteries, they can pose risks if mishandled or damaged. Here's a detailed explanation of their safety:

1. Chemistry: CR2450 batteries use lithium manganese dioxide chemistry, which is stable under normal conditions. However, they can be dangerous if you puncture, crush, or expose the battery to extreme temperatures.

2. Physical Damage: Avoid physically damaging the battery, as it can lead to leakage of electrolytes or even rupture, which may release harmful chemicals.

3. Temperature: Extreme temperatures can affect the performance and safety of CR2450 batteries. Avoid exposing them to temperatures outside their recommended range (-20°C to 60°C).

4. Short Circuit: Short-circuiting a CR2450 battery can lead to overheating and potential leakage. Ensure proper insulation when storing or using these batteries.

5. Disposal: Dispose of CR2450 batteries properly according to local regulations. Do not incinerate or puncture them, as this can release toxic materials.

6. Children and Pets: Keep CR2450 batteries out of reach of children and pets, as swallowing a battery can lead to serious injury or death.

7. Compatibility: Ensure that the devices you use with CR2450 batteries are compatible and do not require higher voltage or current ratings, as this can lead to overheating and damage.

8. Storage: Store CR2450 batteries in a cool, dry place away from direct sunlight and moisture. Avoid storing them with metal objects that could cause a short circuit.

9. Usage: Follow the manufacturer's instructions for the proper use and handling of CR2450 batteries. Do not recharge them, as they are not designed for this purpose.

10. Recycling: Whenever possible, recycle CR2450 batteries to reduce environmental impact and prevent potential harm from improper disposal.

By following these guidelines, you can safely use and dispose of CR2450 batteries.

A summary of CR2450 and CR2032

1. Size and Capacity:

- CR2450 is larger in diameter (24mm) and thickness (5mm) compared to CR2032 (20mm diameter, 3.2mm thickness).
- CR2450 generally has a higher capacity due to its larger size, providing longer-lasting power.

2. Voltage and Chemistry:

- Both batteries have a nominal voltage of 3V.
- They are both lithium coin cell batteries, suitable for low-drain devices.

3. Common Uses:

- People commonly use the CR2032 in small electronic devices like watches, calculators, and key fobs. 

- The CR2450 is used in devices that require more power, such as some medical devices, glucometers, and security devices.

4. Availability:

- You can more commonly find the CR2032 and it is widely used, making it easier to purchase in stores. 

- The CR2450 might be less common in stores, but you can easily find it online.

Overall, the choice between CR2450 and CR2032 depends on the device's power requirements and size constraints. CR2450 offers higher capacity but is larger, while CR2032 is smaller and more common in everyday devices.

cr2450 Battery: Powering Your Devices

1. People widely use CR2450 batteries in various devices, providing reliable power with a voltage of 3V. These batteries, also known as CR 2450, are commonly found in devices like remote controls, key fobs, and small electronic gadgets.

2. When you search for a CR2450 battery near me, consider the brand. Panasonic CR2450 3V batteries are known for their quality and long-lasting power. These batteries are also widely available, making them a convenient choice for many consumers.

3. The cr2450 3v battery is a lithium coin cell battery, known for its high energy density and stable voltage. This makes it ideal for devices that require a reliable power source, such as medical devices and security systems.

4. The cr2450 battery is a versatile and reliable power source for a wide range of devices. Whether you need a cr 2450 battery for your remote control or a Panasonic cr2450 3v battery for a medical device, these batteries are sure to meet your power needs.

In summary, the cr2450 battery is a reliable and versatile power source for a variety of devices. Whether you're using a cr2450 3v battery in your remote control or relying on a Panasonic cr2450 3v battery for a critical medical device, these batteries provide the stable power you need. With their long-lasting performance and wide availability, cr 2450 batteries are a popular choice for many consumers. Next time you need a dependable power source, consider the cr2450 battery for your device.