CR2450 vs CR2032 Battery: What are the Differences?

CR2450 vs CR2032

 

Whether it is a simple audio device or a sophisticated device, batteries are an integral part of our daily lives in today's digital age. The compact size and reliable performance of CR2032 and CR2450 batteries make them popular choices among the countless battery types available.

 

The batteries have distinct characteristics, however, which allow them to fit specific applications despite their similar appearances. In order to optimize device performance, it is crucial to understand the differences between CR2032 and CR2450 batteries.

 

CR2032 and CR2450 are probably two batteries you've seen at the store if you've ever bought batteries. However, what are the differences between these two types of batteries? You can make an informed decision when buying CR2450 vs CR2032 batteries by understanding the differences between them. Our discussion will include dimensions, capacities, voltages, and other important factors. Here we go!

What Are Button Batteries?

Watches, calculators, remote controls, and other electronics use button batteries, which are disc-shaped and small. A thin sheet of plastic or metal foil covers the bottom of the device and there are two metal terminals on top. Different types of electronics use button batteries of different sizes and voltages. As well as their size (in millimeters) and shape (round, flat, etc. ), button batteries are usually identified by their shape (round, flat, etc).

 

Batteries are typically classified based on their sizes, such as CR2032 and CR2450. Devices requiring low to moderate energy consumption can depend on them to provide a steady, reliable power supply.

 

In many everyday electronic devices, these batteries are used. In addition to watches, calculators, remote controls, keyless entry systems, medical devices, fitness trackers, and hearing aids, they are used in a variety of gadgets. They are also used in certain industrial applications and in some computer motherboards.

 

Alkaline batteries, lithium batteries, and silver oxide batteries are all types of button batteries. In terms of voltage, capacity, and shelf life, each type of chemistry offers different performance characteristics. The energy density of lithium-ion batteries is high and their shelf life is long.

 

What is a CR2450 Battery?

CR2450 Battery

 

There are several types of lithium coin batteries, including the CR2450 battery. With a diameter of 24mm and a height of 5.0mm, it belongs to the battery series CR (lithium manganese dioxide).

 

These batteries are frequently used in electronic devices such as watches, calculators, key fobs, medical devices, fitness trackers, and remote controls. In this case, the 'CR' indicates that it is a lithium battery with manganese dioxide chemistry, which provides consistent and stable power over time. Its dimensions and size are indicated by the number '2450'. In comparison to smaller coin cell batteries, a CR2450 has a larger capacity, making it suitable for devices that need more power and have a longer life expectancy.

 

What is a CR2032 Battery?

CR2032 Battery

 

Lithium coin cell batteries such as the CR2032 are widely used. A CR2032 is also a CR series battery with a diameter of 20mm and a height of 3.2mm similar to the CR2450. This battery type is used for a variety of small electronic gadgets, including watches, calculators, key fobs, remote controls, medical devices, computer motherboards (for CMOS backups), fitness trackers, and countless other gadgets.

 

In addition to offering stable and consistent performance throughout its life cycle, this battery also uses manganese dioxide chemistry. Lithium batteries have CR designations to indicate they are lithium batteries. Its size and dimensions are specified by the code '2032'. In addition to their versatility and widespread use across a range of small electronic devices, CR2032 batteries have a moderate capacity and are suitable for devices with moderate power requirements.

CR2450 vs CR2032: What are the Uses?

Do you want to learn where your CR2450 vs CR2032 battery use? If yes, then don't worry about it. Just continue reading the article to learn more about it.

CR2032 Battery

Electronic devices that use low-power batteries, such as CR2032 batteries, are widely used. CR2032 batteries are commonly used for the following purposes:

 

Watches: The flat batteries found in wristwatches power the essential functions of the timekeeper.

 

Remote Controls: Many electronic gadgets, such as televisions, DVD players, and even air conditioners, use CR2032 batteries to power their remote controls.

 

Computer Motherboards: Desktop computers and laptops often use CR2032 batteries to power basic circuitry such as BIOS memory.

 

Calculators: Scientific calculators and graphing calculators often use CR2032 batteries due to their low power consumption.

 

Fitness wearables: Wearable fitness devices such as heart-rate monitors, pedometers, and wrist-based activity trackers use coin cells for power.

 

Car key fobs: The remote entry and start-stop functions of some car key fobs are powered by CR2032 batteries.

CR2025 Battery

There is a wide variety of low-power devices that use the CR2025 battery. Here are a few examples:

 

Watches: Timekeeping functions on many watches are powered by CR2025 batteries.

 

Calculators: Calculators are a perfect match for CR2025 batteries due to their small size and low power requirements.

 

Remote controls: Additionally, electronic devices such as TVs, DVD players, and remote controls use CR2025 batteries.

 

Small electronic toys: Batteries CR2025 are commonly used for many small electronic toys, which include keychain games.

CR2450 vs CR2032: Comparison

Voltage

Current through a battery is moved by voltage, which is the amount of electrical force that moves it. Battery cells with a nominal voltage of 3 volts, such as the CR2450 and CR2032, are typical lithium coins.

Temperature Range

There is no difference in performance between the CR2450 and the CR2032 when it comes to temperature. For example, the CR2450 can operate between -40°C and 85°C (-40 to 185°F), allowing it to handle a wide range of temperatures. Temperatures typically range from -20°C (-4°F) to 70°C (158°F) for the CR2032.

Battery Capacity

It is the amount of energy a battery can store that determines its capacity. CR2332 batteries are less compact than CR2450 batteries. There are two types of CR2450 batteries: 620mAh and 240mAh. CR2450 batteries have 620mAh nominal capacity and CR2032 batteries have 240mAh nominal capacity. Thus, CR2450 batteries are more efficient and can last longer than CR2032 batteries.

Weight

There is a difference in weight between the CR2450 and the CR2032. There is around a 3.1-gram difference in weight between the CR2450 and the CR2032.

Rechargeability

It is not possible to recharge either the CR2450 or the CR2032 batteries. Battery replacement is required as soon as their charge is depleted.

Capacity

A CR2450 has a higher capacity than a CR2032, as previously mentioned. The CR2450 is not only capable of delivering more power, but can also deliver it for longer periods of time.

Usage

Remote controls for cars and home automation systems, for example, typically use the CR2450 battery. Other low-power devices, such as medical equipment, use this technology. Calculators, wristwatches, and small electronic toys, on the other hand, use the CR2032.

Storage And Shelf Life

Batteries have a shelf life of several years before losing their charge. CR2450 and CR2032 have different shelf lives. As a general rule, CR2032 batteries typically last between 10 and 15 years, whereas CR2450 batteries typically last more than 20 years.

Diameter

There is a difference in diameter between the CR2450 and the CR2032. A CR2450 battery has a diameter of 24.5mm. CR2032 batteries, on the other hand, have a diameter of 20mm.

Battery Life

It is the duration of time a battery can operate for that determines its battery life. CR2450 batteries have a longer battery life than CR2032 batteries due to their higher capacity. CR2450 batteries typically last longer than CR2032, depending on the device that uses them.

Height

There is also a difference in height between the CR2450 and the CR2032. CR2450 batteries have a height of 5mm, while CR2032 batteries have a height of 3.2mm.

Chemical Composition

Lithium chemistry is used for both CR2450 and CR2032. Using lithium chemistry results in long-lasting batteries due to its high energy density.

Are CR2450 And CR2032 Interchangeable?

While doing comparison of CR2450 vs CR2032 Battery, its also important to consider whether they are interchangeable or not. Due to their physical sizes and capacities, CR2450 and CR2032 batteries cannot be interchanged. There may be some similarities between them, but in most cases they can't be substituted directly because they have distinct characteristics. The following factors should be taken into account:

 

Capacity: When compared with CR2032 batteries, CR2450 batteries usually have a higher capacity. Battery capacity refers to the amount of energy it can store. A CR2450 battery has a higher capacity and more energy storage than a CR2032 battery. It is possible that the performance and battery life of a CR2032 battery compared with a CR2450 battery will be reduced if used in a device that requires a CR2450 battery.

 

Size: There is a difference between CR2450 batteries and CR2032 batteries in terms of their diameter and thickness. Battery diameters for the CR2450 range from 24mm to 5mm, while batteries with CR2032 diameters range from 20mm to 3.2mm. Batteries designed for CR2032 may not be compatible with CR2450 batteries because of these differences;

 

When choosing a battery for a device, make sure to follow the manufacturer's specifications. Inefficient performance and compatibility issues can be caused by the wrong battery size. When replacing a battery in a device, the manual provides information about battery compatibility. Battery types should be used according to the manufacturer's specifications.

CR2450 vs CR2032: Which One to Buy?

There are many reasons to choose CR2450 vs CR2032, including the device's specific requirements. Because it has a higher capacity, a longer battery life, and a higher power output, the CR2450 is a better choice for devices that require a higher capacity battery, such as car or home automation remote controls.

 

Due to its smaller size and lower capacity, the CR2032 would be a suitable option for devices that require low power, such as wristwatches or small electronic toys. The manufacturer's recommended battery will give the best performance and safety, so always use it.

Where to Buy

Rather than searching for manufacturers and suppliers, why not let us do it for you? Hire our sourcing agent in China to do the job for you. Batteries of high quality will be delivered by us.

 

BLIKAI ranks among the top Chinese sourcing agents for CR2450, CR2032, and other button batteries. With our years of experience, we can help you choose the right batteries for your needs.

Faqs

Question 1: Is it possible to use CR2032 instead of CR2450?

Answer: CR2032 batteries should not be used instead of CR2450 batteries. Batteries with the CR2450 type have a higher voltage and larger capacity than batteries with the CR2032 type. In devices that require CR2450 batteries, CR2032 batteries may be less efficient and have shorter battery lifetimes.

 

Question 2: What is the life expectancy of a CR2032 battery?

Answer: CR2032 battery life varies depending on how much power the device consumes and how it is used. The CR2032 battery can last for several months to several years in low-power devices like calculators and small electronic gadgets. Keyless entry systems, for example, may have a shorter battery life because they consume more power.

 

Question 3: How to test a 2450 battery?

Answer: The voltage measurement mode on a multimeter or a battery tester can be used to test a CR2450 battery. Tester or multimeter leads should be connected to the battery terminals correspondingly. Battery voltage will be displayed, indicating how much charge the battery has left.

 

Question 4: Can 2032 batteries touch each other?

Answer: If two CR2032 batteries are directly in contact, the batteries could short circuit and potentially be damaged. Batteries should not have their positive and negative terminals in contact with one another.

Final Verdict

• With its higher capacity, the CR2450 battery is the best choice if you are looking for a longer battery life and are using devices that require more power, such as calculators and watches.

• CR2032 batteries, however, are ideal for compact devices with low power requirements and limited space, such as remote controls and key fobs.

 

Battery life and size compatibility should be considered when choosing between CR2450 and CR2032 batteries. Before making a purchase, make sure to check the specifications and the size of the battery compartment of your device.