CR2450 vs CR2032 Battery: Best Overview

CR2450 vs CR2032 are both members of the lithium coin cell battery family, but they differ significantly in size, capacity, and applications. While sharing the same voltage output of 3 volts, their distinct dimensions and power capabilities cater to varying needs across different devices and industries. Let’s delve into their specifics to understand their individual characteristics and where they excel in various applications.

What is CR2450 Battery?

The CR2450 battery is a type of lithium coin cell battery. It’s part of the CR (lithium manganese dioxide) series and is designated by its size: 24mm in diameter and 5.0mm in height.

These batteries are commonly used in various small electronic devices such as watches, calculators, key fobs, medical devices, fitness trackers, remote controls, and other compact gadgets that require a reliable and long-lasting power source.

The ‘CR’ in the name signifies that it is a lithium battery with a manganese dioxide chemistry, which provides a stable and consistent power output over its lifespan. The ‘2450’ indicates its specific size and dimensions.

CR2450 batteries have a relatively high capacity compared to smaller coin cell batteries, making them suitable for devices that require more power and have a longer operational lifespan.

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What is CR2032 Battery?

The CR2032 battery is a widely used type of lithium coin cell battery. Similar to the CR2450, it belongs to the CR series, specifically characterized by its size: 20mm in diameter and 3.2mm in height.

These batteries are prevalent in various small electronic devices such as watches, calculators, key fobs, remote controls, medical devices, computer motherboards (for CMOS backup), fitness trackers, and numerous other compact gadgets that require a reliable and long-lasting power source.

The ‘CR’ designation indicates that it’s a lithium battery using manganese dioxide chemistry, offering stable and consistent power output throughout its lifespan. The ‘2032’ refers to its specific size and dimensions.

CR2032 batteries have a moderate capacity suitable for devices with moderate power requirements and are one of the more common coin cell batteries available in the market due to their versatility and widespread use across a range of small electronic devices.

CR2450 vs CR2032: Specifications

Here’s a comparison table outlining the specifications of CR2450 vs CR2032 batteries:

Specification	CR2450	CR2032
Diameter	24mm	20mm
Height	5.0mm	3.2mm
Chemistry	Lithium manganese dioxide	Lithium manganese dioxide
Voltage	3 volts	3 volts
Capacity	Higher capacity	Moderate capacity
Common Applications	Larger devices, medical devices, car key fobs	Watches, calculators, key fobs, small electronics
Typical Lifespan	Longer	Moderate
Shelf Life	Several years	Several years

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CR2450 vs CR2032 batteries belong to the lithium coin cell family, providing 3 volts of power. The primary differences lie in their size, capacity, and typical applications. CR2450 batteries are larger, have a higher capacity, and are commonly used in devices that require more power or have larger space allocations for the battery.

On the other hand, CR2032 batteries are smaller, have a moderate capacity, and are widely used in smaller devices like watches, calculators, and key fobs.

CR2450 vs CR2032: Features & Benefits

Here’s a comparison table outlining the features and benefits of CR2450 and CR2032 batteries:

Features & Benefits	CR2450	CR2032
Larger Size	Greater capacity due to larger dimensions	Smaller and more compact
Higher Capacity	Provides higher capacity for power-hungry devices	Moderate capacity for smaller electronics
Voltage	Both provide a stable 3-volt output	Both offer consistent voltage
Longer Lifespan	Longer lifespan due to higher capacity	Moderate lifespan suitable for many devices
Common Applications	Medical devices, larger gadgets, car key fobs	Watches, calculators, smaller gadgets
Size Efficiency	Bulkier, less space-efficient	Space-efficient and fits in compact devices
Versatility	Suited for devices requiring more power	Suitable for smaller, less power-demanding devices
Shelf Life	Offers a long shelf life	Provides a good shelf life

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CR2450 batteries are larger, with a higher capacity suitable for devices that demand more power or have larger compartments for the battery.

CR2032 batteries, being smaller and more compact, are ideal for smaller electronic devices where space is limited and power requirements are moderate.

Both types offer stable voltage output but cater to different needs based on their size and capacity.

CR2450 vs. CR2032: Equivalents

here’s a comparison table outlining some equivalents and their differences between CR2450 and CR2032 batteries:

Equivalent Batteries	CR2450	CR2032
Size (Diameter x Height)	24mm x 5.0mm	20mm x 3.2mm
Voltage	3 volts	3 volts
Capacity	Higher capacity	Moderate capacity
Equivalents	– CR2450H, BR2450, DL2450, ECR2450, KCR2450	– CR2032H, BR2032, DL2032, ECR2032, KCR2032
Common Applications	Larger devices, medical equipment, car key fobs	Watches, calculators, small electronics
Physical Size	Larger, bulkier	Smaller, more compact
Usage Differences	Used in devices with higher power demands	Used in smaller devices with lower power demands
Shelf Life	Long-lasting	Good shelf life

CR2450 vs CR2032 batteries differ mainly in their size, capacity, and the types of devices they are commonly used in. While CR2450 batteries are larger with a higher capacity and are suitable for devices requiring more power, CR2032 batteries are smaller, more compact, and are commonly used in smaller electronics with lower power demands. Both types offer 3 volts of power but cater to different needs based on their size and capacity.

CR2450 vs. CR2032: Applications

here’s a comparison table outlining the applications of CR2450 and CR2032 batteries:

Applications	CR2450	CR2032
Medical Devices	Often used in larger medical equipment	Used in smaller medical devices
Car Key Fobs	Commonly found in car key fobs and remote controls	Less common in car key fobs, more in smaller remotes
Watches	Less common in standard wristwatches	Commonly used in wristwatches and small timepieces
Calculators	Less common in standard calculators	Commonly used in various types of calculators
Fitness Trackers	Used in some larger fitness trackers	Commonly used in smaller fitness trackers
Remote Controls	Less common in standard TV remotes	Commonly used in smaller TV and device remotes
Computer CMOS	Less common in computer CMOS backup batteries	Commonly used as CMOS backup batteries in computers
Small Electronics	Less common in small electronic devices	Commonly used in various small electronic gadgets
Specialized Devices	Used in specialized devices requiring higher capacity	Used in devices with moderate power requirements

CR2450 batteries are typically found in larger devices or those with higher power demands, whereas CR2032 batteries are commonly used in smaller electronics or devices with moderate power requirements. The choice between them often depends on the size and power demands of the device in question.

CR2450 vs CR2032: Summary

CR2450 Battery:

• Size: 24mm diameter, 5.0mm height
• Features: Larger size, higher capacity
• Applications: Commonly used in larger devices, medical equipment, car key fobs, and devices with higher power demands
• Voltage: 3 volts
• Suitability: Ideal for devices that require more power and have larger compartments for batteries
• Shelf Life: Offers a long-lasting shelf life
• Equivalents: CR2450H, BR2450, DL2450, ECR2450, KCR2450

CR2032 Battery:

• Size: 20mm diameter, 3.2mm height
• Features: Smaller, moderate capacity
• Applications: Commonly used in watches, calculators, key fobs, small electronics, and devices with moderate power demands
• Voltage: 3 volts
• Suitability: Ideal for smaller devices with limited space and lower power requirements
• Shelf Life: Provides a good shelf life
• Equivalents: CR2032H, BR2032, DL2032, ECR2032, KCR2032

In summary, CR2450 batteries are larger and offer higher capacity, suited for devices requiring more power or having larger battery compartments. Conversely, CR2032 batteries are smaller, with a moderate capacity, ideal for smaller electronic devices or gadgets with limited space and lower power demands. Both types provide 3 volts and have widespread usage in various electronic applications based on their size and power requirements.

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