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.
Table of Contents
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.
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 |
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 |
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.
Follow us on LinkedIn”Electrical Insights” to get the latest updates in Electrical Engineering. You can also Follow us on LinkedIn and Facebook to see our latest posts on Electrical Engineering Topics.
What are the main differences between CR2450 and CR2032 batteries?
CR2450 batteries are larger in size compared to CR2032 batteries. Additionally, they usually have higher capacity and voltage ratings.
Which devices are best suited for CR2450 batteries, and which ones for CR2032?
CR2450 batteries are commonly used in devices requiring more power, like some watches, medical devices, and key fobs, while CR2032 batteries are often found in smaller electronics like calculators, remote controls, and some smaller watches.
Is there a significant variance in voltage or capacity between CR2450 vs CR2032 batteries?
Yes, typically CR2450 batteries have higher voltage and capacity compared to CR2032 batteries. CR2450 usually has a voltage of 3 volts and higher capacity.
Do CR2450 and CR2032 batteries differ in size and shape?
Yes, CR2450 batteries are larger and thicker than CR2032 batteries. CR2450 batteries are 24mm in diameter and 5mm thick, while CR2032 batteries are 20mm in diameter and 3.2mm thick
Are these batteries interchangeable in certain devices?
Sometimes they can be used interchangeably, but it’s essential to check the device’s specifications and ensure compatibility due to differences in size and power output.
In terms of longevity, which battery tends to last longer in typical usage scenarios?
CR2450 batteries generally last longer due to their higher capacity, but the actual duration depends on the device’s power requirements.
Are there specific safety considerations or usage precautions for either CR2450 vs CR2032 batteries?
Both batteries are generally safe, but it’s crucial to prevent swallowing as they can be harmful if ingested. Additionally, avoid short-circuiting the batteries and dispose of them properly.
What are the primary applications or industries that rely on CR2450 or CR2032 batteries?
CR2450 batteries are often used in medical devices, sensors, and devices requiring higher power, while CR2032 batteries are common in small electronic devices like calculators, remote controls, and some watches.
Do these batteries have distinct environmental impacts or recycling methods?
Both batteries contain metals and should be recycled properly to prevent environmental damage. Many recycling centers accept lithium batteries for safe disposal.
Is there a significant price difference between CR2450 and CR2032 batteries?
Typically, CR2450 batteries are slightly more expensive than CR2032 due to their larger size and higher capacity.
[the-post-grid id=”12322″ title=”Related Posts”]