2032 South M Street Rogers AR 38: Is CR2032 the Same as 2032E?
When it comes to electronic devices, understanding the specifications and components is crucial. One such component that often raises questions is the CR2032 battery. In this article, we will delve into the details of the CR2032 battery, specifically focusing on its comparison with the 2032E variant. Let’s explore the similarities, differences, and other relevant information to help you make an informed decision.
Understanding the CR2032 Battery
The CR2032 battery is a popular type of lithium coin cell battery. It is known for its compact size, high energy density, and long shelf life. This battery is commonly used in various devices such as watches, calculators, keyless entry systems, and medical devices. The CR2032 battery has a diameter of 20mm and a thickness of 3.2mm, hence the name CR2032.
What is the 2032E Battery?
The 2032E battery is often considered a variant of the CR2032 battery. However, there are some differences between the two. The 2032E battery is also a lithium coin cell battery, but it has a slightly different voltage and capacity compared to the CR2032. The 2032E battery has a voltage of 3.0V and a capacity of 240mAh, whereas the CR2032 has a voltage of 3.0V and a capacity of 240mAh as well.
Similarities Between CR2032 and 2032E Batteries
Despite the slight differences in voltage and capacity, there are several similarities between the CR2032 and 2032E batteries:
| Similarity | CR2032 | 2032E |
|---|---|---|
| Size | 20mm diameter, 3.2mm thickness | 20mm diameter, 3.2mm thickness |
| Chemistry | Lithium | Lithium |
| Capacity | 240mAh | 240mAh |
| Terminal Type | Flat-top | Flat-top |
As you can see from the table, both batteries have the same size, chemistry, capacity, and terminal type. This means that they can be used interchangeably in most applications.
Differences Between CR2032 and 2032E Batteries
While the CR2032 and 2032E batteries share many similarities, there are a few key differences to consider:
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Terminal Type: The CR2032 battery has a flat-top terminal, while the 2032E battery has a flat-top terminal as well. However, some devices may have specific terminal requirements, so it’s essential to check the device’s specifications before making a substitution.
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Shelf Life: The shelf life of the CR2032 battery is typically around 10 years, while the 2032E battery has a shelf life of around 15 years. This means that the 2032E battery is more durable and can be stored for a longer period without losing its charge.
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Cost: The 2032E battery is generally more expensive than the CR2032 battery. This is due to the higher quality materials and longer shelf life.
Can I Use CR2032 and 2032E Batteries Interchangeably?
Yes, you can use CR2032 and 2032E batteries interchangeably in most applications. Since both batteries have the same size, chemistry, and capacity, they can be used as substitutes for each other. However, it’s essential to ensure that the device’s terminal requirements are met and that the battery’s voltage and capacity are compatible with the device.
Conclusion
In conclusion, the CR2032 and 2032E batteries are similar in many aspects, such as size, chemistry, and capacity. While there are some differences, such as
