Introduction
In today’s tech-driven world, batteries are an essential component that powers our devices and keeps them running smoothly. Among the various types of batteries available, coin cells are widely used for their compact size and long-lasting performance.
When it comes to coin cell batteries, two popular options that often come into play are the CR1632 and CR2032. While these batteries may appear similar at first glance, they possess distinct characteristics that set them apart.
In this article, we will take a closer look at the CR1632 vs. CR2032 batteries, exploring their differences, and similarities, and which one may be the best choice for various applications. We will examine their specifications, including their voltage output and capacity, as well as their physical size, weight, and price.
We will also explore the applications of these batteries and where they may be the most suitable choice, such as in small electronic devices like calculators, watches, and remote controls.
Ultimately, by understanding the differences between the CR1632 and CR2032 batteries, you will be better equipped to make an informed decision about which type of battery is best for your device.
Why Compare And Use Different CR Batteries?
The most obvious reason is that different CR batteries have different specifications, including voltage output, capacity, size, and weight, which can impact their performance and suitability for specific devices.
For example, the CR2032 and CR2025 have different thicknesses, which can make a significant difference in devices where space is limited. Additionally, different battery technologies may be used in different types of devices.
Also, electric and hybrid cars commonly use lithium-ion batteries, while lead-acid batteries are more commonly used in traditional gasoline-powered vehicles.
Another reason to compare and use different CR batteries is that the pricing and availability of different battery types can vary significantly, depending on the brand, packaging, and where you purchase them from.
Finally, understanding the difference between DL and CR batteries can also be important, as the two designations are used by different battery manufacturers and may have slight differences in specifications [1].
Overview of CR2032:
The CR2032 battery is a type of lithium coin cell battery widely used in various electronic devices. It features a compact, button-like shape with a diameter of 20mm and a thickness of 3.2mm. This coin cell design allows for easy installation and compatibility with devices that require a reliable and long-lasting power source. The CR2032 battery is known for its stable voltage output and extended shelf life, making it suitable for applications where a steady and consistent power supply is crucial.
Main Features of CR2032:
- High Capacity: The CR2032 battery boasts a relatively high capacity, allowing it to store and deliver more power compared to other coin cell batteries. This feature ensures that devices powered by CR2032 batteries can operate for longer durations before needing a replacement;
- Voltage Stability: With a voltage rating of 3.3 volts, the CR2032 battery provides a stable power output throughout its lifespan. This consistent voltage level is vital for devices that require precise voltage specifications to function optimally;
- Long Shelf Life: One of the significant advantages of the CR2032 battery is its extended shelf life. It can retain its charge for several years, even when stored in ambient conditions. This attribute makes it an ideal choice for backup power in devices that are infrequently used or in storage;
Technical Specifications of CR2032:
To better understand the CR2032 battery, let’s explore its technical specifications:
- Chemistry: The CR2032 battery is a lithium manganese dioxide (Li-MnO2) battery. This chemistry provides a high energy density, ensuring efficient power delivery;
- Capacity: The typical capacity of a CR2032 battery ranges from 220mAh to 240mAh. This measurement indicates the amount of charge the battery can store and deliver;
- Operating Temperature: The CR2032 battery operates effectively within a temperature range of -30°C (-22F) to +60°C (140F). Extreme temperatures outside this range may affect its performance and lifespan;
- Self-Discharge Rate: The CR2032 battery has a low self-discharge rate, meaning it retains its charge for extended periods when not in use. This feature is particularly beneficial for devices that require long-term reliability;
Benefits of CR2032:
The CR2032 battery offers several advantages, making it a popular choice for various applications:
- Versatility: Due to its compact size and reliable performance, the CR2032 battery finds applications in a wide range of devices such as wristwatches, calculators, key fobs, medical devices, and fitness trackers. Its compatibility with diverse electronics showcases its versatility and adaptability;
- Easy Replacement: The widespread usage of CR2032 batteries means they are readily available and easy to replace when needed. This convenience ensures that users can quickly obtain a replacement battery for their devices, minimizing downtime;
- Longevity: Thanks to its high capacity and low self-discharge rate, the CR2032 battery offers a long lifespan. Devices powered by CR2032 batteries can operate reliably for extended periods without requiring frequent battery changes;
- Voltage Stability: The stable voltage output of the CR2032 battery ensures consistent performance in devices that rely on specific voltage levels. This feature is particularly crucial for electronics that demand precise power delivery to function correctly;
Limitations of CR2032:
While the CR2032 battery has numerous benefits, it’s important to consider its limitations:
- Limited Power Output: Although the CR2032 battery offers a high capacity, it may not be suitable for devices with high power demands. Devices that require a substantial amount of energy might drain the CR2032 battery quickly, necessitating more frequent replacements;
- Size Constraints: The compact size of the CR2032 battery, while advantageous for many applications, can be a limitation in devices with limited space. In such cases, alternative battery options with smaller form factors may be required;
- Environmental Impact: Like all batteries, proper disposal of CR2032 batteries is essential to minimize environmental impact. Due to their lithium content, it is crucial to adhere to proper recycling practices and local regulations when disposing of used CR2032 batteries [2];
Overview of CR1632:
Despite being small in size, this battery has a relatively long lifespan and is capable of providing consistent power output.
Main Features of CR1632
The CR1632 is a lithium-based battery that is commonly used in small electronic devices. It is a small, flat, circular battery that measures 16mm in diameter and 3.2mm in height, weighing just 1.3 grams. The battery’s compact size makes it an ideal choice for devices that require a small power source to function, as it can easily fit into small spaces and compartments. Despite its small size, the battery is capable of delivering a consistent voltage output of 3 volts, making it an ideal choice for electronic devices that require stable power levels to function correctly.
Technical Specifications of CR1632
The CR1632 battery has a capacity of 120mAh, which determines how long the battery can deliver a consistent voltage output. This capacity may vary depending on the device’s total power consumption and how frequently the device is used.
These batteries have a shelf life of up to 10 years, making them an excellent choice for long-term use in devices that are not used frequently. The battery is rated to operate in a temperature range of -20 (-4F) to 60 degrees Celsius (140F, which ensures optimal performance in a wide range of environments.
Benefits of CR1632
One of the main advantages of the CR1632 battery is its compact size, making it an ideal choice for small electronic devices. Its lithium-based technology ensures an extended battery life, allowing devices to operate for longer periods without needing a replacement battery. The battery’s voltage output is consistent, which is essential for electronic devices that require stable power to function correctly. Additionally, the CR1632 battery is widely available and relatively affordable, making it a popular choice for a variety of devices [3].
Limitations of CR1632
The CR1632 battery’s main limitation is its relatively low capacity, which can negatively impact its performance over time. This low capacity means that it may not be the best choice for devices that require high levels of power, such as digital cameras or powerful gaming controllers. While these devices may still work with a CR1632 battery, the battery may need to be replaced frequently to maintain optimal performance.
Another downside of the CR1632 battery is its limited applications. While it is commonly used in small electronic devices, it may not be suitable for larger devices due to its low capacity.
CR1632 vs CR2032: Comparison
Makers And Manufacturers
Both the CR1632 and CR2032 batteries are manufactured by reputable companies in the battery industry. Well-known manufacturers such as Panasonic, Energizer, Sony, Maxell, and Renata produce these batteries, ensuring high-quality performance and reliability.
Capacity
Capacity refers to the amount of charge a battery can store and deliver. The CR1632 battery typically has a lower capacity compared to the CR2032. While the exact capacity may vary depending on the manufacturer, the CR2032 generally offers a higher capacity, allowing for longer run times and better performance in devices with higher power demands.
Safety Issues
Safety is paramount when it comes to batteries. Both the CR1632 and CR2032 batteries are designed with safety features to prevent over-discharge, short circuits, and overheating. However, it is important to handle all batteries, including these coin cells, with care and follow proper handling and disposal guidelines to minimize any potential risks.
Voltage
Voltage is a critical factor in determining battery compatibility with various devices. The CR1632 battery typically has a voltage rating of 3 volts, while the CR2032 maintains a slightly higher voltage of 3.3 volts. It is essential to check the device specifications to ensure the compatibility of the battery’s voltage with the intended application.
Usage
The CR1632 and CR2032 batteries find applications in a wide range of electronic devices. Both batteries are commonly used in wristwatches, calculators, remote controls, key fobs, medical devices, and other small electronics. The choice between CR1632 and CR2032 depends on the specific power requirements of the device and the desired battery lifespan [4].
Size
The size of a battery is an important consideration, particularly when it comes to compatibility with specific devices. The CR1632 battery measures approximately 16mm in diameter, while the CR2032 has a slightly larger diameter of 20mm. It is essential to ensure the battery size matches the device’s battery compartment for proper installation and functioning.
Thickness
Both the CR1632 and CR2032 batteries have the same thickness of 3.2mm. This uniform thickness allows for consistent compatibility across a wide range of devices that accept coin cell batteries.
Weight
In terms of weight, the CR1632 battery is generally lighter compared to the CR2032 due to its smaller size and lower capacity. The weight difference, however, is minimal and does not significantly impact the performance or usability of the batteries in most applications.
Shelf Life
Shelf life refers to the duration for which a battery can retain its charge when stored without being used. Both the CR1632 and CR2032 batteries have an impressive shelf life, often ranging from 5 to 10 years. This long shelf life makes them ideal for devices that are not frequently used or for backup power needs.
Run Life
The run life of a battery refers to the duration for which it can power a device under normal usage conditions. Due to its higher capacity, the CR2032 battery generally offers a longer run time compared to the CR1632. Devices powered by the CR2032 can typically operate for extended periods before requiring a battery replacement.
Continuous Drain Current
Continuous Drain Current (CDC) is a measure of the maximum current that a battery can consistently provide without damaging its internal components. Both the CR1632 and CR2032 batteries have different CDC ratings depending on the manufacturer. It is crucial to consider the CDC requirements of your device and select the appropriate battery accordingly.
Operating Temperatures
The CR1632 and CR2032 batteries have similar operating temperature ranges, typically spanning from -30°C (-22F) to +60°C (140F). This wide temperature range allows them to function effectively in various environments and applications.
Chemical Composition
Both the CR1632 and CR2032 batteries belong to the lithium coin cell family and have a similar chemical composition. They are primarily lithium manganese dioxide (Li-MnO2) batteries, known for their high energy density and stable power output.
Devices That Use CR1632 vs CR2032
Both batteries find applications in a wide range of devices, including wristwatches, calculators, remote controls, key fobs, medical devices, fitness trackers, and more. The specific battery requirement depends on the power needs and compatibility specifications of the device in question.
Cost
When it comes to cost, the CR1632 battery is generally cheaper compared to the CR2032. The price difference is mainly due to the CR2032’s higher capacity and slightly larger size. However, it’s important to consider the overall value and performance requirements of your devices when making a purchasing decision.
CR1632 vs CR2032 – Similar Features & Applications
While they share some similarities in terms of their features and applications, there are also some key differences between the two batteries.
Features
The CR1632 and CR2032 are both round, flat, and small in size, and they both have a voltage output of 3 volts. However, the CR1632 has a diameter of 16mm and a height of 3.2mm, while the CR2032 has a diameter of 20mm and a height of 3.2mm. This means that the CR2032 is slightly larger than the CR1632, which can impact its use in smaller devices. Additionally, the CR2032 has a higher capacity than the CR1632, with a typical capacity of around 220mAh compared to the CR1632’s 120mAh.
Applications
Both batteries are commonly used in a variety of small electronic devices, including calculators, watches, remote controls, and small medical devices. They are also suitable for use in toys, small tools, and various other types of electronic equipment that require a stable and reliable power source. However, due to its higher capacity, the CR2032 may be a better choice for devices that require more power or have higher power consumption, such as digital cameras or gaming controllers.
Are CR1632 vs CR2032 Interchangeable?
CR1632 and CR2032 are both lithium coin batteries that are commonly used in small electronic devices. However, they are not interchangeable due to their differing dimensions. The CR1632 has a diameter of 16mm and a height of 3.2mm, while the CR2032 has a diameter of 20mm and a height of 3.2mm [5]. This means that the CR1632 will not fit in a battery compartment designed for a CR2032 and vice versa. It is important to check the device’s user manual or specifications to determine which battery size is required.
What Should I Consider When Buying CR1632 vs CR2032 Batteries:
- Application Area: The first thing to consider is the intended application or device where you plan to use the battery. Both CR1632 and CR2032 batteries are commonly used in various electronic devices, but it’s important to check the device’s specifications and requirements. Some devices may have specific voltage or size limitations, so ensure that the battery you choose is compatible with your device;
- Know The Specs Of The Battery: Familiarize yourself with the technical specifications of the batteries you are considering. This includes factors such as voltage, capacity, and dimensions. While CR1632 and CR2032 batteries have the same voltage rating of 3 volts, they may differ in capacity. Understanding the capacity will give you an idea of how long the battery can power your device before needing replacement;
- Packaging: Pay attention to the packaging of the batteries. Look for reputable brands and ensure that the packaging is intact and properly sealed. This ensures that you are purchasing genuine, high-quality batteries that will deliver reliable performance. Avoid purchasing batteries from unknown or unreliable sources, as they may be counterfeit or of inferior quality;
- Brand Reputation: Consider purchasing batteries from well-known and reputable brands. Established brands often prioritize quality control and have a reputation to uphold, which can result in more reliable and long-lasting batteries. Brands such as Panasonic, Energizer, Sony, Maxell, and Renata are widely recognized for producing high-quality coin cell batteries;
- Shelf Life: Check the expiration date or the estimated shelf life of the batteries before purchasing. The shelf life indicates how long the battery will retain its charge while in storage. Opt for batteries with a longer shelf life to ensure they will still have a substantial charge when you need to use them;
FAQ
1. How to calculate the run time of CR1632?
To calculate the run time of a CR1632 battery, you need to consider its capacity and the power consumption of the device it powers. The capacity of a CR1632 battery is typically measured in milliampere-hours (mAh).
Let’s assume the battery has a capacity of 120mAh, and the device it powers consumes 10mA of current.
Run time (in hours) = Battery capacity (mAh) / Device current (mA)
Using the example values:
Run time = 120mAh / 10mA = 12 hours
So, the estimated run time of the CR1632 battery in this scenario would be approximately 12 hours [6].
2. Can I replace CR1632 with CR2032?
Yes, you can generally replace a CR1632 battery with a CR2032 battery. The CR2032 battery has a slightly larger diameter than the CR1632, but the thickness and voltage are the same. This means the CR2032 can fit in most devices that originally use a CR1632. However, it’s important to consider the device’s specifications and requirements, such as clearance and voltage compatibility, before making a substitution.
3. Is there a battery I may use instead of the CR1632?
If you are unable to find a CR1632 battery, you may consider using a compatible alternative such as the BR1632, ECR1632, or DL1632 battery. These batteries have similar specifications and should be suitable replacements for the CR1632 in most cases. Nevertheless, it’s essential to check the device’s specifications and consult the manufacturer or battery supplier to ensure compatibility.
4. How long do CR2032 batteries last?
The lifespan of a CR2032 battery depends on several factors, including the device’s power consumption and the battery’s capacity. On average, a CR2032 battery can last anywhere from 2 to 10 years, depending on usage. Devices that draw more power will drain the battery faster, reducing its overall lifespan. It’s essential to note that the battery’s shelf life, which refers to how long it can retain its charge without being used, is typically much longer than its run time in a device.
5. Is there a substitute for the CR2032 battery?
Yes, there are alternative batteries that can be used as substitutes for the CR2032. Some examples include the BR2032, ECR2032, and DL2032 batteries. These batteries have similar specifications and dimensions to the CR2032, making them suitable replacements in most cases. But, as with any battery substitution, it is crucial to check the device’s specifications and consult the manufacturer or battery supplier for compatibility and safety.
6. What is a 1632 battery used for?
A 1632 battery, also known as a CR1632 battery, is primarily used in small electronic devices such as wristwatches, calculators, key fobs, medical devices, fitness trackers, and other compact gadgets. It provides a reliable power source for these devices due to its compact size, stable voltage output, and long-lasting performance.
7. Is the 1632 battery the same as CR1632?
Yes, the 1632 battery and CR1632 battery refer to the same type of battery. The “CR” prefix indicates that it is a lithium manganese dioxide coin cell battery, and the “1632” denotes its specific size and dimensions (16mm in diameter and 3.2mm in height).
8. What is the battery code of CR1632?
The battery code for the CR1632 battery is “CR1632”. This code helps identify the specific type and size of the battery, ensuring compatibility and easy identification when purchasing or replacing batteries.
9. What is the meaning of “CR” in batteries?
The “CR” in battery codes stands for “Lithium Manganese Dioxide” (Li-MnO2), which refers to the battery’s chemical composition. The “CR” prefix is commonly used for coin cell batteries and indicates that the battery is a non-rechargeable lithium battery with a manganese dioxide cathode.
10. How many volts is CR1632?
This voltage level is commonly found in coin cell batteries and is suitable for powering various small electronic devices that require a stable and specific voltage.
11. What material is the CR1632 battery?
The CR1632 battery consists of several components. The positive electrode (cathode) is typically made of manganese dioxide (MnO2), while the negative electrode (anode) is composed of lithium metal. These electrodes are separated by an electrolyte, and the entire cell is enclosed in a metal casing for protection.
12. What thickness is CR1632?
The CR1632 battery has a thickness of 3.2mm. This measurement is important to consider when determining the compatibility of the battery with devices that require a specific thickness for proper fitting and functioning.
13. Can I use LR44 instead of CR2032?
While LR44 and CR2032 batteries may have similar dimensions, they have different voltage ratings and chemistries. LR44 batteries typically have a voltage rating of 1.5 volts, while CR2032 batteries have a voltage rating of 3 volts. Due to the voltage difference, it is generally not recommended to use an LR44 battery as a substitute for a CR2032 battery. It is essential to use the correct battery type specified by the device manufacturer to ensure compatibility and prevent potential damage.
14. Are all 2032 lithium batteries the same?
Most 2032 lithium batteries share similar dimensions and voltage ratings, but there can be slight variations in capacity, performance, and brand reputation. It is generally recommended to use batteries from reputable manufacturers to ensure consistent quality and performance.
15. Can you take CR2032 batteries on a plane?
Yes, CR2032 batteries are generally allowed on planes, both in carry-on luggage and checked baggage. However, it is always recommended to check the specific regulations of the airline and the destination country regarding the transportation of batteries to ensure compliance with safety guidelines.
16. How many LEDs can a CR2032 power?
The number of LEDs a CR2032 battery can power depends on various factors such as the LED specifications (voltage and current requirements), the circuit design, and the desired brightness. Since the CR2032 battery has a voltage rating of 3 volts, it can power multiple LEDs connected in series or parallel, depending on their voltage and current requirements. It is advisable to consult the LED datasheet or seek guidance from an electronics professional to determine the appropriate circuit configuration and the number of LEDs that can be powered by a CR2032 battery.
17. What is the price of battery CR1632?
The price of a CR1632 battery can vary depending on the brand, retailer, and location. On average, a single CR1632 battery can cost anywhere from $2 to $5, but prices may be higher or lower based on factors such as quantity purchased, discounts, and regional variations. It is advisable to compare prices from different sources to get the best deal when purchasing CR1632 batteries.
Useful Video: Are Cr1632 And Cr2032 Interchangeable?
References
- https://www.microbattery.com/blog/post/battery-bios:-everything-you-need-to-know-about-the-cr2032-battery
- https://www.icrfq.net/cr1632-vs-cr2032/
- https://www.utmel.com/components/cr1632-vs-cr2032-comparison-between-the-features-specification-and-application?id=1377
- https://www.apogeeweb.net/circuitry/difference-between-cr1632-battery-vs-cr2032-battery.html
- https://comparisonsguide.com/batteries/cr1616-vs-cr2032/
- https://maker.pro/forums/threads/can-one-cr2032-replace-two-cr2016-batteries.253120/
- https://www.etechnophiles.com/cr2016-vs-cr2032/