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by Kerstin
- September 2, 2023
- PCB knowledge
- (0)
- 06 mins
2025 vs. 2032 Battery – A Complete Guide
Batteries play an essential role in energizing a range of devices, such as watches, key fobs, medical tools, and small electronics used in the domain of compact gadgets. Nevertheless, with regard to coin cell batteries, the numeric designations linked to them can occasionally cause misunderstandings.
The 2025 vs. 2032 battery are two such examples. In this comprehensive guide, we’ll explore the key differences, similarities, applications, as well as considerations when choosing between the 2025 vs. 2032 battery.
2025 vs. 2032 Battery, What is the Difference?
The numbers 2025 and 2032 could appear to lack significance initially. Yet, they specifically signify the measurements of these coin cell batteries. The opening two digits show the diameter in millimeters, and the final two digits denote the height or thickness in tenths of a millimeter.
In consequence, the CR2025 battery showcases a 20mm diameter and a 2.5mm thickness, in contrast to the CR2032 battery which shares the same diameter but boasts a slightly greater thickness of 3.2mm.
Are Battery 2032 and 2025 the Same?
The actual sizes of these batteries may seem alike, but there can be variations in their capacity and energy production. The CR2032 battery generally offers greater power because of its increased thickness, enabling it to hold more energy compared to the CR2025 battery. This can lead to extended usage in devices that require more power.
What Are the Characteristics CR2032 and CR2025 Have in Common?
The five common characteristics shared by CR2032 and CR2025 batteries are:
1. Chemistry: The CR2032 and CR2025 batteries make use of identical lithium coin cell chemistry, regarding their chemical makeup. This particular chemical composition ensures a steady voltage output throughout the entire duration of the battery’s existence, thus rendering it fitting for diverse electronic purposes.
2. Voltage: Voltage-wise, both batteries hold a 3-volt nominal voltage. This unwavering voltage output ensures suitability with a wide spectrum of devices requiring a 3V power supply. By upholding this consistent voltage level, these batteries can adeptly energize an assortment of devices.
3. Compact Size: These batteries possess a consistent 20mm diameter, despite minor differences in thickness. This small and uniform size renders them well-suited for application in compact electronic devices constrained by limited space.
4. Lithium Technology: Both batteries employ lithium-based technology, providing a superior energy density when compared to other battery chemistries. This translates to a lengthier shelf life & the capability to deliver a consistent power supply for prolonged durations.
5. Widely Available: CR2032 and CR2025 batteries are readily available in the market, offering widespread accessibility. Their popularity and extensive usage make it convenient for consumers to find these batteries both in local stores as well as online retailers. This wide availability positions them as convenient options for a variety of applications.
Can I Replace a 2032 Battery with a 2025?
Substituting a CR2032 battery with a CR2025 battery could be feasible occasionally. Due to the thickness discrepancy, the CR2025 battery might not fit as perfectly as the CR2032 in devices crafted explicitly for the latter. The slightly lower capacity of the CR2025 battery could lead to decreased battery longevity in devices demanding more power.
What Battery is Better, CR2032 or 2025?
The decision between the CR2032 and CR2025 battery relies on what your device requires. If your device can handle the slightly increased thickness of the CR2032 battery, it’s generally better because it has more capacity and lasts longer. However, if your device has space limitations that prevent using the CR2032 battery, the CR2025 battery can be a suitable replacement.
Can You Use CR2032 Instead of CR2035?
CR2032 cannot be used as a replacement for CR2035 batteries. The battery models are distinct and designed for different specifications. Always make sure to use the correct battery type recommended by the manufacturer for your device to ensure proper functionality and avoid potential damage.
Application of CR2025 vs CR2032
Watches: CR2025 and CR2032 batteries find frequent applications in energizing wristwatches. Their small size and consistent voltage output render them appropriate for maintaining time in different watch designs.
Key Fobs: Remote car key fobs often rely on CR2025 & CR2032 batteries to provide the necessary power for functions like locking, unlocking, as well as remote start.
Fitness Trackers: CR2025 and CR2032 batteries are often employed in wearable fitness trackers and smartwatches to uphold a streamlined form factor while providing the necessary energy for monitoring and tracking activities.
Calculators: Numerous portable calculators rely on CR2025 and CR2032 batteries to offer a dependable and enduring power supply for their electronic elements.
Medical Devices: Compact medical instruments like glucose meters, digital thermometers, and medical alarms frequently make use of CR2025 and CR2032 batteries. Their steady voltage and small dimensions are essential for ensuring consistent functionality in medical environments.
How to Choose 2025 vs. 2032 Battery?
Device Compatibility: Refer to the manufacturer’s specifications and guidelines for the precise battery variant needed by your device. Certain devices could be engineered to support just one of these battery types, mainly because of size restrictions or voltage prerequisites.
Space Constraints: Evaluate the room within your device’s battery compartment. If the compartment is restricted in space and cannot handle the extra thickness of the CR2032 battery, you might have to consider using the CR2025 battery, despite its slightly reduced capacity.
Power Requirements: Take into account your device’s power requirements. If your device demands more power due to its operations, like a vibrant LED screen or more intensive processing, the greater capacity of the CR2032 battery might be better suited to ensure a prolonged battery life.
Battery Life: If longer battery life is a priority, the CR2032 battery is generally a better choice due to its larger capacity. Devices with lower power requirements, on the other hand, might perform well with a CR2025 battery.
Availability and Price: CR2025 and CR2032 batteries are easily accessible and come at comparable prices. Nevertheless, if you hold a preference for either type and it satisfies your device’s needs, you can opt for the battery that matches your inclinations.
Conclusion
The CR2025 and CR2032 batteries exhibit resemblances in diameter and chemical composition, but their dissimilarities in thickness and capacity lead to their suitability for distinct applications.Choosing between these battery types involves considering factors such as device compatibility, space constraints, as well as power requirements.
To make an informed choice for your electronic devices, it is crucial to comprehend the characteristics and applications of coin cell batteries. This knowledge enables you to confidently and accurately choose the most appropriate battery.
The CR2025 battery showcases a 20mm diameter and a 2.5mm thickness, in contrast to the CR2032 battery which shares the same diameter but boasts a slightly greater thickness of 3.2mm.
The actual sizes of these batteries may seem alike, but there can be variations in their capacity and energy production. The CR2032 battery generally offers greater power because of its increased thickness, enabling it to hold more energy compared to the CR2025 battery. This can lead to extended usage in devices that require more power.
- Watches
- Key Fobs
- Fitness Trackers
- Calculators
- Medical Devices