Difference between lithium battery CR2025 vs CR2032 - which is better
Every battery-powered device has a designated battery type that is suited and recommended to be used along with it.
Battery sizes can be similar and may even look identical but in fact, each battery type is unique with a slight difference in dimension and size.
Some of the most common battery types that are easily mistaken for each other like lithium button battery CR2025 vs CR2032.
Generally speaking, there are two types of button batteries, rechargeable and non-rechargeable. The rechargeable ones include 3.6V and 3V rechargeable lithium-ion button batteries.
In this article, we’ll be going through the differences and similarities of common lithium button batteries like a battery 2025 vs 2032, which one has the more advantage.
What is a lithium CR2025 battery
The designation “2025” is a serial code given to a type of lithium button battery cell with a 20-millimeter diameter and a 2.5-millimeter thickness. These lithium CR2025 button batteries are non-rechargeable and can only be used for a rated period, after which they need to be replaced. All CR2025 batteries are rated at 3V and normally have a maximum capacity of 170mAh.
The general application of these CR2025 batteries limits them to certain small portable devices which are specifically designed to function within the maximum current/voltage capacity these batteries offer. Some of these devices and applications include small electronics like calculators, watches, garage door openers, toys, and others.
Some of the batteries have also found use in some portable medical devices, pedometers, computer motherboards, pacemakers, and much more. It is important to note that the mounting space designated for the battery on the device must be suited to the shape and size of the CR2025 battery for proper setting and performance.
What is lithium CR2032 battery
Much like every other button battery, the designation “2032” is used to identify the lithium button battery with a diameter of 20 millimeters and a thickness of 3.2 millimeters. When comparing button batteries like battery 2025 vs 2032 battery, the CR2032 lithium button battery is slightly thicker and larger than the CR2025 battery.
Although CR2032 is larger than CR2025 both batteries have the same nominal voltage of 3V but as expected, the CR2032 has a slightly larger capacity of up to 240mAh but could be lower depending on the manufacturer’s specifications. Unlike the CR2025 battery, the CR2032 button battery is slightly thicker and as such will need to be paired with applications and devices with sufficient mounting space.
When comparing battery 2025 vs 2032, it is common to use both batteries with the same devices as they share the voltage and relatively similar capacity. With a slightly higher capacity than CR2025 batteries, the CR2032 battery may last longer when used with the same devices and applications. This added capacity is why CR2032 may also be paired with other portable devices such as medical devices and security system panels.
How long do battery CR2025 vs 2032 battery last
The duration of any battery and the period at which it can hold a charge depends primarily on the battery chemistry. While other factors like temperature, usage conditions, and storage conditions are important to determine how long a battery lasts, the chemistry of the battery ultimately depends on how well these contributing factors will affect the battery.
When comparing lithium battery 2025 vs 2032 in terms of how long each battery lasts, it is important to note that they are both lithium batteries and are made with high-quality lithium materials. Of course, the rechargeable Li-ion battery 2025 vs 2032 will be more durable and last longer than the non-rechargeable button cell.
Each lithium button battery has a high energy density and can retain its primary charge state for long times. Both the rechargeable lithium CR2025 and CR2032 batteries can last for as long as 2-5 years when used under normal usage conditions and proper storage.
What is the difference between CR2025 vs 2032 battery
In comparing lithium battery 2025 vs 2032, there are obvious similarities as well as some significant differences. The major and most noticeable difference between both button battery types is the size and thickness of each battery with CR2032 being 0.7 millimeters thicker than CR2025.
This difference in size may sometimes determine the kind of devices that both batteries can be used with as the required mounting space would need to correspond with the difference in size.
- The battery capacity is different, the former is 210mAh and the latter is 150mAh.
- The battery life is different, and the battery life of the 2025 is relatively long.
- The size is different. The size of the button battery 2032 is larger than that of the 2025.
- The weight is different. The 2032 battery is slightly heavier than the 2025 battery.
- The withstand current is different, the button battery 2025 can withstand the current is 20mA, the button battery 2032 can withstand the current is 10mA
Another major difference when comparing lithium battery 2025 vs 2032 is the capacity rate of both batteries. Due to its slightly larger size, the CR2032 battery has a capacity range of 200-240mAh, which is higher than the CR2025 battery’s capacity range of 140-170mAh capacity.
This greater capacity means that CR2032 batteries can be used with devices that draw slightly more current than CR2025 batteries are rated for.
Are CR2032 and 2025 batteries the same – similarities of CR2025 vs CR2032
While CR2025 and CR2032 batteries are not identical, it’s also essential to recognize that they share certain similarities. The primary commonality between CR2025 and CR2032 lies in their external appearance and the fact that they are both part of the CR series of coin cell batteries.
Here are some key similarities between CR2025 and CR2032:
- 1. Form Factor: Both CR2025 and CR2032 batteries share the same diameter, measuring 20 millimeters as the standardized size.
- 2. Voltage Output: Both batteries typically have a nominal voltage of 3 volts. This voltage level is common among various coin cell batteries.
- 3. Chemical Composition: Both CR2025 and CR2032 batteries are lithium coin cell batteries, indicating that they share a similar chemical composition (lithium metal as the anode and manganese dioxide as the cathode).
- 4. Similar Applications: CR2025 and CR2032 batteries are utilized in a variety of small electronic gadgets, such as wristwatches, calculators, key fobs. Their widespread use in similar devices highlights some similarities in their functional applications.
- 5. Availability: Both CR2025 and CR2032 are readily available on the market, could be commonly found in retail stores, electronics shops, and online marketplaces.
- 6. Compact Size: The compact size and thin profiles of both batteries makes them suitable for use in small and portable electronic devices where space is limited.
While these similarities exist, it is crucial to acknowledge the differences, especially in terms of thickness. The numbers 2032 vs 2025 denote their respective thicknesses, with CR2025 being 2.5mm thick, and CR2032 being 3.2mm thick.
This difference in thickness influences the overall capacity and energy storage of the batteries, making them better suited for specific applications based on their dimensional characteristics.
Users should consider these distinctions to ensure optimal performance when selecting between CR2032 vs CR2025 batteries for their electronic devices.
Application of CR2032 vs CR2025
The application of CR2032 vs 2025 batteries largely depends on the specific requirements of the electronic devices they power.
CR2032 batteries, with their slightly larger capacity due to increased thickness, are often preferred for devices that demand higher energy output. Common applications for both include wristwatches, key fobs, calculators, and small electronic gadgets.
CR2032 batteries are commonly found in computer motherboards, car key fobs, and medical devices due to their higher capacity.
The comparison table is as follows:
| Application | CR2025 | CR2032 |
|---|---|---|
| Wristwatches | Commonly used due to its compact size | Commonly used; provides slightly longer battery life |
| Key Fobs | Suitable for most applications | Commonly used in key fobs for cars and remote entry |
| Calculators | Suitable for basic calculators | Suitable for advanced calculators and scientific devices |
| Small Electronic Gadgets | Commonly used for various small devices | Preferred for devices demanding higher energy output |
| Computer Motherboards (CMOS) | Can be used in some cases; to check motherboard specs | Commonly used due to its higher capacity |
| Car Key Fobs | May be used in some cases | Commonly used due to its slightly larger capacity |
| Medical Devices | Suitable for certain low-power medical devices | Commonly used in medical devices for longer battery life |
Are 2025 and CR2032 batteries interchangeable?
The interchangeability of CR2025 vs 2032 batteries is a frequently asked question, and the answer depends on the specific device and its tolerance for size differences. In some cases, 2025 vs 2032 batteries may be interchangeable, especially if the device can accommodate the slight difference in thickness.
However, this is not universally true, and it’s crucial to consult the device’s specifications or manufacturer guidelines.
Will CR2025 battery work for CR2032?
From the perspective of using a CR2025 battery in place of a CR2032, the thinner CR2025 may not provide the required capacity, potentially leading to shorter battery life and reduced performance.
Can you replace the 2025 battery with a 2032 battery
On the other hand, using a CR2032 in place of a CR2025 may result in a tighter fit, but it generally works as both have the same diameter. A CR2032 battery can be used to replace a CR2025 battery provided the mounting space for the battery is sufficient enough to accommodate the slightly larger CR2032 battery.
Also, since the CR2032 battery has more capacity of up to 240mAh than the CR2025 battery, it would definitely last longer under use.
Which is better – lithium battery CR2025 vs CR2032
In comparing lithium battery 2025 vs 2032 there are more similarities between both battery types than there are differences. Both batteries are rated 3V lithium button battery cells and both batteries have a diameter of 20 millimeters. Both batteries are also used interchangeably with the same applications and devices.
But most people commonly prefer the battery CR2032 vs CR2025 due to the larger capacity of CR2032 which also means the CR2032 battery lasts a lot longer when in use.
Each type of battery has its own dominant application field. For example, generally 2032 batteries are used more on computer motherboards, and 2025 batteries are more used on car keys. It is best to choose the right one. But if you look at the performance of the battery, it must be the capacity and duration of the 2032 battery, and the current tolerance is more advantageous.
How to dispose of lithium battery 2025 and 2032
If zinc electrodes are used in alkaline batteries, silver oxide batteries, and zinc-air batteries, the zinc in the negative electrode and the components in the electrolyte can react chemically to cause expansion, and a small amount of mercury is usually coated on the zinc surface, but it also causes waste. Mercury pollution caused by batteries to the environment and need to be disposed of in hazardous waste.
Unlike other battery chemistry types, lithium batteries are free from harmful toxic chemicals that may pose an environmental threat if disposed of improperly.
In essence, when comparing lithium battery 2025 vs 2032 both batteries are free from chemicals like cadmium and mercury and hence can be disposed of as dry waste or simply taken to a battery recycle station for recycling. This is one of the reasons why lithium-ion batteries are better. For details, please refer to lithium battery vs other batteries.
There is one thing to remind, button batteries cannot be in contact with each other when storing or disposing of them, as brief contact may cause leakage， because the positive and negative poles of the button battery are close, it is easy to cause indirect contact between the positive and negative poles of a certain button battery, which may cause electric leakage.
FAQs about CR2025 VS CR2023
What Does "CR" Stand for in Battery?
The "CR" in CR2025 and CR2032 batteries stands for "Lithium Manganese Dioxide." It denotes the battery's chemical composition, indicating that it contains lithium as the anode material and manganese dioxide as the cathode material. This chemistry is commonly used in coin cell batteries due to its stable voltage output and long shelf life.
Which 2032 Battery Lasts Longest?
When comparing the longevity of CR2032 batteries, factors such as brand, usage patterns, and storage conditions come into play. In general, reputable brands with a focus on quality control tend to produce longer-lasting batteries.
Additionally, proper storage in a cool, dry place and using the battery within its specified temperature range can contribute to extended longevity.
Can I Use CR2025 as a CMOS Battery?
The CR2025 battery is sometimes used as a CMOS (Complementary Metal-Oxide-Semiconductor) battery in devices such as computer motherboards. While it has a slightly lower capacity compared to the CR2032, its smaller size allows it to fit into the CMOS battery holder. However, it's crucial to verify the motherboard's specifications and recommendations before substituting one for the other.
