Key Highlights
- CR2032 batteries are small, 3-volt lithium coin cells. They are known for their compact design and reliability.
- They are 3 volts and can store about 220mAh. This makes them good for devices that use little power.
- CR2032 battery lasts a long time. It has a self-discharge rate of about 1% each year.
- They are built with a leak-proof construction. This keeps your devices safe and stops damage.
- You can find these batteries in many small electronic devices like watches, calculators, remote controls, and medical devices.
Introduction
In the electronics world, lithium button cell batteries are very important. This small, silver, round battery is found in many everyday gadgets. It provides good power, lasts a long time, and is flexible for different uses. The CR2032 is one of the most popular types of these batteries. This article will cover what you should know about the CR2032 battery. You will learn about its features, common uses, and safety tips.
The Overview of Lithium Button Battery CR2032
The CR2032 battery is a popular lithium coin cell battery. It gets its name from its size—20mm wide and 3.2mm thick. The "CR" in its name means it uses lithium chemistry, which is different from other batteries like alkaline or silver oxide. This battery is strong and efficient. It provides a steady 3 volts of power, so you can count on it to work well for many devices.
The CR battery 2032 is very popular because of its versatility. Its small size makes it great for devices that don't have much space. It lasts a long time and can work in different temperatures. This makes it a great choice for devices where changing the battery is hard or a hassle. You can find this battery in low-drain items like wristwatches, calculators, and key fobs.
These lithium batteries are famous for their performance. To really understand a CR2032 battery, it's important to check its technical details. Let's examine it closely.
|
Specification |
Detail |
|---|---|
| Type | Non-rechargeable lithium battery |
| Nominal Voltage | 3 Volts |
| Capacity | 210-220 mAh |
| Dimension | 20mm x 3.2mm |
| Weight | About 3g |
| Operating Temperature Range | From -30°C to +60°C |
| Chemistry | Lithium manganese dioxide (LiMnO2) |
| Shelf Life | > 5 years |
Pros and Cons of CR2032 3V Battery
Advantages
- Compact Size: The CR2032 battery is small and light, only 3 grams. This makes it great for devices that have little space.
- High Energy Density: Even though it is tiny, the CR2032 lithium 3V coin battery holds a lot of power.
- Wide Temperature Range: It works well in temperatures from -30°C to +60°C. This means it is suitable for diverse environments and conditions.
- Stable Voltage and Current: The CR2032 3V battery provides steady voltage and current. This keeps devices running well and protects sensitive components.
- Low Internal Resistance: This feature ensures efficient energy transfer and reliable performance.
- Low Self-Discharge: At 25°C, CR2032 3V button batteries lose less than 1% of their charge each year.
- Long Shelf Life: When stored the right way, the 3V CR2032 coin cell batteries can last up to 5 years.
- Environmentally Friendly: The CR 2032 lithium battery does not contain harmful substances like mercury.
- Safety Assurance: There is no risk of fire, explosion, or leaks, giving you peace of mind when using it.
Disadvantages
- Limited Capacity: CR2032 lithium batteries are primarily designed for low-drain devices. They might not last long in high-drain devices.
- Relative High Cost: The CR 2032 lithium battery cannot be recharged. Once it runs out, you need to buy a new one. If you replace the battery often, it can get expensive.
Common Uses for CR2032 Lithium 3V Coin Battery
1. Consumer Electronics
The lithium batteries CR2032 are found in many small consumer electronics. You can see them in calculators, digital watches, and remote controls. Their long-lasting life works well for these low-drain power items. They are very light and compact, making them perfect for everyday use in portable devices. They provide steady voltage, which helps electronic devices work well for a long time.
2. Medical Devices
CR2032 lithium coin batteries are important for medical devices. They power glucose monitors, thermometers, and blood pressure monitors. These devices need a steady power supply to read accurately over time. CR2032 battery lasts a long time and do not lose energy quickly. This means medical tools are always ready to use. They offer reliable and consistent performance in both home and clinical settings.
3. Keyless Entry and Security Systems
These batteries are often used in key fobs, car keys, and security systems like motion sensors and alarms. The CR2032 button cell battery's small size and steady energy output are perfect for low-power devices that only need to work now and then. This type of battery has a low self-discharge rate and a long service life, so you don't need to replace it often. It also has a leak-proof design and safety features, making it a reliable choice for important security systems.
4. Wearables and Fitness Devices
CR2032 batteries are important for accurate monitoring. Fitness trackers, smartwatches, and other wearable devices use lithium button batteries CR2032. These devices track health data like heart rate, steps, and calories burned. Their steady voltage helps with clear communication and data gathering. The battery has a compact size and long-lasting power. This means wearables work well without needing to change batteries often. It is a great choice for people who care about fitness.
5. Toys and Gadgets
CR2032 coin cell batteries are used a lot in toys, handheld games, camera, and other small electronic devices. They are lightweight and small, making them a great choice for compact toys that need lasting power for lights and sounds. These batteries have a high energy density, which means toys can work for a long time without needing new batteries often. This gives kids and adults reliable and steady performance.
How to Choose the Suitable CR2032 3V Button Battery?
When choosing a CR2032 battery, consider a few key things. This will help ensure that it works well with your device.
- Device Compatibility: First, look at your device's manual to confirm the right battery type and size. Using the wrong battery can cause your device to not work or to be damaged.
- Battery Shelf Life: CR2032 button cell batteries last a long time. Check the expiration date before you buy them. Avoid batteries that are near their expiration, as they might not work well.
- Brand and Quality: Different brands have different battery qualities. Choosing trusted brands like Pkcell gives you reliable and safe power for your devices.
- Price and Quantity: Think about how many CR2032 lithium 3V coin batteries you need and what they cost. Buying in bulk can save you money, especially if you use them often. Pkcell has discounts for bulk buys, giving you a great deal.
- Environmental Impact: CR2032 3V batteries are more environmentally friendly than some other types. Still, you should always throw them away properly. Recycling helps reduce their impact on the environment.
Comparison with Other Button Cell Batteries
|
Specification |
CR2032 | CR2025 | CR2016 |
|---|---|---|---|
| Nominal Voltage | 3V | 3V | 3V |
| Capacity | 210-220mAh | 150-160mAh | 90mAh |
| Dimension | 20 x 3.2mm | 20 x 2.5mm | 20 x 1.6mm |
| Weight | About 3.0g | About 2.5g | About 1.6g |
| Common Applications | Watches, Key fobs, Medical devices, etc. | Watches, Fitness trackers, Toys, etc. | Watches, Hearing aids, Remote controls, etc. |
| Shelf Life | Up to 5 years | Up to 5 years | Up to 5 years |
| Operating Temperature Range | From -20°C to +60°C | From -20°C to +60°C | From -20°C to +60°C |
Safety Tips for CR 2032 Lithium Batteries
- Proper Storage: Store the CR2032 battery in a cool, dry place. Keep it away from moisture, sunlight, and heat.
- Do Not Recharge: CR2032 3V button battery cannot be charged. Do not try to charge them. This could cause overheating, leakage, or fire.
- Ensure Correct Polarity: Always put the battery in the right way. Reversing the anode and cathode can harm the battery or device.
- Avoid Short Circuits: Do not let the battery terminals touch metal objects. This may cause a short circuit, leading to overheating or leakage.
- Do Not Force-Discharge: Avoid discharging the battery forcefully. Forcefully discharging it may damage the battery and create unsafe conditions.
- No Direct Soldering: Do not solder directly onto the CR 2032 battery. This can cause heat and lead to battery failure or leakage.
- No Physical Damage: Never puncture, drop, or take apart the battery. Physical damage can result in dangerous leaks or explosions.
- Monitor for Leakage: Regularly check the battery for leaks, bulges, or damage. If you see any problems, dispose of it safely.
- Keep Out of Reach of Children and Pets: Because the 3V CR2032 coin cell battery is small, it can be a choking hazard. Please keep it away from children and pets.
- Proper Disposal: Please dispose of used CR 2032 batteries in proper recycling programs. Do not throw them in the regular trash.
CR2032 lithium batteries are generally safe. However, it is very important to use and handle them carefully.
Conclusion
As technology gets better, more people will need small and efficient power sources. This makes the CR2032 battery a good choice for many devices. These batteries are compact, reliable, and last a long time. If you want to use them for your car key fob, remote, or other gadgets, it's key to know how to pick and use CR 2032 button cell batteries well. For high-quality lithium CR2032 batteries, always go with trusted suppliers like Pkcell. This way, you will have a safe and reliable performance. Check out our CR2032 coin cell batteries for your devices today!
Frequently Asked Questions
How Long Do a CR2032 Batteries Last?
The battery life of a CR 2032 lithium battery depends on several factors. These include the device it's used in, how often you use it, and the temperature. In devices that don't use much power, like key fobs or remote controls, the battery can last 4 to 5 years. However, devices like Apple Air Tags that are used a lot usually last about one year. Using good materials and storing the battery correctly can help keep it good for a longer time.
Are CR2032 Batteries Interchangeable with Other Models?
No, you can't always replace 3V CR2032 coin cell batteries with other types. The size and voltage can vary. It is smarter to check the device details and the battery's fit. This way, you can be sure it will work well and safely.
Where to Buy CR2032 Batteries?
The lithium button CR2032 battery is easy to find and purchase. Make sure to check if the seller is reliable. This ensures you get genuine and trustworthy batteries.
Pkcell started in 1998. It is a top battery maker in China. They produce safe, reliable, and high-quality batteries. People recognize them for their great and new power solutions. The company has a large factory that is 28,000 square meters. A team of over 50 people works on research and development there. Their high-quality batteries have been sold to customers in over 100 countries.
Pkcell cares about the quality of their products and how they are made. They follow ethical and sustainable practices. They follow strict quality checks and use safe ways to make their products. When you choose Pkcell, you get batteries that work well and meet high environmental standards.
How Should I Properly Dispose of a CR1 3N Battery?
- Join battery recycling programs that are close to you.
- Find the right drop-off spots at nearby recycling centers and stores.
- Make sure to check if the battery is leaking or broken before you recycle it.
- Pack the batteries safely.
- Never throw away a CR2032 lithium coin battery in the regular trash.
- Recycling batteries helps protect the environment and keep it safe.
Post time: Feb-21-2025
