Key Highlights
- The CR3032 battery is a lithium button cell. This battery provides reliable performance, so it works great on many electronic devices.
- The CR3032 has a voltage of 3 volts and a capacity of 500mAh. Because of this, it has a stable energy output and lasts a long time.
- People often use the CR3032 in things like medical devices, car key fobs, calculators, and toys. That makes it a versatile power source for different needs.
- You can find batteries with similar specifications, like the BR3032 and DL3032, that work almost the same as the CR3032.
- While the CR3032 and CR2032 are both button cell batteries, they are not the same. They have differences in their capacity and what they are used for, so you can’t swap one for the other.
Introduction
The CR3032 battery is a top pick when you want a coin cell battery or button cell that works well. This battery gives you reliable performance in many different things. The battery may look small, but it offers good power for its size. It keeps a steady voltage, so your gadgets will work well. The CR3032 is perfect for devices that only need a little power to keep running. When you use this battery, you get a source of energy that will last a long time and be ready to go when you need it. Its long shelf life means you can store it for several years, and it will still work great. That is why many people choose the CR3032 instead of other coin cell batteries. Let’s take a closer look at what makes this battery a good pick for so many people and devices.
What is a CR3032 Battery?
The CR3032 is a reliable lithium button cell battery commonly used in electronics requiring steady power. Its name indicates its size: 30mm wide and 3.2mm high. It contains lithium manganese dioxide (LiMnO2) for efficient energy storage, providing a consistent 3-volt output. With a standard capacity of 500mAh, it delivers long-lasting performance.
This versatile battery powers devices like car key fobs, computer motherboards, medical tools, and toys, boasting a shelf life of up to 10 years with stable voltage. If you need dependable power, the CR3032 is an excellent choice. Let’s explore its main specifications and performance.
Definition and Specifications
The CR3032 button cell may be small, but it is strong. This battery is made with a lot of care to make sure it can give high power when you need it. The CR3032 is 30mm wide and 3.2mm tall. The voltage of this button cell is a steady 3 volts. Many engineers go for the CR3032 because it has a high capacity of 500mAh. This lets electronics that use little power work well for a long time without stopping. The cell works in many temperatures, from -30°C up to 60°C. This means that it is dependable for use in different conditions. A button cell like this can keep its power for up to ten years because its discharge rate is very low.
Specification |
Detail |
---|---|
Battery Type |
CR3032 |
Dimensions |
30mm x 3.2mm |
Voltage |
3 volts |
Capacity |
500mAh |
Temperature Range |
-30°C to 60°C |
Shelf Life |
Up to 10 years |
Discharge Rate |
Very low |
Basic Characteristics and Benefits
The CR3032 button cell offers a range of benefits that make it a popular choice for small electronic devices. Its reliable performance, long shelf life, and low energy consumption make it ideal for a variety of applications, from car keys to medical tools. Here are some of its key advantages:
- Long Battery Life: Lasts for years, depending on usage.
- Consistent Power Output: Maintains steady voltage for reliable operation.
- Low Power Drain: Ideal for devices not frequently used.
- Lightweight: Weighs only 3 grams, making it easy to carry.
- Wide Compatibility: Works well with many devices.
- High Energy Density: Offers long-lasting power and fewer replacements.
- 10-Year Shelf Life: Great for backup systems and infrequently used items.
These attributes make the CR3032 an excellent choice for many low-power, long-term applications.
Applications of CR3032 lithium Battery
The CR3032 battery is widely used in various devices due to its reliable performance and long shelf life. Here’s a list of common applications for this button cell battery:
- Keyless Entry Systems: Used in car key fobs, garage openers, and building entry systems.
- Medical Devices: Powers glucose meters, hearing aids, and thermometers.
- Small Electronics: Found in toys, watches, fitness trackers, and calculators.
- Backup Systems: Used in alarm systems, smoke detectors, and security devices.
- Digital Cameras: Powers memory backup and settings.
CR3032′s long battery life, low energy consumption, and compact size make it ideal for devices that require reliable and consistent power over time. Whether for everyday gadgets or backup systems, the CR3032 offers a practical solution for many applications.
Maintenance and Storage of CR3032 Battery
To make sure your CR3032 coin cell batteries last, you need to look after them. Keep these coin cell batteries in a place that is cool and dry. This will slow down discharge and let them keep their power for more time. Do not let the coin cell batteries get either too hot or too cold. They need to stay in spots where the temperature is between -30°C and 45°C.
When you handle coin cell batteries, make sure the ends are clean and dry. This helps keep the voltage steady. If you have a device that uses a CR3032 battery, and you are not using it, turn it off. This will help the battery life last longer. If one of these coin cell batteries stops working, you should dispose of it the right way. This is good for the environment.
CR3032 VS CR2032 Battery
Both CR3032 and CR2032 batteries have the same voltage of 3V. But there is a big difference in how much power they can hold. The CR3032 has a larger capacity, about 500mAh. The CR2032 has only about 225-240mAh. This means the CR3032 lasts longer and gives out more power, so it is better for things that need a lot of energy or should run for a long time. The CR3032 is also bigger, with a diameter of 30mm. The CR2032 is smaller and measures 20mm across.
Specification | CR3032 | CR2032 |
---|---|---|
Diameter |
30mm | 20mm |
Height |
3.2mm | 3.2mm |
Capacity |
500mAh |
225-240mAh |
Applications | Security devices, medical tools, automotive key fobs |
Watches, calculators, small medical instruments |
Cost | Higher |
Lower |
You cannot switch between these batteries because they have different sizes. Make sure to use the battery that is listed as correct. This will help you avoid any problems with using the wrong one.
CR3032 Battery Equivalent
If you’re looking for alternatives to the CR3032, there are a few options that can work just as well. Batteries like BR3032 and DL3032 are direct substitutes, as they share the same voltage and size. For low-power devices that require extended battery life, ECR3032 and LM3032 are also great choices.
If your device requires a slightly different specification, CR3031 or CR3033 may work, but be aware that they have different sizes and power outputs. Always check the manufacturer’s guidelines to ensure you choose the right replacement for optimal performance and battery life.
Conclusion
In short, the CR3032 battery is more than just a power source. It is a helpful part of many items, like watches and other electronic devices. If you know about its specifications and what the battery can do, you will find it easier to pick the right one for your needs. Take care of the battery, and store it the right way. This will help the battery work better and last longer for you. If you have questions or want help with the CR3032 battery, feel free to ask someone who knows more.
Why Choose PKCELL When Buying CR3032 Batteries?
PKCELL is the preferred choice when buying CR3032 batteries, offering unmatched quality and reliability backed by over 20 years of experience in battery manufacturing. The CR3032 lithium coin cell from PKCELL provides excellent energy density, a long shelf life, and stable voltage, making it perfect for use in a wide range of devices, including medical equipment, smart cards, and electronic gadgets. PKCELL’s commitment to innovation and precision ensures each CR3032 battery is produced using advanced automated processes and meets stringent international quality standards such as ISO9001, CE, and RoHS. Choosing PKCELL means securing a dependable, high-performance battery that guarantees lasting power and superior reliability. Contact us for a free consultation!
Frequently Asked Questions
How does the lifespan of a CR3032 battery compare to other lithium coin batteries?
The CR3032 gives you reliable performance and long battery life. This is because it can hold up to 500mAh. When the battery is not in use, it does not lose much power. This happens because of its low discharge rate. The specifications of this battery help it last longer than smaller button cells like the CR2032. It is a good choice for devices that need steady energy over time.
How does the CR3032 compare to other coin cell batteries?
The CR3032 battery is a 3V lithium coin cell. It looks close in size and voltage to other common models, like the CR2032 and the CR. But this one is thicker, so it holds more power. This higher capacity helps it last longer. That makes it a good pick for things like watches and medical equipment that need power for a long time.
Post time: May-29-2025