Non-rechargeable 3.0 volt CR3032 lithium batteries are coin cell batteries commonly used in watches, wearable electronics, and car keys. In this blog post, we'll dive into the world of these coin cell batteries, exploring their key features, equivalents , and the crucial differences between CR3032 and CR2032.
Catalog
What is CR3032 Battery?
Battery CR3032 Benefits
Specifications
Battery CR3032 Applications
CR3032 Equivalents
CR3032 VS CR2032 Battery
Battery CR3032 Size
CR3032 Battery Performance Chart
Battery CR3032 Manufacturer
What is CR3032 Battery?
The battery CR3032 is a type of lithium coin cell battery that provides a nominal voltage of 3V. It gets its name from its dimensions, with a diameter of 30mm and a height of 3.2mm. The battery uses Lithium Manganese Dioxide (LiMnO2) chemistry and has a typical capacity of 500mAh. CR3032 batteries are widely used in various small electronic devices such as watches, calculators, car key fobs, medical devices, computer motherboards, toys, LED lights, and laser pointers due to their high energy density, stable voltage output, long shelf life (up to 10 years), wide operating temperature range, reliable performance, and compact size.
CR3032 Battery's positive(left) and negative(right) poles
Battery CR3032 Benefits
Specifications
Chemistry: Lithium Manganese Dioxide (LiMnO2)
Nominal Voltage: 3V
Typical Capacity: 500mAh
Continuous Standard Load: 0.2mA
Max Pulse Current: 15mA
Operating Temperature Range: -30°C to 60°C
Storage Temperature Range: -30°C to 45°C
Typical Weight: 3.0g
Typical Self-Discharge: Less than 1% per year
Battery CR3032 Applications
Application fields of CR3032 Battery
CR3032 batteries are widely used in various electronic devices that require a small, reliable power source. Some common applications include:
CR3032 Equivalents
CR3032 batteries have several equivalent or interchangeable batteries that can be used as replacements in most devices. These equivalents may have slightly different capacities or dimensions but generally function similarly. Some common CR3032 equivalents include:
BR3032 - This is a direct equivalent to the CR3032, with the same dimensions and capacity. The only difference is that BR3032 batteries have a slightly lower maximum continuous current rating.
DL3032 - Another direct equivalent to the CR3032, with the same dimensions, capacity, and performance.
ECR3032 - This is an equivalent battery with the same dimensions and capacity as the CR3032. It is designed for low-drain applications.
KCR3032 - This is a direct equivalent to the CR3032, with the same dimensions and capacity.
LM3032 - Another equivalent battery with the same dimensions and capacity as the CR3032.
CR3031 - While not an exact equivalent, the CR3031 has similar dimensions (30mm diameter, 3.1mm height) and can be used as a replacement in some devices. However, it has a slightly lower capacity (460mAh) compared to the CR3032.
CR3033 - This battery has the same diameter as the CR3032 but a slightly greater height (3.3mm). It also has a higher capacity (600mAh) and can be used as a replacement in devices that can accommodate the increased height.
It's important to note that while these equivalents can be used as replacements, it's always best to refer to the device manufacturer's recommendations for the most suitable battery type to ensure optimal performance and safety.
CR3032 VS CR2032 Battery
Here's a table comparing the key specifications of CR3032 and CR2032 batteries:
Differences between CR3032 and CR2032| Specification | CR3032 | CR2032 |
|---|
| Diameter | 30mm | 20mm |
| Height | 3.2mm | 3.2mm |
| Capacity | 500mAh | 225-240mAh |
| Voltage | 3V | 3V |
| Energy Density | Higher | Lower |
| Applications | Security devices, Medical equipment, Automotive key fobs | Watches, Calculators, Small medical devices, Computer motherboards (BIOS memory backup) |
| Interchangeability | Not interchangeable with CR2032 | Not interchangeable with CR3032 |
| Cost | More expensive than CR2032 | Less expensive than CR3032 |
CR3032 and CR2032 are both coin cell lithium batteries, but they have some key differences in their specifications and applications. Here's a comparison of the two battery types:
CR2032 VS CR3032: Dimensions
CR3032: 30mm diameter, 3.2mm height
CR2032: 20mm diameter, 3.2mm height
CR2032 VS CR3032: Capacity
CR3032 VS CR2032: Voltage
CR3032 VS CR2032: Energy Density
CR3032: The CR3032 battery boasts a larger size and capacity, offering a superior energy density compared to its CR2032 counterpart.
CR2032: CR2032 has lower energy density than CR3032 batteries.
CR3032 VS CR2032: Applications
CR3032: Often used in larger devices or those requiring longer battery life, such as security devices, medical equipment, and automotive key fobs.
CR2032: Commonly used in smaller devices like watches, calculators, small medical devices, and computer motherboards for BIOS memory backup.
CR3032 VS CR2032: Interchangeability
CR3032 VS CR2032: Cost
In summary, the main differences between CR3032 and CR2032 batteries lie in their size, capacity, energy density, and applications. CR3032 batteries are larger and have a higher capacity, making them suitable for devices with higher power requirements or those needing longer battery life. CR2032 batteries, on the other hand, are smaller and more commonly used in compact devices with lower power demands. It's crucial to use the correct battery type specified by the device manufacturer to ensure optimal performance and avoid potential damage to the device.
Battery CR3032 Size
Battery CR3032 Dimensions
CR3032 Battery Performance Chart
CR3032 battery capacity and load resistance table is as follows:
Capacity vs. Load Resistance
CR3032 battery operating voltage vs Load Resistance table is as follows:
Operating Voltage vs Load Resistance
CR3032 battery temperature characteristics chart is as follows:
Temperature Characteristics
Battery CR3032 Manufacturer
When bug cr3032 batteries, you need to choose a reliable battery manufacturer. Some of the most well-known and reputable manufacturers include:
1. Panasonic - A Japanese multinational electronics corporation that produces a wide range of batteries, including the CR3032.
2. Energizer - An American manufacturer of batteries and other energy-related products. They offer CR3032 batteries under their brand name.
3. Duracell - Another American company that manufactures batteries and smart-power systems. They produce CR3032 batteries as part of their product lineup.
4. Maxell - A Japanese company that manufactures consumer electronics, including batteries. They offer CR3032 batteries in their product range.
5. Sony - A Japanese multinational conglomerate corporation that produces a wide variety of electronic products, including CR3032 batteries.
6. Renata - A Swiss company specializing in the production of micro batteries for various applications. They manufacture CR3032 batteries known for their reliability and performance.
7. Murata - A Japanese manufacturer of electronic components, including batteries. They produce CR3032 batteries under their brand name.
8. EVE Energy - A Chinese company that specializes in the production of lithium batteries, including CR3032 cells.
Frequently Asked Questions
1. How long does a CR3032 battery last?
The lifespan of a CR3032 battery depends on several factors, such as the device's power consumption, usage patterns, and environmental conditions. On average, a CR3032 battery can last between 2 to 5 years in low-power devices like key fobs, remote controls, or small electronic gadgets. However, in devices with higher power demands or more frequent usage, the battery life may be shorter, ranging from several months to a couple of years.
2. What are the replacement batteries for a CR3032 battery?
Replacement batteries for CR3032 battery include: BR3032, DL3032, ECR3032 and LM3032 batteries, etc.
3. Are CR2032 and CR3032 the same?
No, CR2032 and CR3032 batteries are not the same. While they have the same voltage (3V) and height (3.2mm), they differ in diameter and capacity. CR3032 batteries have a larger diameter (30mm) and higher capacity (500mAh) compared to CR2032 batteries (20mm diameter, 225-240mAh capacity). They are not interchangeable due to their different sizes.
4. What batteries are the same as CR2032?
Batteries that are the same as CR2032 include:DL2032, ECR2032, BR2032, KL2032, L2032 and E-CR2032. These are equivalent batteries with the same dimensions, voltage, and similar capacities as the CR2032.
5. What is the voltage of CR3032 battery?
The CR3032 battery has a nominal voltage of 3 volts (V).
6. What are the dimensions of the CR3032 battery?
The CR3032 battery has a diameter of 30 mm and a height of 3.2 mm. Its dimensions are: 30 mm (diameter) x 3.2 mm (height).
7. What type of battery is CR3032 battery?
The CR3032 battery is a 3V lithium manganese coin cell that boasts a substantial capacity, rendering it an ideal power source for a myriad of compact, low-power electronic devices.