Overview
The CR2032VP battery, produced by Energizer Battery Company, is a lithium coin battery that belongs to the CR2032 family. It is a primary battery, meaning it cannot be recharged. This battery is widely used in various applications due to its compact size, long shelf life, and reliable performance. The CR2032VP is designed with a lithium-manganese dioxide (Li/MnO2) chemical system, which provides a stable voltage output and high energy density.
Key Specifications
| Specification | Value |
|---|---|
| Battery Type | Lithium / Manganese Dioxide (Li/MnO2) |
| Designation | ANSI / NEDA-5004LC, IEC-CR2032 |
| Nominal Voltage | 3.0 Volts |
| Typical Capacity | 235 mAh (to 2.0 volts, rated at 15K ohms at 21°C) |
| Typical Weight | 3.0 grams (0.10 oz.) |
| Typical Volume | 1.0 cubic centimeters (0.06 cubic inch) |
| Max Reverse Charge | 1 microampere |
| Energy Density | 198 milliwatt hr/g, 653 milliwatt hr/cc |
| Typical Li Content | 0.109 grams (0.0038 oz.) |
| Operating Temperature | -30°C to 60°C |
| Self Discharge | ~1% per year |
| Dimensions | Diameter: 20.0 mm (+0/-0.3 mm), Height: 3.2 mm (+0/-0.3 mm) |
Key Features
- Compact Size: The CR2032VP has a small diameter of 20.0 mm and a height of 3.2 mm, making it ideal for use in compact devices.
- High Energy Density: With an energy density of 198 milliwatt hr/g and 653 milliwatt hr/cc, this battery provides a high amount of energy relative to its size.
- Long Shelf Life: The battery has a low self-discharge rate of about 1% per year, ensuring it remains usable over a long period.
- Wide Operating Temperature Range: It can operate in temperatures ranging from -30°C to 60°C, making it suitable for various environmental conditions.
- Safety Features: Designed with safety in mind, the battery compartment should be secured to prevent accidental ingestion by children, and it includes warnings about the dangers of swallowing batteries.
Applications
- Consumer Electronics: Used in devices such as calculators, remote controls, and other small electronic gadgets.
- Medical Devices: Often used in medical devices like glucose meters, insulin pumps, and other portable medical equipment.
- Industrial Automation: Employed in various industrial applications, including sensors, meters, and other automated systems.
- Backup Power: Utilized as backup power sources for memory and real-time clock (RTC) applications in electronic devices.
Q & A
- What is the nominal voltage of the CR2032VP battery?
The nominal voltage of the CR2032VP battery is 3.0 volts.
- What is the typical capacity of the CR2032VP battery?
The typical capacity is 235 mAh (to 2.0 volts, rated at 15K ohms at 21°C).
- Can the CR2032VP battery be recharged?
No, the CR2032VP is a primary battery and cannot be recharged.
- What are the dimensions of the CR2032VP battery?
The dimensions are 20.0 mm in diameter and 3.2 mm in height.
- What is the operating temperature range of the CR2032VP battery?
The operating temperature range is from -30°C to 60°C.
- What is the self-discharge rate of the CR2032VP battery?
The self-discharge rate is approximately 1% per year.
- Why is it important to secure the battery compartment in devices using CR2032VP batteries?
Securing the battery compartment is crucial to prevent accidental ingestion by children, which can lead to serious injury or death.
- What are some common applications of the CR2032VP battery?
Common applications include consumer electronics, medical devices, industrial automation, and backup power for memory and RTC applications.
- What is the energy density of the CR2032VP battery?
The energy density is 198 milliwatt hr/g and 653 milliwatt hr/cc.
- How should the CR2032VP battery be stored?
The battery should be stored in a cool, dry place with a temperature range of 0°C to 30°C and humidity between 40% and 75%.
