Car Key Battery Panasonic CR2032 3V 225mAh Button Cells for Vehicle
Keys
Button batteries are small, round batteries that are widely used in
a variety of portable electronic devices, such as watches, hearing
aids, calculators, and small remote controls. They are compact in
design, easy to install, and capable of providing a steady supply
of electricity in a limited space. These batteries are available in
a variety of sizes and chemistries, including silver oxide,
alkaline zinc, and lithium, each with its own specific voltage and
capacity characteristics. Button batteries are easy to use and
provide long-lasting power.
Model number CR2032, C- denotes a chemical battery system with
lithium metal as the negative electrode and manganese dioxide as
the positive electrode, and R- denotes that the shape of the
battery is cylindrical, with a diameter of 20mm, a thickness of
3.2mm, and a nominal voltage of 3.0 V.
Button Cell Features & Benefits
• Offer high-rate pulse discharge
• Available in a range of compact sizes and capacities, from
thin-type to high-capacity models
• Excellent low-temperature performance enhanced by
manganese-dioxide positive pole
CR2032 Specifications
| Part number | CR2032 |
| Nominal voltage | 3.0V |
| Nominal capacity | 225mAh |
| Continuous drain | 0.2mA |
| Dimensions | Diameter(Max.) | 20.0mm |
| Height(Max.) | 3.2mm |
| Weight | Approx. 2.8g |
| Operating temperature | -30℃ to +85℃ |
| Dimensions |   |
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CR2032 Applications
Panasonic's CR2032 button cells are among the most common
batteries, offering long-lasting and reliable power for a variety
of devices. They are ideal for powering small electronic gadgets
and excel in applications where traditional batteries may fall
short. The CR2032 battery is perfect for memory backup, digital
watches, car keys, laser pointers, fitness devices, and medical
equipment like blood pressure monitors and clinical thermometers.
