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

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.