Panasonic CR2032 3V 225mAh Lithium Coin Cell Battery

Panasonic's CR2032 carries a solid 225mAh capacity rating in the standard coin cell size that fits the huge range of devices built around this format, from motherboards to remote controls to small sensor modules needing backup power. Choosing a Panasonic cell over a generic equivalent is a straightforward way to add brand-name assurance to a build without changing anything else about the design, since it's a direct drop-in replacement wherever a CR2032 is called for.