energizer cr2032

Energizer CR2032 batteries are 3V lithium coin cells and are sold as single-use (non-rechargeable) batteries.

An Energizer CR2032 is rated at 3 volts (listed as 3 V or 3.0 V).

Energizer CR2032 batteries include a 3-in-1 Child Shield composed of Color Alert (a dye that stains the mouth if swallowed), a non-toxic bitter coating, and child-resistant packaging.

They are specified to operate between −22°F and 140°F.

Color Alert is a safety feature that dyes the mouth blue on contact with saliva to help signal ingestion. Product details state it acts within seconds.