The Zenipower Ear Machine Cells A675 appears to be a type of hearing aid or ear device battery, likely a zinc-air battery commonly used in hearing aids. These batteries are known for their long-lasting power, stable voltage, and reliability.

Key Features:

Model: A675 (a standard size for hearing aids)

Type: Zinc-air (activated by oxygen)

Voltage: 1.4V (typical for hearing aid batteries)

Long shelf life (when sealed)

Used in many hearing aids and ear devices.