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High power 1.4v a13 pr48 hearing aid battery zinc air button cell hearing aid batteries 312
Hearing Aid Battery A13is a popular battery for in- canal hearing aids. All manufacturers colored code this A13 battery orange for easy identification.
What makes the A13 Zinc Air battery unique is that it uses oxygen from the atmosphere. It has a small hole in the case that allows air into the battery, which is used as part of the chemical reaction. The A13 battery is not activated until the plastic seal is removed. Typical applications are hearing aids, pagers and personal medical instruments.
