Hearing Aid Battery A13/P13 is a popular battery for in- canal hearing aids.

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.

With the A13 high quality Beston Brand Zinc Air battery, you will experience fewer battery replacements, clearer tones, less distortion, and longer service life. These batteries give the highest energy density of any battery system and is environmentally safe.

Specifications
Type: Zinc Air
Voltage: 1.4V
Diameter: 7.8mm
Height: 5.4mm
Capacity: 270mAh
Quantity: 6 Batteries