Voltage: 1.4V
Hearing-aid using zinc-air button batteries size from A675 to A10, you can expect fewer battery replacements, clearer tones, less distortion, fewer volume adjustments, and longer service life.

Main Features:
With metallic zinc as its negative electrode, oxygen in the air as its positive depolarizer and aqueous potassium hydroxide as its electrolyte, the zinc-air cell has the highest energy density of any battery system. It also meets the worldwide environmental regulations. More features as follows:
Super Long Service life 2-10 times longer than any other battery system
Flat Discharge > Constant output voltage makes less adjustment of your hearing aid
High drain output will power the most heavy duty hearing aid easily
Excellent Sealed Shelf Life Up to five years shelf life sealed with tab

A10/A13/A312/A675 hearing aid battery (zinc air battery)
- OEM your logo and brand
- Short lead time
- Best price for bulk

Shen Zhen Kingbolai Battery manufacturer is a professional battery manufacturer.
You can get satisfaction from us on service, quality...

These are our customer,Maxell,Coles,Kodak,