Energy Ultra
A312 – Brown – PR41

Lasts longer.

The Intenso Energy Ultra Type 312 hearing aid battery offers you up to 3 years of performance and reliability. Swap them effortlessly and concentrate on the here and now. Thanks to the usual proven Intenso quality, you will experience every moment.

Note on activating the battery: Remove the protective film to activate the battery and wait 1 minute to get the full power of the battery. The battery is activated by the zinc reacting with the oxygen in the air.



Battery type

Zinc air hearing aid battery

Battery size

PR41 – 312

Chemical composition

Zinc Air (Zn / O2)

Nominal voltage

1,45 V

Nominal capacity

Up to 74 hours (148 mAh)

Reference standard

2006/66/EC, IEC60086-1:2015, IEC60086-2:2015


3 years

Article data

Article description

Item number


Energy Ultra A13 6-pack blister 7504436 4034303029013


Data sheet Energy Ultra A312 Download