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.