This coin cell of Renata is not rechargeable (Zinc/air) is powerful, sustainable and has a long lifespan. Renata was founded in 1952 as a mechanical watch components manufacturer. It became a leading producer of coin cell batteries for watches and many electronics product groups (medical technology, RFID, remote control, light measurement, etc.).
Nominal Voltage (V)
Renata hearing aid ZincAir coin ZA312 PR41 1,45V brown