10 Packs (60 Batteries) Renata Swiss Made Size 13 Batteries

Renata "maratone" - The New leader in battery performance! After more than 12 years of research and development, Renata, the Swiss battery producer, claims they have managed to set the new benchmark for top quality hearing aid battery performance. According to Henry Kessler of Sy Kessler Sales, Official North American Importer for RENATA, this new generation battery has more than enough power to supply even the most demanding digital hearing aids - "for a record setting endurance marathon run time." The performance is so good; Renata decided to launch it under a new name, "maratone." renata maratone Energy for the long run - exceeding expectations!