Renata âmaratoneâ â 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 â âfor a record
setting endurance marathon run time.â The performance is so good; Renata
decided to launch it under a new name, âmaratone.â renata maratone Energy for
the long run â exceeding expectations!