Signia hearing aid batteries with long life, even in powerful instruments. Signia batteries provide long running times at a constant voltage level and thus contribute to an optimum hearing aid performance
Signia hearing aid batteries long life and powerful performance make these batteries ideal for every lifestyle. Tested rigorously - proven reliability: with signia, you are buying an extremely powerful hearing aid battery. The constant voltage level guarantees optimum performance in every listening situation for every hearing aid.