The PowerOne p10 is a powerful hearing aid battery with a long life. This has to do with the extremely high quality of the battery. The PowerOne p10 batteries are among the most advanced hearing aid batteries in Europe. The PowerOne brand is the only brand whose hearing aid batteries do not oxidize.
Manufacturer: Varta MicroBattery (Leading German battery and accumulator producer)
Are they empty? The batteries are not rechargeable. Remove it from your device to prevent leaks. You can deposit the PowerOne P10 batteries at a collection point for batteries. Store the batteries at room temperature and keep them away from children. Read the user manual for useful tips and how to best place the batteries.