Hearing aid battery charger. Environmentally, easily, economically.
One rechargeable battery can be used for 300-500 times=2-3 years disposable battery usage
The use of rechargeable hearing aid batteries can reduce 50-200 discarded disposable batteries a year and reduce environmental pollution
Suitable for Hearing Aid Batteries 13 A13 13A P13 PR48 with Charging Case Rechargeable Cell Button Battery for BTE Hearing Aids Amplifiers
