The Silent Call Sleep Alert Charger Unit is a battery charger designed to be used with Silent Call Receivers (see separate entries). Connecting the receiver to this unit enables 24-hour operation of the system while the batteries are recharged by plugging the charger into a wall outlet. The unit can also be used with optional strobes and vibrators.
The ZPower™ Rechargeable Battery is a recyclable battery for hearing aid wearers that successfully holds it's charge. The ZPower™ Rechargeable System for Hearing Aids offers users the ability to make new or existing hearing aids rechargeable. ZPower™ batteries offer a reliable full-day charge, and patients need only return once a year to their hearing care professional to have the battery replaced.