Starkey now offers a rechargeable battery option:
With ZPower,® you can enjoy continuous stable and uninterrupted use throughout your day. With rechargeable solutions, you can also avoid the hassle of disposable batteries.
You simply set your Muse™ micro RIC 312t hearing aids on the ZPower charger overnight, instead of replacing your batteries every few days.
A pair of ZPower batteries can take the place of an estimated 200 disposable batteries. Your hearing care professional can replace your ZPower batteries for you each year.
This pair of Muse Rechargeable hearing aids is made by Starkey. Starkey is one of the nation's leading hearing aid companies. Please go to the link below for details on the product.The pair of MUSE hearing aids by Starkey come with a three year warranty and unlimited consultation throughout the three year warranty from HEARINC.
http://www.starkey.com/hearing-aids/rechargeable-hearing-aids