Power One rechargeable batteries for older Siemens hearing aids. Comes in two sizes, P312 and P13, make sure you get the correct one!
****PLEASE NOTE THIS IS FOR A SINGLE BATTERY****
This listing is for a single open-box but unused Z-Power 312R battery. These batteries have been discontinued and we know can be hard to find. These are being sold as is and untested but show no signs of wear or corrosion. Please contact us with any questions.