PowerOne Accu plus NiMH Rechargeable Hearing Aid Battery P312, 2 batteries
Power One Accu plus Nickel Metal Hydride Rechargeable Hearing Aid Batteries Size P312, 1.2V 22mAh, 2 batteries. Made in Germany. Requires PowerOne brand Accu charger also available from Microbattery.com
Disclaimer - Due to the limited mAhcapacity of NiMH rechargeable button cells, this rechargeable battery may not besuitable for high power demanding hearing aids. If your zinc airbattery lasts less than 5 days, the NiMH Accu rechargeable battery on afull charge will likely not last through an entire day's use and it notrecommended for your hearing aid). THIS ITEM IS NOT REFUNDABLE.