1.4V PR70/PR536 Zinc Air Hearing Aid Battery PR-230HEP/6C, Panasonic, 6 Pack
Panasonic’s Hearing Aid Batteries have a unique composition.
The Zinc air batteries are unique within the Panasonic range, as only one of the active materials is inside the battery. When tearing of the tab, oxygen enters and activates the battery.
Highest Energy Density.
With the highest energy density of all electrochemical systems and due to their small size, these batteries are excellent to power small energy-hungry devices in need of continuous discharge.