Rayovac Size 312 Hearing Aid Batteries Zinc Air Extra (pack of 6)


Single packet of 6 batteries, handy to keep with you on the go or if you’re going away. Ideal for Phonak, Resound, idex, Oticon and Starkey hearing aids.

Brand : Rayovac


Please allow an additional 3 - 5 working days for delivery


The new design delivers energy where it’s needed, prolonging the life of the battery and ensuring a consistent and precise listening experience.

Rayovac Extra Advanced hearing aid batteries take advantage of the new Active Core Technology; a breakthrough new cell design which maximises internal space to hold more active ingredients, providing longevity, reliability and power needed to cope with any situation.

Active Core Technology Battery
Illustration for the internal Active Core Technology for Rayovac Extra Batteries

Additional information

Weight13 g
Dimensions20 × 2.5 × 15 cm