The kit contains: 90 Rayovac hearing aid batteries + 30 Udivita. Size 312 (PR41) batteries, in blister packs of 6 batteries each
Zinc-air type, voltage 1.45V, capacity 180 mAh and mercury free
Battery suitable for hearing aids of any type and brand, provides long-lasting power even for the most modern and demanding devices
Ensures reliability and consistency over a wide temperature range. Up to 20% longer life with the 8-battery format
Innovative mixing method that improves anode efficiency and helps get the most out of every single battery