Kit contains: 80 Rayovac Size 312 hearing aid batteries
Air zinc type, voltage 1.45V, capacity 180 mAh and mercury-free
Battery that ensures reliability and consistent performance, providing long-lasting power for even the most modern and demanding devices
Designed for greater cell stability over a wide temperature range, Sound Fusion technology provides even more consistent power
Optimised material concentration and innovative mixing method improve anodic efficiency and help get the most out of each individual stack