Rayovac Extra 13 (Orange) Hearing Aid Batteries are sold in a pack of six, and are stored in the manufacturer’s innovative packaging. This features front-facing, larger tabs, which are colour coded for simpler access.
An advanced sealing process gives these batteries an extended shelf-life, and they can be stored as spares for up to four years. These Zinc-air batteries function with increased effectiveness, thanks to the manufacturer’s Air Management system, which provides exactly the right amount of air to the batteries to deliver optimum performance, even in the most demanding situations.
The batteries are also environmentally friendly, being manufactured without mercury and complying with EU regulations.