Rayovac Extra 312 is a pack of high-performance zinc air batteries specifically designed for hearing aids. This product includes 8 batteries in a single blister card, ensuring you have a reliable power source for your hearing devices.

The Rayovac Extra 312, 8 Pack, is priced at £8.40. This competitive price offers excellent value for those needing reliable hearing aid batteries.

Key features of Rayovac Extra 312 include zinc air technology for long-lasting power, a brown color code for easy identification, and a shelf life of up to four years. These batteries are designed for optimal performance in hearing aids.

Rayovac Extra 312 batteries are best for individuals who use hearing aids and require a dependable power source. They are suitable for both adults and seniors who rely on hearing assistance devices.

To use Rayovac Extra 312 batteries, simply remove the tab and insert the battery into your hearing aid as directed. For optimal performance, store batteries in a cool, dry place and avoid exposing them to moisture.