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The Size 312 Rayovac Proline hearing aid battery is part of a premium range of Rayovac batteries, a leading retailer of hearing aid batteries in the world. Their Proline range offers all you would expect from a world known brand of batteries: quality, reliability, consistency and a long expiry date of four year. And they are also environmental friendly (Mercury free)!
What is it?
What does it do?
Can be used with:
For an even better money saving deal, check out the multipack of 60 batteries.