Phonak A10 BatteriesPhonak A10 Batteries - these Phonak batteries have been especially optimized for Roger. To obtain full quoted operation time it is important to use Phonak approved batteries. 1 x Card of 6 batteries Top Tip! These batteries use Air/Zinc chemistry so when you peel off the insulation strip allow the battery to “breathe” for a minute or so before putting it into the receiver to allow the reaction to start.
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