Rayovac Extra Advanced Mercury Free Hearing Aid Batteries Size...
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<b>[Product Information]</b><br>
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<li>Includes 2 Cell Battery Holder Keychain</li>
<li>Rayovac provides the optimal energy solution for almost every device. With world-class manufacturing techniques and continual quality testing and improvment, you'll be assured of the highest product performance in each and every battery.</li>
<li>Rayovac's zinc air cell design provides precision air flow, maximizing power and maintaining performance.</li>
<li>3-4 Year Shelf Life, Made in the U.S.A.</li>
<li>The world's longest lasting Mercury Free hearing aid battery.</li>
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