Product Details
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The long-lasting, mercury free Rayovac Proline batteries are environmentally friendly, with consistent power and performance. Made in the USA!
Features:
- Never miss a moment with the world's longest lasting hearing aid battery
- Rayovac Proline have 30% more battery life than other mercury free hearing aid batteries.
- The Proline Advanced batteries have consistent power and performance that rivals mercury-containing products on the market today.
- 3 sizes- 10, 13, 312,
