New mercury free, more environmentally friendly batteries. Introducing the World's Longest Lasting Mercury Free hearing aid battery! Rayovac ProLine Mercury FREE offers hearing aid wearers a power source that is environmentally friendly, providing consistent power and quality that rivals the performance of the Mercury containing products in the market today. Rayovac's green commitment goes beyond ProLine Mercury FREE, with an environmental focus in manufacturing, packaging, marketing and other programs. The time is now to make a difference! Help preserve the present for the future. These are the top of the line batteries from Rayovac, with up to a 4 year shelf life and guaranteed freshness. Rayovac Proline are only sold through Audiologists and Hearing Aid Dispensers. According to Rayovac, Proline Advanced are the longest lasting battery and Rayovac is a leader in hearing technologies! Rayovac uses digital imaging and 104 quality checks to test every battery so we can ensure you receive a powerful consistent battery every time. Please note that Size 10 and Size 10A are exactly the same and are fully compatible.
- Rayovac Proline Advanced Size 10 (48 Pack)
- Made in the USA
- More environmentally friendly, with No Mercury
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