- The Longest Lasting Hearing Aid Batteries in the World.
- Rayovac Proline Batteries only available from Hearing Aid Professionals.
- Made in the USA
- Super Fresh, within the last 3 months with a long lasting 4-year shelf life.
NEW 48-pack of Rayovac Mercury-Free Proline Advanced Size 312 Hearing Aid Batteries direct from Rayovac within the last 30 days. These batteries are now in child resistant packaging, as required by law in the USA and is guaranteed by Rayovac to be the longest lasting hearing aid batteries in the world today. Keep all hearing all batteries in a cool, dry place that's free of moisture and extreme temperatures.
- Is Discontinued By Manufacturer : No
- Product Dimensions : 5 x 6 x 0.5 inches; 2.4 ounces
- Department : unisex
- Batteries : 3 A batteries required.
- Date First Available : December 23, 2008
- Manufacturer : Rayovac Proline Advanced
