Rayovac Proline Advanced Hearing Aid Batteries Size 13, 48 Pack

Total of 48 Premium Zinc Air Batteries
Compatible with all Size 13 Hearing Aid Batteries
Up to 4 Year Shelf Life
Now Mercury Free 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 More »