Box of 40 Rayovac Proline 675A Batteries
Size 675 with blue tabs. These are the largest and least common standard battery size, generally used in super power behind-the-ear hearing aids. If you are unsure about the battery size your hearing aids need, please use our contact form to submit a brand and serial number and we will check to make sure you receive the correct size. 675 batteries ship in a box of 5 cards of 8, for a total of 40 cells.