Box of 60 Rayovac Proline 312A Batteries
Size 312 with brown tabs. These are the most common hearing aid battery size, used in styles from in-the-ear to 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. All batteries ship in a box of 10 cards of 6, for a total of 60 cells.