| A: |
If you use your hearing instrument on a typical 16-hour day cycle, your batteries should last 7-14 days. Hearing instrument batteries are inexpensive—they cost less than one dollar each. The smaller the battery size means the shorter the battery life. Batteries remain inactive until you remove the factory sticker. Once you remove the sticker, the battery is activated. Always store your batteries in a cool, dry place.
Standard Hearing Instrument Battery Sizes:
Size 5 (red) Size 10 or 230 (yellow) Size 13 (orange) Size 312 (brown) Size 675 (blue) |