99% of all batteries used in Hearing Aids, are the 4 main sizes, and are easiest identified by the colored tab on the battery. These are:
- Blue, size 675
- Orange, size 13
- Brown, size 312
- Yellow, size 10
99% of all batteries used in Hearing Aids, are the 4 main sizes, and are easiest identified by the colored tab on the battery. These are: