8 | Preparation
Batteries
Your hearing aid uses a battery as its power
source. The battery size can be identified by the
brown (312) color code on the packaging.
To insert or replace the battery:
1. Use the finger pick on the battery door.
2. Open the battery door gently and remove the
old battery.
3. Remove the colored tab from the new battery.
For best results, wait 3-5 minutes after removing
tab before inserting battery.
4. Insert into the battery door, “+” side up.
5. Close the battery door.
Battery Indicators
An indicator will sound when the battery voltage is
low. You have approximately 30 minutes* to replace
the battery. An indicator may also sound just before
the battery stops working.
* Actual time between low battery indicator and shut down will vary depending on
environmental noise levels and brand of battery used.