When you purchase new hearing aids at Hidden Hearing, you will receive free batteries for the lifetime of your new device(s).
Ask for details at your nearest Hidden Hearing clinic.
Order batteries Free aftercare services
High-quality hearing aid batteries
Compare hearing aid batteries
Using the comparison chart for battery colour codes below, you will always know which battery size is right for your hearing aids. When you need to purchase new hearing aid batteries, you can simply compare the coloured tabs on any batteries you have at home and match them to the table below.
| Size | Colour Code | Typical Uses | Average Lifespan |
| 675 | Blue | Power BTE | 9-20 days |
| 13 | Orange | BTE, ITE | 6-14 days |
| 312 | Brown | miniBTE, miniRITE, ITC | 3-10 days |
| 10 | Yellow | CIC, IIC | 3-7 days |
Order online: batteries and domes
6 tips for getting the most out of your hearing aid batteries
- Hearing aid battery life expectancy
can be between 3 to 10 days, depending on your hearing loss, the amount of time a hearing aid is worn, and the age of the batteries. - The 5-minute rule for hearing aid batteries:
Allow the battery to rest for 5 minutes after removing the sticker. This resting time will enable the air to activate the battery, which can expand its life by days. - Hearing aid battery bounce test
Drop the batteries on the table from a height of around 10-15 cm. If the batteries bounce several times, you should replace them. - Conserve your hearing aid battery life
by keeping the battery door open when you remove your hearing aids at night. - What should you do with old hearing aid batteries?
Many hearing aid centres allow you to drop off old batteries for recycling. You can also find a collection point at your local supermarket or shopping centre. - Store hearing aid batteries
in a dry place at room temperature.
Hearing aids with rechargeable batteries
Rechargeable hearing aid batteries means that you don’t have to buy new batteries or throw away used batteries. Its beneficial for both your wallet and the environment.
- No need to replace batteries weekly (it lasts 4-5 years)
- Simply recharge your hearing aids at night
- Achieve a full charge with just 3-4 hours of charging time
- Save money over time
Rechargeable hearing aids vs. traditional disposable batteries
When choosing the most optimal battery solution for you, it can be helpful to reflect on your personal needs and lifestyle. The selection criteria below is designed to help you discover the ideal battery choice for you.
| Rechargeable batteries | Disposable batteries |
| Practical and easy to handle | Universally available |
| Overnight charge lasts all day | Batteries can be replaced on-the-go |
| Rechargeable feature is limited to select hearing aid types | Handling of batteries can be fiddly |
| More environmentally friendly |
Less environmentally friendly |
