
Hearing Aid Batteries
Hearing Aid Batteries
Hearing aid batteries are a critical component for the proper functioning of hearing aids. Understanding the different types, sizes, and maintenance tips can help you choose the best option for your needs and ensure your hearing aids work effectively.

Types of Hearing Aid Batteries
- Zinc-Air Batteries : The most common type, activated by exposure to air. They have a tab that, once removed, allows oxygen to enter and power the battery.
- Rechargeable Batteries : Increasingly popular, these batteries can be recharged, reducing the need for frequent replacements and being more environmentally friendly.
Battery Sizes
- Size 10 (Yellow) : Smallest size, commonly used in mini RITE (Receiver in the Ear) and CIC (Completely in Canal) hearing aids.
- Size 312 (Brown) : Widely used in ITC (In the Canal) and RITE hearing aids.
- Size 13 (Orange) : Typically found in BTE (Behind the Ear) and ITE (In the Ear) hearing aids.
- Size 675 (Blue) : Largest size, used in powerful BTE hearing aids for severe hearing loss.
Battery Life
- Battery Size : Larger batteries generally last longer than smaller ones.
- Hearing Aid Type : Different hearing aids consume power at different rates.
- Usage : The more you use your hearing aids, the faster the batteries will drain.
- Features : Advanced features like wireless streaming can reduce battery life.