Home › Medical & Hearing › Hearing aid
Hearing aid
312
Battery this device uses · 1.45V
Hearing aids use colour-coded zinc-air cells: size 10 (yellow), 312 (brown), 13 (orange) and 675 (blue). 312 is the most common.
Specifications
| Battery type | 312 |
| Quantity | 1× |
| Voltage | 1.45V |
| Equivalents | Size 10 (yellow), 312 (brown), 13 (orange), 675 (blue) zinc-air |
🔍 Battery cross-reference finder
Type any common code to see its voltage, size and interchangeable equivalents.
💡 Peel off the coloured tab and wait about a minute before closing the door — zinc-air cells need air to activate.
Frequently asked questions
- What battery does the hearing aid take?
- It uses a 312, 1.45V. Hearing aids use colour-coded zinc-air cells: size 10 (yellow), 312 (brown), 13 (orange) and 675 (blue). 312 is the most common.
- What is a good replacement for the 312?
- Equivalents you can use: Size 10 (yellow), 312 (brown), 13 (orange), 675 (blue) zinc-air.
- How do I replace it?
- Peel off the coloured tab and wait about a minute before closing the door — zinc-air cells need air to activate.