Common battery sizes are 10, 13, 312, and 675. To identify the battery size, manufacturers use an industry standard colour coded system.
Size 10: Yellow
Size 13: Orange
Size 312: Brown
Size 675: Blue
Follow these tips for optimum battery usage and to protect your hearing instrument from battery-related damage.
How long should batteries last?
Battery life is affected by several factors such as: size of batteries, hearing aid model, how long you use the hearing aid, the volume setting and even the background noise.
How many batteries should I get at one time?
It is recommended that you receive between 3 to 4 months of expected battery supply per purchase.
Who should I contact if I have questions about batteries or battery usage?
You should contact your audiologist.