The Ultimate Guide To Hearing Aid Batteries

Hearing aid batteries typically come in 4 basic designations of sizes. The difference between different models of hearing aid batteries come from their physical size as well as the power and output of the battery. The 4 main sizes of hearing aid batteries are Size 10, Size 13, Size 312, and Size 675. Hearing aid batteries are conveniently color coded in order to easily identify the size of the battery.