You can purchase these batteries from various local and online retailers: Advanced Hearing Aids - Mississauga - Port Credit Audiology
Finding the right hearing aid batteries is straightforward once you know your device's specific size and where to look for the best value. Most hearing aids use standardized zinc-air batteries, which are color-coded by size: , Brown (Size 312) , Orange (Size 13) , and Blue (Size 675) . Where to Buy Hearing Aid Batteries where to buy hearing aid batteries