Free Online Hearing Test Now Available
Hearing loss can be gradual, and often undetectable, as your brain adjusts to the level of hearing. This simple and free hearing test can determine your base hearing capacity.
Size 675 batteries are the largest hearing aid batteries in production and are usually used in devices such as bone-anchored hearing aids and behind-the-ear hearing aids that are designed to provide maximum amplification. Each battery has a shelf life of at least three years.
Power One hearing aid batteries deliver consistent, stable and sustained power to more hearing aids than any other battery in the world.