Resound hearing aids typically use zinc-air batteries, which are widely available and come in various sizes. The most common sizes for Resound devices are 10, 312, 13, and 675, each designed to fit specific models. The number denotes the battery size; for example, a size 10 battery is smaller than a size 312. Zinc-air batteries are activated by air and tend to provide reliable performance for a certain duration based on usage. It is important to pay attention to the specifications of the specific Resound hearing aid model, as different models may require different battery sizes. Additionally, rechargeable options are available for some Resound hearing aid models, which provide convenience and eliminate the need for regular battery changes. For specific information on battery types and compatible models, it is advisable to check the official Resound website or user manual.
Asked May 30, 2026 11:00 AM