Get reliable, long-lasting power for your hearing aids with Energizer Size 13 batteries. This 16-pack of zinc air batteries delivers up to 3.5 hours more wireless streaming than the leading competitor. Each battery holds power for up to 4 years in storage, so you always have a fresh supply on hand. Designed for a variety of hearing devices, these batteries are from the makers of the world's first commercially-available zero mercury hearing aid battery. Trust Energizer for consistent performance and quality.
