Size 13 batteries use zinc–air chemistry and are commonly labeled as A13 (size 13) zinc‑air cells.
Common pack quantities include 6, 12, 16, and 24 batteries.
Many packs use long, wide pull tabs on the cells that make them easier to grip and remove when changing batteries.
Packs may include a reclosable front door and a secure dial to protect remaining batteries; some packs are described as child-resistant while designed to remain accessible for older adults.
No. The size 13 hearing aid batteries listed are single-use (non-rechargeable).