Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries)

Rayovac Size 312 Extra Advanced Mercury Free Hearing Aid Batteries (80 Batteries), Brought to you By RAYOVAC.

Mercury free 80-pack of size A312 hearing-aid batteries with zinc-air technology High energy density and almost completely flat drain curve—powerful from beginning to end Popular choice for today’s behind-the-ear or in-the-ear digital hearing aids Durable stainless-steel housing ensures ultimate stability and protection against corrosion 2- to 3-year shelf life; remove tab and allow battery to be exposed to air for 1 minute to activate battery before inserting into hearing device