Rayovac ProLine Advanced Size 312 Hearing Aid Batteries, 48 Count
Only 2 left in stock
Rayovac ProLine Advanced Size 312 Batteries provide a convenient 48-count supply for compatible hearing aids that use Size 312 zinc-air cells. Each battery delivers 1.45-volt power and comes in the familiar brown color-coded Size 312 format for easy identification and replacement.
Size 312 Hearing Aid Batteries
These batteries are designed for hearing aids and other compatible devices that specifically require Size 312 or 312A batteries. Always verify the battery size required by your device before use.
Zinc-Air Battery Technology
The batteries use zinc-air chemistry and activate after the protective tab is removed and the battery is exposed to air, providing power for compatible hearing devices.
48-Count Package
Each package includes 48 individual batteries, providing a convenient bulk supply for regular replacement and storage.
Mercury-Free Formula
Rayovac Size 312 batteries use a mercury-free formulation and are designed as single-use replacement batteries for compatible hearing aids.
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