Pilhas de botão Duracell A312 zinco-ar, pack de 6 para aparelhos auditivos e pequenos dispositivos áudio

Duracell A312 zinc-air button cell batteries, pack of 6, are single-use cells designed to supply stable power to hearing aids and other small audio devices that require the A312 size. These zinc-air batteries activate when exposed to air and deliver a steady voltage suitable for low-drain, long-use applications. The pack contains six cells and is intended for standard replacement in compatible devices; follow your device manufacturer’s instructions for installation and observe local regulations for disposal of zinc-air cells.

Advantages

These Duracell zinc-air cells provide consistent voltage output over the battery life to support clear audio performance and predictable battery life in hearing instruments. Their air-activated chemistry allows a compact, high-energy design appropriate for small housings. Single-use format requires no charging equipment and is ready for immediate installation after removing the activation tab.

Suitable for

Key specifications

How to use

Before installation, remove the protective tab or strip to allow the cell to contact air and begin producing voltage. Insert the cell into the battery compartment of the device following the polarity indicators and any device-specific instructions. Allow a short activation time if recommended by the device manufacturer, then verify device operation. Replace all batteries in multi-cell devices at the same time if advised by your device manual to ensure balanced operation.

Recommendations

Store unused cells in their original packaging at room temperature away from direct sunlight and moisture. Dispose of used zinc-air batteries according to local regulations for battery waste; do not incinerate. If you experience unexpected performance, consult the device manual or a certified hearing care professional for guidance on correct battery type and installation.