Hearing aids require absolute stability, safety, and reliability. VIDEX Zinc Air batteries use a unique technology - they are activated only after removing the protective sticker when the battery starts reacting with ambient oxygen.
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A: In Zinc-Air batteries, oxygen from the surrounding air is used as an active reagent, entering the zinc anode through micro-pores. The colored protective sticker seals the air vents and prevents the electrochemical reaction from starting before use, ensuring a 5-year storage resource in an unopened state.
A: After tearing off the colored sticker, the battery must be kept in the open air for exactly 1 to 2 minutes before insertion into the device. During this time, oxygen completely fills the cell's internal volume, ensuring that the VIDEX Zinc-Air battery reaches a stable 1.45V working voltage and full current output.
A: The color codes are an international IEC standard marking that helps unmistakably select the battery size and capacity. Yellow 10 (5.8 x 3.6 mm, ~100 mAh), brown 312 (7.9 x 3.6 mm, ~180 mAh), orange 13 (7.9 x 5.4 mm, ~310 mAh), and blue 675 (11.6 x 5.4 mm, ~640 mAh) match a specific size device socket.
A: Zinc-air electrochemistry is directly dependent on the ambient humidity level. In high humidity (above 80%), water vapor is absorbed into the battery, diluting the electrolyte, while in dry air (below 20%) the electrolyte evaporates, so the optimal working environment is 40–60% relative humidity.
A: After complete discharge, the open air micro-vents allow the internal zinc compound to react with the air, forming white zinc oxide discharge. Leaving an empty battery in the device can cause this discharge to clog the hearing aid's micro-contacts and cause corrosion.