Hearing aids will not work without batteries. In its magazine, Auris, the Swedish hearing association HRF gives some tips as to how get the most out of your batteries.
Zinc-air batteries should also be given a little time to “charge up” before they can be used. These batteries need air to work and it takes about a minute before the air has reacted to the zinc in the battery
- Leave the batteries in their packaging until you need to use them
- Store them at room temperature, not in the refrigerator
- Only remove the coloured strip when you need to use them. This will protect the battery from oxidisation.
- Do not put the coloured strip back on, as this can damage the battery.
- If you do not use your hearing aid at night, turn it off and open the battery compartment. This reduces the risk of condensation and preserves the battery’s power.
- Do not store batteries in your pocket.
- Do not let batteries come into contact with metal objects.