Frequently Asked Questions

Following Q&A will teach you everything you wanted to know about batteries and how to optimize the usage.
Mixed use or leaving the battery in the appliance can cause battery leakage.
Each battery has specific characteristics, depending on their chemical composition. Zinc carbon is a cheap battery for basic low-drain devices. Alkaline deliver good, dependable power (usable for any type of device, depending on the alkaline type). Lithium technology is a stable technology for smaller, yet demanding appliances. Zinc Air provide long-lasting, continual power.
Cycle life is the number of times the rechargeable battery can be recharged.
Panasonic hearing aid batteries are extremely safe. Unless they’re put under extreme circumstances, temperatures or pressure, they provide a very safe power source for your hearing aids.
It is not recommended as this could lead to over-discharging the batteries, which is one of the main causes of shortening the service life of your batteries.
Panasonic hearing aid batteries contain zinc, which reacts with air. They do not contain lithium.
Battery leakage can be caused by various problems. Read on to learn more.
Don’t charge an alkaline or zinc-carbon battery, they are not designed to be charged.
This is a guarantee that no mercury is added during production.
Once a seal is peeled off, the battery starts ‘breathing’ and therefore gives of energy, even if it’s not used in a hearing aid. The battery therefore won’t last until the expiry date if the seal is removed.

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