Frequently Asked Questions
Following Q&A will teach you everything you wanted to know about batteries and how to optimize the usage.
When measuring a battery with a tester, it indicates plus and minus reversely. Why?
Polarity reversal may happen when more than two batteries are connected in series and used until the last moment of discharge.
How do I use a battery properly?
Use batteries for their right purpose: insert them correctly, replace them when empty and store them dry and at room temperature.
Do hearing aid batteries contain lithium?
Panasonic hearing aid batteries contain zinc, which reacts with air. They do not contain lithium.
Which is the best all-round battery for photography?
Panasonic EVOLTA NEO is your best choice for high-drain devices. Thanks to more precise manufacturing, increased density and silver compounds, the battery will greatly outperform other batteries.
Can Ni-MH batteries be used for lights with a wire filament in them?
Yes, Ni-MH rechargeable batteries can be used for (torch) lights with a wire filament.
When should I remove the batteries from my device?
Always remove batteries from devices you don’t use for longer periods, from devices connected to AC power and when batteries are empty.
Where can I find manuals of my Panasonic chargers?
You can download the manuals of our chargers on our website.
Why has the operating time of my battery decreased?
A decreased operating time could indicate that your rechargeable batteries need replacing, depending on the circumstances.
What are the best hearing aid batteries?
Battery performance greatly depends on the device and on the conditions.
How should I use hearing aid batteries?
Always remove the tab a few minutes prior to installing it into your hearing aid. This allows the battery chemicals to activate.