> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.myndr.nl/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Recommended batteries

|| Please note! It has recently become clear that, depending on the location where the Myndr Switch is used, lithium AA batteries deliver much better performance.
We recommend using **only lithium AA batteries** in Myndr Switches. These are more expensive than alkaline AA batteries, but they give a much more reliable result and last much longer.

Not all batteries are the same. So when replacing the batteries, make sure you choose a high-quality battery.
Our experience is that the following batteries make the Myndr Switch work reliably:

- Energizer Ultimate Lithium

You can easily order these online, but you can often also buy them at a photography shop near you.