<http://schema.org/item>
<https://www.mironet.cz/prislusenstvi-pro-notebooky/baterie-pro-notebooky/baterie-pro-notebooky-dell+c29577/>
<https://www.mironet.cz/avacom-baterie-pro-dell-vostro-13101320151015202510-7800mah-87wh-liion-111v+dp171739/>